SRT Marine Systems plc

SRT Marine Systems plc is seeking a Systems Engineer to lead the definition and governance of requirements for complex surveillance systems across marine and land border security. You will translate operational and regulatory needs into structured requirements guiding design, verification, and delivery. Hybrid role based in the Bristol area with WFH flexibility, collaborating with Product Management and engineering teams to ensure traceability, testability, and alignment with the product roadmap.

SRT Marine Systems plc (SRT) is a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base. The company has a worldwide impact in the marine sector by leading the next generation of maritime domain awareness technologies "MDA", products, and systems that significantly enhance security, safety, environmental protection, and sustainability. Our customers are global and range from the largest national coast guards to individual vessel owners. We are now entering a new and strategically significant phase of growth, characterised by the expansion of our systems to incorporate Land Border Surveillance Systems. Our new Sovereign Territory Surveillance (STS) Systems will play a crucial role in enhancing civil defence security through the deployment of advanced automated security infrastructures. Utilised by nations worldwide, these technologies facilitate the monitoring of sovereign land borders, thereby strengthening border integrity and national security. Systems Engineer (Sovereign Territory Surveillance) We are seeking an experienced Systems Engineer to lead the definition, decomposition, management, and governance of requirements for complex surveillance systems supporting marine and land border security operations. This role is responsible for translating operational, customer, regulatory, product, and technical needs into structured system requirements that guide technology strategy, solution design, integration, verification, and acceptance. Working closely with Product Management, engineering teams, customers, and operational stakeholders, you will ensure technical requirements are complete, traceable, testable, and aligned to both mission outcomes and product roadmap priorities. The successful new colleague will act as the bridge between customer needs, product strategy, and engineering delivery, helping shape scalable surveillance capabilities across sensing, communications, analytics, and command-and-control systems. Please note - the role of Systems Engineer is a hybrid role, working both in our Bristol office and WFH. Key Responsibilities - Systems Engineer (not exhaustive) Own the end-to-end requirements architecture for marine and land border surveillance solutions Capture, analyse, and structure operational, technical, regulatory, and non-functional requirements. Translate mission needs into clear, measurable, and testable system requirements Decompose high-level requirements into subsystem and component-level specifications Maintain requirements traceability across the full engineering lifecycle Produce and maintain key artefacts including system requirements specifications, interface requirements, traceability matrices, and verification plans Define verification and validation criteria to ensure requirements can be proven through analysis, inspection, simulation, or testing Partner closely with Product Management to align system requirements with product roadmap priorities, release planning, and capability evolution Support feature prioritisation by assessing technical feasibility, delivery risk, and architectural impact Collaborate with engineering, architecture, and integration teams to ensure delivered solutions remain aligned with approved requirements Support governance activities including requirements reviews, change control, compliance, and customer acceptance Requirements - Systems Engineer (not exhaustive) Extensive experience in systems engineering, requirements engineering, solution architecture, or related technical roles Strong experience writing and managing complex technical requirements for large-scale systems Experience working on surveillance, defence, security, or other mission-critical operational systems Strong knowledge of requirements engineering, decomposition, traceability, and verification methodologies Experience collaborating cross-functionally with Product Management, engineering, and delivery teams Ability to translate ambiguous operational needs into structured technical requirements Strong understanding of complex integrated systems including sensors, communications, compute, analytics, and command-and-control Excellent stakeholder management, facilitation, and written communication skills Experience with systems modelling methodologies and formal requirements capture tools (for example SysML) Highly Beneficial Qualifications and Experience Bachelor's / Master's degree in Systems Engineering, Electronic Engineering, Computer Engineering, Aerospace Engineering, Defence Technology, or a related discipline Experience in border security, maritime surveillance, coastal monitoring, or ISR environments Knowledge of radar, EO/IR systems, tracking systems, geospatial analytics, and Sensor Fusion Benefits Package Excellent salary and package Private health care Career Development opportunities SRT Marine Systems plc is an equal opportunity employer. We are committed to creating an inclusive working environment for all employees and actively encourage applications from all sectors of the community.

SRT Marine Systems plc (SRT) is a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base. The company has a worldwide impact in the marine sector by leading the next generation of maritime domain awareness technologies "MDA", products, and systems that significantly enhance security, safety, environmental protection, and sustainability. Our customers are global and range from the largest national coast guards to individual vessel owners. We are now entering a new and strategically significant phase of growth, characterised by the expansion of our systems to incorporate Land Border Surveillance Systems. Our new Sovereign Territory Surveillance (STS) Systems will play a crucial role in enhancing civil defence security through the deployment of advanced automated security infrastructures. Utilised by nations worldwide, these technologies facilitate the monitoring of sovereign land borders, thereby strengthening border integrity and national security. Systems Engineer (Sovereign Territory Surveillance) We are seeking an experienced Systems Engineer to lead the definition, decomposition, management, and governance of requirements for complex surveillance systems supporting marine and land border security operations. This role is responsible for translating operational, customer, regulatory, product, and technical needs into structured system requirements that guide technology strategy, solution design, integration, verification, and acceptance. Working closely with Product Management, engineering teams, customers, and operational stakeholders, you will ensure technical requirements are complete, traceable, testable, and aligned to both mission outcomes and product roadmap priorities. The successful new colleague will act as the bridge between customer needs, product strategy, and engineering delivery, helping shape scalable surveillance capabilities across sensing, communications, analytics, and command-and-control systems. Please note - the role of Systems Engineer is a hybrid role, working both in our Bristol office and WFH. Key Responsibilities - Systems Engineer (not exhaustive): Own the end-to-end requirements architecture for marine and land border surveillance solutions Capture, analyse, and structure operational, technical, regulatory, and non-functional requirements. Translate mission needs into clear, measurable, and testable system requirements Decompose high-level requirements into subsystem and component-level specifications Maintain requirements traceability across the full engineering lifecycle Produce and maintain key artefacts including system requirements specifications, interface requirements, traceability matrices, and verification plans Define verification and validation criteria to ensure requirements can be proven through analysis, inspection, simulation, or testing Partner closely with Product Management to align system requirements with product roadmap priorities, release planning, and capability evolution Support feature prioritisation by assessing technical feasibility, delivery risk, and architectural impact Collaborate with engineering, architecture, and integration teams to ensure delivered solutions remain aligned with approved requirements Support governance activities including requirements reviews, change control, compliance, and customer acceptance Requirements - Systems Engineer (not exhaustive): Extensive experience in systems engineering, requirements engineering, solution architecture, or related technical roles Strong experience writing and managing complex technical requirements for large-scale systems Experience working on surveillance, defence, security, or other mission-critical operational systems Strong knowledge of requirements engineering, decomposition, traceability, and verification methodologies Experience collaborating cross-functionally with Product Management, engineering, and delivery teams Ability to translate ambiguous operational needs into structured technical requirements Strong understanding of complex integrated systems including sensors, communications, compute, analytics, and command-and-control Excellent stakeholder management, facilitation, and written communication skills Experience with systems modelling methodologies and formal requirements capture tools (for example SysML) Highly Beneficial Qualifications and Experience Bachelor's / Master's degree in - Systems Engineering, Electronic Engineering, Computer Engineering, Aerospace Engineering, Defence Technology, or a related discipline Experience in border security, maritime surveillance, coastal monitoring, or ISR environments Knowledge of radar, EO/IR systems, tracking systems, geospatial analytics, and Sensor Fusion Benefits Package Excellent salary and package Private health care Career Development opportunities SRT Marine Systems plc are an equal opportunity employer. We are committed to creating an inclusive working environment for all employees and actively encourage applications from all sectors of the community.

