85 jobs found

Network Engineer Milton Keynes (Hybrid 3 days PW) 500 - 550pd DOE (Inside IR35) 6 month initial contract Ideally SC/DV Cleared (Need to be eligible if not) My central Government client is looking for an experienced Network Engineer to be responsible for designing, implementing, securing, and maintaining enterprise network infrastructure with a focus on high availability, performance, and resilience. You will provide advanced technical leadership across routing, switching, firewall administration, and network security operations. On a day