SRT Marine Systems plc (SRT) is a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base. The company has a worldwide impact in the marine sector by leading the next generation of maritime domain awareness technologies "MDA", products, and systems that significantly enhance security, safety, environmental protection, and sustainability. Our customers are global and range from the largest national coast guards to individual vessel owners. We are now entering a new and strategically significant phase of growth, characterised by the expansion of our systems to incorporate Land Border Surveillance Systems. Our new Sovereign Territory Surveillance (STS) Systems will play a crucial role in enhancing civil defence security through the deployment of advanced automated security infrastructures. Utilised by nations worldwide, these technologies facilitate the monitoring of sovereign land borders, thereby strengthening border integrity and national security. Systems Engineer (Sovereign Territory Surveillance) We are seeking an experienced Systems Engineer to lead the definition, decomposition, management, and governance of requirements for complex surveillance systems supporting marine and land border security operations. This role is responsible for translating operational, customer, regulatory, product, and technical needs into structured system requirements that guide technology strategy, solution design, integration, verification, and acceptance. Working closely with Product Management, engineering teams, customers, and operational stakeholders, you will ensure technical requirements are complete, traceable, testable, and aligned to both mission outcomes and product roadmap priorities. The successful new colleague will act as the bridge between customer needs, product strategy, and engineering delivery, helping shape scalable surveillance capabilities across sensing, communications, analytics, and command-and-control systems. Please note - the role of Systems Engineer is a hybrid role, working both in our Bristol office and WFH. Key Responsibilities - Systems Engineer (not exhaustive): Own the end-to-end requirements architecture for marine and land border surveillance solutions Capture, analyse, and structure operational, technical, regulatory, and non-functional requirements. Translate mission needs into clear, measurable, and testable system requirements Decompose high-level requirements into subsystem and component-level specifications Maintain requirements traceability across the full engineering lifecycle Produce and maintain key artefacts including system requirements specifications, interface requirements, traceability matrices, and verification plans Define verification and validation criteria to ensure requirements can be proven through analysis, inspection, simulation, or testing Partner closely with Product Management to align system requirements with product roadmap priorities, release planning, and capability evolution Support feature prioritisation by assessing technical feasibility, delivery risk, and architectural impact Collaborate with engineering, architecture, and integration teams to ensure delivered solutions remain aligned with approved requirements Support governance activities including requirements reviews, change control, compliance, and customer acceptance Requirements - Systems Engineer (not exhaustive): Extensive experience in systems engineering, requirements engineering, solution architecture, or related technical roles Strong experience writing and managing complex technical requirements for large-scale systems Experience working on surveillance, defence, security, or other mission-critical operational systems Strong knowledge of requirements engineering, decomposition, traceability, and verification methodologies Experience collaborating cross-functionally with Product Management, engineering, and delivery teams Ability to translate ambiguous operational needs into structured technical requirements Strong understanding of complex integrated systems including sensors, communications, compute, analytics, and command-and-control Excellent stakeholder management, facilitation, and written communication skills Experience with systems modelling methodologies and formal requirements capture tools (for example SysML) Highly Beneficial Qualifications and Experience Bachelor's / Master's degree in - Systems Engineering, Electronic Engineering, Computer Engineering, Aerospace Engineering, Defence Technology, or a related discipline Experience in border security, maritime surveillance, coastal monitoring, or ISR environments Knowledge of radar, EO/IR systems, tracking systems, geospatial analytics, and Sensor Fusion Benefits Package Excellent salary and package Private health care Career Development opportunities SRT Marine Systems plc are an equal opportunity employer. We are committed to creating an inclusive working environment for all employees and actively encourage applications from all sectors of the community.

SRT Marine Systems plc (SRT) is a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base. The company has a worldwide impact in the marine sector by leading the next generation of maritime domain awareness technologies "MDA", products, and systems that significantly enhance security, safety, environmental protection, and sustainability. Our customers are global and range from the largest national coast guards to individual vessel owners. We are now entering a new and strategically significant phase of growth, characterised by the expansion of our systems to incorporate Land Border Surveillance Systems. Our new Sovereign Territory Surveillance (STS) Systems will play a crucial role in enhancing civil defence security through the deployment of advanced automated security infrastructures. Utilised by nations worldwide, these technologies facilitate the monitoring of sovereign land borders, thereby strengthening border integrity and national security. Systems Engineer (Sovereign Territory Surveillance) We are seeking an experienced Systems Engineer to lead the definition, decomposition, management, and governance of requirements for complex surveillance systems supporting marine and land border security operations. This role is responsible for translating operational, customer, regulatory, product, and technical needs into structured system requirements that guide technology strategy, solution design, integration, verification, and acceptance. Working closely with Product Management, engineering teams, customers, and operational stakeholders, you will ensure technical requirements are complete, traceable, testable, and aligned to both mission outcomes and product roadmap priorities. The successful new colleague will act as the bridge between customer needs, product strategy, and engineering delivery, helping shape scalable surveillance capabilities across sensing, communications, analytics, and command-and-control systems. Please note - the role of Systems Engineer is a hybrid role, working both in our Bristol office and WFH. Key Responsibilities - Systems Engineer (not exhaustive): Own the end-to-end requirements architecture for marine and land border surveillance solutions Capture, analyse, and structure operational, technical, regulatory, and non-functional requirements. Translate mission needs into clear, measurable, and testable system requirements Decompose high-level requirements into subsystem and component-level specifications Maintain requirements traceability across the full engineering lifecycle Produce and maintain key artefacts including system requirements specifications, interface requirements, traceability matrices, and verification plans Define verification and validation criteria to ensure requirements can be proven through analysis, inspection, simulation, or testing Partner closely with Product Management to align system requirements with product roadmap priorities, release planning, and capability evolution Support feature prioritisation by assessing technical feasibility, delivery risk, and architectural impact Collaborate with engineering, architecture, and integration teams to ensure delivered solutions remain aligned with approved requirements Support governance activities including requirements reviews, change control, compliance, and customer acceptance Requirements - Systems Engineer (not exhaustive): Extensive experience in systems engineering, requirements engineering, solution architecture, or related technical roles Strong experience writing and managing complex technical requirements for large-scale systems Experience working on surveillance, defence, security, or other mission-critical operational systems Strong knowledge of requirements engineering, decomposition, traceability, and verification methodologies Experience collaborating cross-functionally with Product Management, engineering, and delivery teams Ability to translate ambiguous operational needs into structured technical requirements Strong understanding of complex integrated systems including sensors, communications, compute, analytics, and command-and-control Excellent stakeholder management, facilitation, and written communication skills Experience with systems modelling methodologies and formal requirements capture tools (for example SysML) Highly Beneficial Qualifications and Experience Bachelor's / Master's degree in - Systems Engineering, Electronic Engineering, Computer Engineering, Aerospace Engineering, Defence Technology, or a related discipline Experience in border security, maritime surveillance, coastal monitoring, or ISR environments Knowledge of radar, EO/IR systems, tracking systems, geospatial analytics, and Sensor Fusion Benefits Package Excellent salary and package Private health care Career Development opportunities SRT Marine Systems plc are an equal opportunity employer. We are committed to creating an inclusive working environment for all employees and actively encourage applications from all sectors of the community.

SRT Marine Systems plc in Cardiff is seeking a Technical Manager for Customer Support, responsible for ensuring mission-critical Maritime Domain Awareness systems operate reliably. This hands-on role involves leading a small team, diagnosing complex issues, and providing technical guidance. Candidates should have a strong IT systems background and be technically curious. The position offers a competitive salary, matched pension contributions, and opportunities for career development, with hybrid working arrangements available.

SRT Marine Systems plc (SRT) are a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base. The company has a worldwide impact in the marine sector by leading the next generation of maritime domain awareness technologies "MDA", products, and systems that significantly enhance security, safety, environmental protection, and sustainability. Our customers are global and range from the largest national coast guards to individual vessel owners. SRT is an exciting company where high-quality results are rewarded. We are ambitious and constantly seek to innovate in order to deliver better products and services to our customers. We strive to make SRT a rewarding and challenging place to work, where talented, hard working individuals have the opportunity to make a real impact across the marine industry. The SRT MDA system is a sophisticated integrated IT system built around our proprietary GeoVS software, which is fully installed and operated on our customers' premises. It is constantly used for mission critical activities that vary from detection of smuggling to marine safety. The Technical Manager - Customer Support will be responsible for ensuring that our mission critical MDA "Maritime Domain Awareness" systems in active use by our customers are operating reliably and properly and any reported issues; or that we find through our own monitoring activities, are rapidly investigated, diagnosed and resolved. As the front-line support for our systems and the point of first contact for our customers, this is a dynamic, fast paced and interesting role for an individual who is extremely inquisitive and technically talented. As our Technical Manager - Customer Support, you will not only be extremely "hands on" but also manage a small team of technicians who will support the customers own system support teams. The diversity of our systems and customers means the role will suit an ambitious person who has deep IT system and / or system engineering background coupled with a highly inquisitive nature, you will like to diagnose root causes and define and implement solutions quickly. You will become the expert on each system and its setup and be the go to person within SRT Customer Support! The role of Technical Manager - Customer Support is based from our Bristol office with some flexibility for Hybrid working. Our office is based in Bristol City Centre and therefore easily commutable. Responsibilities (not exhaustive) Technical Leadership & System Expertise Become the CST technical authority on the MDA system GeoVS software architecture and functionality System data sources, Sensor integration (AIS, radar, satellite, cameras, radio, etc.) Network infrastructure, server environments, virtualisation, interfaces, and data pipelines Translate complex technical concepts into clear guidance for CST engineers, customers, and cross functional teams Own and maintain CST technical documentation, troubleshooting, and diagnostic frameworks Advanced Problem Solving Ownership Lead and drive problem solving for all system issues Ensure issues are not closed until True root cause is identified (not a symptom or assumption) Corrective actions are verified as effective and preventative actions are implemented and documented Lead, coach and guide other CST engineers and technicians Continuous Improvement & Quality Assurance Analyse trends across tickets, events, and sensor/system performance to identify recurring patterns and systemic weaknesses Drive initiatives to improve System uptime and reliability, Data quality, Installation and configuration standards along with recommend and initiate improvements in process, documentation, and training Skills & Experience Strong understanding of IT infrastructure: networks, firewalls, VLANs, servers, virtualisation, storage Experience of diagnosing and resolving issues on complex integrated professional IT systems Ability to interpret system logs, data flows, and performance metrics Strong analytical mindset with the ability to track, record, diagnose and resolve complex technical issues and eliminating recurrence About You! Technically curious and self driven to understand why systems behave as they do! Comfortable in both hands on diagnostics and strategic level system analysis Willing to be included in our 24/7 on call rota system Calm, structured approach during high pressure incidents in an extremely fast paced engineering sector Benefits of the Technical Manager - Customer Support Highly Competitive Salary Matched company pension contributions up to 5% 25 days annual leave rising to 28 days with service Career development opportunities Company "Get to know you" days SRT Marine Systems plc are an equal opportunity employer. We are committed to creating an inclusive working environment for all employees and actively encourage applications from all sectors of the community.

SRT Marine Systems plc, a leader in international marine surveillance technology with a global customer base, is seeking a Lead Systems Engineer - ISR & Sensors. The role blends architecture understanding, PoC analysis and deployment governance for radar, cameras, RF, VHF, and other ISR sensors across coastal towers, vessels, UAVs and aircraft. The successful candidate will own specification, design, deployment and commissioning, lead other engineers, and provide 4th line support as needed,

SRT Marine Systems plc in Cardiff is seeking a Senior Software Tester to join our hybrid team and help assure the reliability of the Marine Domain Awareness platform. You will work on distributed services, REST APIs, and automated tests across sprint cycles. You'll design and maintain tests, validate message-driven workflows, and collaborate with developers and product teams to ensure high-quality releases.

SRT Marine Systems plc (SRT) is a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base. The company has a worldwide impact in the marine sector by leading the next generation of maritime domain awareness technologies "MDA", products, and systems that significantly enhance security, safety, environmental protection, and sustainability. Our customers are global and range from the largest national coast guards to individual vessel owners. SRT is an exciting company where high-quality results are rewarded. We are ambitious and constantly seek to innovate in order to deliver better products and services to our customers. We strive to make SRT a rewarding and challenging place to work, where talented, hard-working individuals have the opportunity to make a real impact across the marine industry. The role of the Lead Systems Engineer - ISR & Sensors, is to provide a blend of high-level system architecture understanding, proof-of-concept analysis and eventual installation standards and governance relating to radars, cameras, RF, VHF, and any other variations of the ISR sensor offerings across coastal towers, antenna masts, vessels, UAVs, and aircraft platforms. The Lead Systems Engineer - ISR & Sensors will own the specification, design, deployment and commissioning of the elements of SRT's core sensor project deployments. The successful operation and functioning of these core systems is as critical to project success as the core MDA product. This is a broad technical role and will require the Lead Systems Engineer - ISR & Sensorsto technically lead other Engineers on the remit of the ISR sensors products not only from a design perspective but also from a deployment and training one; working with ICP and SRT training support teams. Additionally, a large part of the role will require 4th line support when needed in the solving of live system issues on a 24/7 basis where required. Please note - the role of Lead Systems Engineer - ISR & Sensors is a hybrid working role with your "home" office being Bristol, you will also WFH and the position does require international travel in support of our customer projects (sometimes with short notice). Key Responsibilities - Lead Systems Engineer - ISR & Sensors (not exhaustive): Architecture & Technical Design Authority Serve as the Technical Design Authority for all maritime sensor and RF system integrations Ensure compliance with IALA, SOLAS, IMO and other relevant maritime regulatory standards Ensure high-level system architectures through RF performance modelling, carefully designed platform layouts, and integration strategies Lead and approve detailed design packages, ensuring accuracy, consistency, and engineering best practice Hold technical sign-off authority for all sensor and RF system integrations within MDA projects Ensure all solutions comply with contractual deliverables and long-term supportability requirements Sensor Systems Expertise & Performance Lead the integration ISR sensors across fixed sites, towers, vessels, UAVs, and aircraft Oversee mechanical, electrical, RF, and environmental design elements of multi-sensor installations and evaluate new sensors and technologies for suitability, compliance, and integration fit Develop repeatable installation solutions for known and variant platforms, ensuring complete and accurate technical data capture during surveys and configuration activities Analyse and optimise sensor coverage, RFpropagation, performance limits, and environmental impacts Define and validate performance test criteria to ensure compliance and optimal behaviour within integrated MDA systems Provide expert technical guidance for installation, integration, maintenance and performance expectations Oversee proof-of-concept activities and translate results into architectural decisions Project & Cross-Team Responsibilities Input into overall project High-Level Design, collaborating with other Design Authority Architects Create Project Engineering plans to define design tasks, documentation, and dependencies Support project and engineering stakeholders by translating complex technical issues into clear risks and recommendations Identify and escalate technical risks, design gaps, and blockers early Ensure RF and sensor architectures align with infrastructure, networking, and software system requirements Review and approve installation manuals, BOMs, and as-built documentation Coordinate cross-functional engineering activities to ensure consistent, high-quality system delivery Supplier, Customer & Field Engagement Collaborate with suppliers and manufacturers during evaluation, selection, testing, and integration of sensors Represent SRT in customer workshops, surveys, design sessions, and technical reviews in the UK and overseas Visit operational sites - towers, coastal stations, vessels, aircraft, UAV platforms - to validate design, oversee installations, and support performance testing Ensure installation standards are met and correctly audited Provide guidance to engineers involved in RF, platform, and sensor-system integration Benefits Package Excellent salary and package Private health care Career Development opportunities SRT Marine Systems plc are an equal opportunity employer. We are committed to creating an inclusive working environment for all employees and actively encourage applications from all sectors of the community.

SRT Marine Systems plc (SRT) is a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base. The company has a worldwide impact in the marine sector by leading the next generation of maritime domain awareness technologies "MDA", products, and systems that significantly enhance security, safety, environmental protection, and sustainability. Our customers are global and range from the largest national coast guards to individual vessel owners. SRT is an exciting company where high-quality results are rewarded. We are ambitious and constantly seek to innovate in order to deliver better products and services to our customers. We strive to make SRT a rewarding and challenging place to work, where talented, hard-working individuals have the opportunity to make a real impact across the marine industry. The role of the Lead Systems Engineer - ISR & Sensors, is to provide a blend of high-level system architecture understanding, proof-of-concept analysis and eventual installation standards and governance relating to radars, cameras, RF, VHF, and any other variations of the ISR sensor offerings across coastal towers, antenna masts, vessels, UAVs, and aircraft platforms. The Lead Systems Engineer - ISR & Sensors will own the specification, design, deployment and commissioning of the elements of SRT's core sensor project deployments. The successful operation and functioning of these core systems is as critical to project success as the core MDA product. This is a broad technical role and will require the Lead Systems Engineer - ISR & Sensorsto technically lead other Engineers on the remit of the ISR sensors products not only from a design perspective but also from a deployment and training one; working with ICP and SRT training support teams. Additionally, a large part of the role will require 4th line support when needed in the solving of live system issues on a 24/7 basis where required. Please note - the role of Lead Systems Engineer - ISR & Sensors is a hybrid working role with your "home" office being Bristol, you will also WFH and the position does require international travel in support of our customer projects (sometimes with short notice). Key Responsibilities - Lead Systems Engineer - ISR & Sensors (not exhaustive): Architecture & Technical Design Authority Serve as the Technical Design Authority for all maritime sensor and RF system integrations Ensure compliance with IALA, SOLAS, IMO and other relevant maritime regulatory standards Ensure high-level system architectures through RF performance modelling, carefully designed platform layouts, and integration strategies Lead and approve detailed design packages, ensuring accuracy, consistency, and engineering best practice Hold technical sign-off authority for all sensor and RF system integrations within MDA projects Ensure all solutions comply with contractual deliverables and long-term supportability requirements Sensor Systems Expertise & Performance Lead the integration ISR sensors across fixed sites, towers, vessels, UAVs, and aircraft Oversee mechanical, electrical, RF, and environmental design elements of multi-sensor installations and evaluate new sensors and technologies for suitability, compliance, and integration fit Develop repeatable installation solutions for known and variant platforms, ensuring complete and accurate technical data capture during surveys and configuration activities Analyse and optimise sensor coverage, RFpropagation, performance limits, and environmental impacts Define and validate performance test criteria to ensure compliance and optimal behaviour within integrated MDA systems Provide expert technical guidance for installation, integration, maintenance and performance expectations Oversee proof-of-concept activities and translate results into architectural decisions Project & Cross-Team Responsibilities Input into overall project High-Level Design, collaborating with other Design Authority Architects Create Project Engineering plans to define design tasks, documentation, and dependencies Support project and engineering stakeholders by translating complex technical issues into clear risks and recommendations Identify and escalate technical risks, design gaps, and blockers early Ensure RF and sensor architectures align with infrastructure, networking, and software system requirements Review and approve installation manuals, BOMs, and as-built documentation Coordinate cross-functional engineering activities to ensure consistent, high-quality system delivery Supplier, Customer & Field Engagement Collaborate with suppliers and manufacturers during evaluation, selection, testing, and integration of sensors Represent SRT in customer workshops, surveys, design sessions, and technical reviews in the UK and overseas Visit operational sites - towers, coastal stations, vessels, aircraft, UAV platforms - to validate design, oversee installations, and support performance testing Ensure installation standards are met and correctly audited Provide guidance to engineers involved in RF, platform, and sensor-system integration Benefits Package Excellent salary and package Private health care Career Development opportunities SRT Marine Systems plc are an equal opportunity employer. We are committed to creating an inclusive working environment for all employees and actively encourage applications from all sectors of the community.

SRT Marine Systems plc (SRT) is a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base. The company has a worldwide impact in the marine sector by leading the next generation of maritime domain awareness technologies "MDA", products, and systems that significantly enhance security, safety, environmental protection, and sustainability. Our customers are global and range from the largest national coast guards to individual vessel owners. SRT is an exciting company where high-quality results are rewarded. We are ambitious and constantly seek to innovate in order to deliver better products and services to our customers. We strive to make SRT a rewarding and challenging place to work, where talented, hard-working individuals have the opportunity to make a real impact across the marine industry. The role of the Lead Systems Engineer - ISR & Sensors, is to provide a blend of high-level system architecture understanding, proof-of-concept analysis and eventual installation standards and governance relating to radars, cameras, RF, VHF, and any other variations of the ISR sensor offerings across coastal towers, antenna masts, vessels, UAVs, and aircraft platforms. The Lead Systems Engineer - ISR & Sensors will own the specification, design, deployment and commissioning of the elements of SRT's core sensor project deployments. The successful operation and functioning of these core systems is as critical to project success as the core MDA product. This is a broad technical role and will require the Lead Systems Engineer - ISR & Sensors totechnically lead other Engineers on the remit of the ISR sensors products not only from a design perspective but also from a deployment and training one; working with ICP and SRT training support teams. Additionally, a large part of the role will require 4th line support when needed in the solving of live system issues on a 24/7 basis where required. Please note - the role of Lead Systems Engineer - ISR & Sensors is a hybrid working role with your "home" office being Bristol, you will also WFH and the position does require international travel in support of our customer projects (sometimes with short notice). Key Responsibilities - Lead Systems Engineer - ISR & Sensors (not exhaustive): Architecture & Technical Design Authority Serve as the Technical Design Authority for all maritime sensor and RF system integrations Ensure compliance with IALA, SOLAS, IMO and other relevant maritime regulatory standards Ensure high-level system architectures through RF performance modelling, carefully designed platform layouts, and integration strategies Lead and approve detailed design packages, ensuring accuracy, consistency, and engineering best practice Hold technical sign-off authority for all sensor and RF system integrations within MDA projects Ensure all solutions comply with contractual deliverables and long-term supportability requirements Sensor Systems Expertise & Performance Lead the integration ISR sensors across fixed sites, towers, vessels, UAVs, and aircraft Oversee mechanical, electrical, RF, and environmental design elements of multi-sensor installations and evaluate new sensors and technologies for suitability, compliance, and integration fit Develop repeatable installation solutions for known and variant platforms, ensuring complete and accurate technical data capture during surveys and configuration activities Analyse and optimise sensor coverage, RF propagation, performance limits, and environmental impacts Define and validate performance test criteria to ensure compliance and optimal behaviour within integrated MDA systems Provide expert technical guidance for installation, integration, maintenance and performance expectations Oversee proof-of-concept activities and translate results into architectural decisions Project & Cross-Team Responsibilities Input into overall project High-Level Design, collaborating with other Design Authority Architects Create Project Engineering plans to define design tasks, documentation, and dependencies Support project and engineering stakeholders by translating complex technical issues into clear risks and recommendations Identify and escalate technical risks, design gaps, and blockers early Ensure RF and sensor architectures align with infrastructure, networking, and software system requirements Review and approve installation manuals, BOMs, and as-built documentation Coordinate cross-functional engineering activities to ensure consistent, high-quality system delivery Supplier, Customer & Field Engagement Collaborate with suppliers and manufacturers during evaluation, selection, testing, and integration of sensors Represent SRT in customer workshops, surveys, design sessions, and technical reviews in the UK and overseas Visit operational sites - towers, coastal stations, vessels, aircraft, UAV platforms - to validate design, oversee installations, and support performance testing Ensure installation standards are met and correctly audited Provide guidance to engineers involved in RF, platform, and sensor-system integration Benefits Package Excellent salary and package Private health care Career Development opportunities SRT Marine Systems plc are an equal opportunity employer. We are committed to creating an inclusive working environment for all employees and actively encourage applications from all sectors of the community.

Overview SRT Marine Systems plc (SRT) is a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base. The company has a worldwide impact in the marine sector by leading the next generation of Maritime Domain Awareness technologies "MDA", products, and systems that significantly enhance security, safety, environmental protection, and sustainability. Our customers are global and range from the largest national coast guards to individual vessel owners. SRT is an exciting company where high-quality results are rewarded. We are ambitious and constantly seek to innovate in order to deliver better products and services to our customers. We strive to make SRT a rewarding and challenging place to work, where talented, hard-working individuals have the opportunity to make a real impact across the marine industry. Role overview of our Senior Software Tester As a Senior Software Tester you will work on the continued build of our Marine Domain Awareness (MDA) platform which is used to create an operational picture of maritime activity. Our system ingests large volumes of streaming data including satellite and terrestrial, along with other sensor sources. These data streams are processed through an event-driven architecture, where messages are ingested via RabbitMQ queues and handled by a suite of approximately 50 distributed services. In addition to asynchronous message processing, our services expose CRUD APIs used to manage and query maritime entities and system state. We are looking for an experienced Senior Software Tester who can help ensure the reliability, correctness, and performance of this complex system. The role of Senior Software Tester is a hybrid working position based from our Cardiff office, you will be required to attend office 1 day per week as per the team's requirements. How We Work Sprint Work Development tickets move across the Jira board through the delivery workflow Tickets reaching the Test stage are assigned to a tester Testers validate functionality using a mix of automated and manual testing approaches QA Release Cycles Every six weeks, we conduct a dedicated two-week QA phase where: Testers pause normal sprint board work The focus shifts to release-wide regression testing Both manual and automated test suites are executed to validate the full platform Senior Software Tester - Responsibilities (not exhaustive): Test new features and improvements delivered during sprint cycles Design, implement, and maintain automated tests where appropriate Validate message-driven workflows across distributed services Test REST API endpoints supporting CRUD operations within the system Participate in release regression cycles and help validate production-ready builds Investigate issues, reproduce defects, and provide clear bug reports Work closely with developers and product teams to clarify requirements and ensure testability Become comfortable operating within the platform's technical environment, including: Investigating minor non-prod environment config issues Understanding data flows across services Senior Software Tester - Required Skills and Experience Strong experience as a software tester or QA engineer Experience testing complex distributed systems or backend platforms Familiarity with tools such as Postman (or similar API testing tools) Ability to understand system behaviour through logs, messages, and APIs Strong debugging and problem-solving skills Experience working within Agile / Scrum teams Familiarity with Jira or similar issue-tracking tools SRT Marine Systems plc are an equal opportunity employer. We are committed to creating an inclusive working environment for all employees and actively encourage applications from all sectors of the community.

SRT Marine Systems plc (SRT) is a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base. The company has a worldwide impact in the marine sector by leading the next generation of Maritime Domain Awareness technologies "MDA", products, and systems that significantly enhance security, safety, environmental protection, and sustainability. Our customers are global and range from the largest national coast guards to individual vessel owners. SRT is an exciting company where high-quality results are rewarded. We are ambitious and constantly seek to innovate in order to deliver better products and services to our customers. We strive to make SRT a rewarding and challenging place to work, where talented, hard-working individuals have the opportunity to make a real impact across the marine industry. Role overview of our Senior Software Tester As a Senior Software Tester you will work on the continued build of our Marine Domain Awareness (MDA) platform which is used to create an operational picture of maritime activity. Our system ingests large volumes of streaming data including satellite and terrestrial, along with other sensor sources. These data streams are processed through an event-driven architecture, where messages are ingested via RabbitMQ queues and handled by a suite of approximately 50 distributed services. In addition to asynchronous message processing, our services expose CRUD APIs used to manage and query maritime entities and system state. We are looking for an experienced Senior Software Tester who can help ensure the reliability, correctness, and performance of this complex system. The role of Senior Software Tester role is a hybrid working position based from our Cardiff office, you will be required to attend office 1 day per week as per the team's requirements. How We Work Sprint Work Development tickets move across the Jira board through the delivery workflow Tickets reaching the Test stage are assigned to a tester Testers validate functionality using a mix of automated and manual testing approaches QA Release Cycles Every six weeks, we conduct a dedicated two-week QA phase where: Testers pause normal sprint board work The focus shifts to release-wide regression testing Both manual and automated test suites are executed to validate the full platform Senior Software Tester - Responsibilities (not exhaustive): Test new features and improvements delivered during sprint cycles Design, implement, and maintain automated tests where appropriate Validate message-driven workflows across distributed services Test REST API endpoints supporting CRUD operations within the system Participate in release regression cycles and help validate production-ready builds Investigate issues, reproduce defects, and provide clear bug reports Work closely with developers and product teams to clarify requirements and ensure testability Become comfortable operating within the platform's technical environment, including: Investigating minor non-prod environment config issues Understanding data flows across services Senior Software Tester - Required Skills and Experience Strong experience as a software tester or QA engineer Experience testing complex distributed systems or backend platforms Familiarity with tools such as Postman (or similar API testing tools) Ability to understand system behaviour through logs, messages, and APIs Strong debugging and problem-solving skills Experience working within Agile / Scrum teams Familiarity with Jira or similar issue-tracking tools SRT Marine Systems plc are an equal opportunity employer. We are committed to creating an inclusive working environment for all employees and actively encourage applications from all sectors of the community.

SRT Marine Systems plc (SRT) is a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base. The company has a worldwide impact in the marine sector by leading the next generation of Maritime Domain Awareness technologies "MDA", products, and systems that significantly enhance security, safety, environmental protection, and sustainability. Our customers are global and range from the largest national coast guards to individual vessel owners. SRT is an exciting company where high-quality results are rewarded. We are ambitious and constantly seek to innovate in order to deliver better products and services to our customers. We strive to make SRT a rewarding and challenging place to work, where talented, hard-working individuals have the opportunity to make a real impact across the marine industry. Role overview of our Senior Software Tester As a Senior Software Tester you will work on the continued build of our Marine Domain Awareness (MDA) platform which is used to create an operational picture of maritime activity. Our system ingests large volumes of streaming data including satellite and terrestrial, along with other sensor sources. These data streams are processed through an event-driven architecture, where messages are ingested via RabbitMQ queues and handled by a suite of approximately 50 distributed services. In addition to asynchronous message processing, our services expose CRUD APIs used to manage and query maritime entities and system state. We are looking for an experienced Senior Software Tester who can help ensure the reliability, correctness, and performance of this complex system. The role of Senior Software Tester role is a hybrid working position based from our Cardiff office, you will be required to attend office 1 day per week as per the team's requirements. How We Work Sprint Work Development tickets move across the Jira board through the delivery workflow Tickets reaching the Test stage are assigned to a tester Testers validate functionality using a mix of automated and manual testing approaches QA Release Cycles Every six weeks, we conduct a dedicated two-week QA phase where: Testers pause normal sprint board work The focus shifts to release-wide regression testing Both manual and automated test suites are executed to validate the full platform Senior Software Tester - Responsibilities (not exhaustive): Test new features and improvements delivered during sprint cycles Design, implement, and maintain automated tests where appropriate Validate message-driven workflows across distributed services Test REST API endpoints supporting CRUD operations within the system Participate in release regression cycles and help validate production-ready builds Investigate issues, reproduce defects, and provide clear bug reports Work closely with developers and product teams to clarify requirements and ensure testability Become comfortable operating within the platform's technical environment, including: Investigating minor non-prod environment config issues Understanding data flows across services Senior Software Tester - Required Skills and Experience Strong experience as a software tester or QA engineer Experience testing complex distributed systems or backend platforms Familiarity with tools such as Postman (or similar API testing tools) Ability to understand system behaviour through logs, messages, and APIs Strong debugging and problem-solving skills Experience working within Agile / Scrum teams Familiarity with Jira or similar issue-tracking tools SRT Marine Systems plc are an equal opportunity employer. We are committed to creating an inclusive working environment for all employees and actively encourage applications from all sectors of the community.

SRT Marine Systems plc is seeking a Product Security Architect to lead security integration in product design and development. This role demands strong expertise in product security and application security. The architect will collaborate with cross-functional teams to ensure secure implementation practices and will provide guidance on threat modelling and remediation strategies. The position primarily operates from the Bristol office with flexibility for hybrid working and offers a competitive salary and benefits package.

We are looking for a Product Security Architect to help ensure security is properly built into our products, our engineering decisions, our product priorities and the way our products are deployed for customers. This is a senior individual contributor role sitting at the intersection of product security, application security and secure delivery. As a Product Security Architect you will work closely with product, development, network & infrastructure and customer-facing teams to improve the security of what we build, how we build it, and how it is securely implemented in client environments. The role is focused primarily on influencing product and development decisions, backed by enough technical depth to review designs and code intelligently, assess risk pragmatically, and help drive secure development practices across the business. The role of Product Security Architect is primarily based from our Bristol office, but you must be willing to travel to our offices in Cardiff and Bath on occasion, with good flexibility for Hybrid working. Responsibilities Act as a senior security voice across the product and development teams, ensuring security is properly represented in roadmap, backlog and design decisions. Work with colleagues across product, development, and networks & infrastructure to embed security across the product lifecycle. Carry out threat modelling, secure design reviews and technical risk assessments for new and existing product capabilities. Assign pragmatic risk levels and support sensible prioritisation of remediation alongside feature delivery and other technical work. Help improve secure software development and delivery practices, including CI/CD and related controls. Support vulnerability remediation, including root cause analysis and long-term fixes. Contribute to security standards, metrics and ways of working that improve product security maturity over time. Provide security leadership and architectural guidance for the secure implementation and operation of SRT products in customer environments, including defining the principles, patterns and guidance that customer-facing and implementation teams should follow. Work with internal stakeholders to ensure engineering reality supports the security claims we make to customers, partners and auditors. Contribute to wider assurance and certification activity, including ISO 27001 or other relevant standards. Requirements Strong experience in product security, application security, secure software engineering, security architecture or a similar role in a software led environment. Good understanding of how product and development teams operate, including how security considerations are balanced alongside product delivery. Strong experience of threat modelling, secure design review, vulnerability assessment and remediation prioritisation. The judgement to assess exploitability and business impact pragmatically. Practical experience applying security across the software development lifecycle, including areas such as threat modelling, secure coding, testing, vulnerability management and secure delivery. Ability to influence product, development and cross functional stakeholders without direct authority. Strong communication skills, with the ability to turn technical security concerns into clear, actionable decisions. Familiarity with recognised frameworks or certifications such as ISO 27001, NIST CSF or similar would be helpful. Experience in a product, platform or SaaS business. Experience in high trust, regulated or mission critical environments would be valuable. Benefits Highly Competitive Salary and benefits package 25 days annual leave rising to 28 days with service Real individual development opportunities SRT Marine Systems plc is an equal opportunity employer. We are committed to creating an inclusive environment for all employees and welcome applications from all backgrounds.

We are looking for a Product Security Architect to help ensure security is properly built into our products, our engineering decisions, our product priorities and the way our products are deployed for customers. This is a senior individual contributor role sitting at the intersection of product security, application security and secure delivery. As a Product Security Architect you will work closely with product, development, network & infrastructure and customer-facing teams to improve the security of what we build, how we build it, and how it is securely implemented in client environments. The role is focused primarily on influencing product and development decisions, backed by enough technical depth to review designs and code intelligently, assess risk pragmatically, and help drive secure development practices across the business. The role of Product Security Architect is primarily based from our Bristol office, but you must be willing to travel to our offices in Cardiff and Bath on occasion, with good flexibility for Hybrid working. Responsibilities Act as a senior security voice across the product and development teams, ensuring security is properly represented in roadmap, backlog and design decisions. Work with colleagues across product, development, and networks & infrastructure to embed security across the product lifecycle. Carry out threat modelling, secure design reviews and technical risk assessments for new and existing product capabilities. Assign pragmatic risk levels and support sensible prioritisation of remediation alongside feature delivery and other technical work. Help improve secure software development and delivery practices, including CI/CD and related controls. Support vulnerability remediation, including root cause analysis and long-term fixes. Contribute to security standards, metrics and ways of working that improve product security maturity over time. Provide security leadership and architectural guidance for the secure implementation and operation of SRT products in customer environments, including defining the principles, patterns and guidance that customer-facing and implementation teams should follow. Work with internal stakeholders to ensure engineering reality supports the security claims we make to customers, partners and auditors. Contribute to wider assurance and certification activity, including ISO 27001 or other relevant standards. Requirements Strong experience in product security, application security, secure software engineering, security architecture or a similar role in a software led environment. Good understanding of how product and development teams operate, including how security considerations are balanced alongside product delivery. Strong experience of threat modelling, secure design review, vulnerability assessment and remediation prioritisation. The judgement to assess exploitability and business impact pragmatically. Practical experience applying security across the software development lifecycle, including areas such as threat modelling, secure coding, testing, vulnerability management and secure delivery. Ability to influence product, development and cross functional stakeholders without direct authority. Strong communication skills, with the ability to turn technical security concerns into clear, actionable decisions. Familiarity with recognised frameworks or certifications such as ISO 27001, NIST CSF or similar would be helpful. Experience in a product, platform or SaaS business. Experience in high trust, regulated or mission critical environments would be valuable. Benefits Highly Competitive Salary and benefits package 25 days annual leave rising to 28 days with service Real individual development opportunities SRT Marine Systems plc is an equal opportunity employer. We are committed to creating an inclusive environment for all employees and welcome applications from all backgrounds.

SRT Marine Systems plc is seeking a Senior Product Security Architect in Cardiff to ensure security is integrated into product decisions and delivery. You will collaborate with various teams to enhance the security of products through effective threat modelling, design reviews, and risk assessments. The role emphasizes the importance of secure software practices and includes responsibilities for oversight of product security throughout the lifecycle. A competitive salary, 25 days holiday, and development opportunities are offered.

SRT Marine Systems plc (SRT) is a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base. The company has a worldwide impact in the marine sector by leading the next generation of maritime domain awareness technologies "MDA", products, and systems that significantly enhance security, safety, environmental protection, and sustainability. Our customers are global and range from the largest national coast guards to individual vessel owners. SRT is an exciting company where high-quality results are rewarded. We are ambitious and constantly seek to innovate in order to deliver better products and services to our customers. We strive to make SRT a rewarding and challenging place to work, where talented, hard-working individuals have the opportunity to make a real impact across the marine industry. We are seeking a Sensor Software Engineer to design, develop, and integrate sensor capabilities within a Marine Domain Awareness (MDA) platform. The role focuses on ingesting, controlling, and processing data from coastal surveillance cameras, radio direction finders (RDF), radar, AIS, and other maritime sensors, and exposing this data in a consistent, operationally robust format. The role of Sensor Software Engineer is a hands-on engineering role requiring strong C#/.NET development skills, experience working with real-world sensor systems, and the ability to partner effectively with AI/ML components to deliver intelligent detection, classification, and tracking capabilities. About the role of Sensor Software Engineer - (not exhaustive): You'll work on the "sensors at the fringe" fixed and mobile surveillance equipment such as radars, cameras, RDF, AIS, and other specialist maritime sensors. Your mission as a Sensor Software Engineer will be to integrate, calibrate, and optimise these systems in non-production environments, building the software that makes their outputs usable for downstream systems and training our Delivery Team for field deployment. The role of Sensor Software Engineer spans multi-domain sensor fusion, AI-assisted analysis, anomaly detection, augmented reality, autonomous sentry operation, and evidence collection. You'll work closely with colleagues across software, hardware, data science, and infrastructure to bring innovative, high-performance edge solutions to life. Sensor Integration & Control Develop integrations with maritime sensors including: Coastal surveillance cameras (e.g. PTZ, thermal, EO/IR) Radio Direction Finders (RDF) Radar and AIS data sources Implement control interfaces (e.g. PTZ, presets, tracking handoff) Work with proprietary and undocumented APIs where required Backend Development (.NET) Build robust services using C# and .NET Develop APIs and services for downstream consumers Optimise for performance, reliability, and low-latency processing Work within distributed, containerised environments System Integration Work across a distributed system (e.g. message brokers, microservices) Integrate with existing platform components and abstraction layers Support deployments in on-prem / air-gapped environments Required Skills & Experience Core Engineering Strong experience in C# and .NET (Core / .NET 6+) Solid understanding of distributed systems and event-driven architectures Sensor / Domain Experience Experience integrating or working with any of: Surveillance cameras (PTZ, ONVIF, RTSP, video streams) Radio systems or RDF Radar, AIS, or similar telemetry sources Comfortable working with hardware interfaces and imperfect APIs Systems & Infrastructure Experience with: Messaging systems (e.g. RabbitMQ or similar) Containerisation (Docker) Linux-based deployments Understanding of performance, scaling, and resilience challenges Desirable Experience Experience in maritime, defence, or surveillance domains Familiarity with video processing pipelines Experience working in air-gapped or high-security environments SRT Marine Systems plc is an equal opportunity employer. We are committed to creating an inclusive environment for all employees and welcome applications from all backgrounds.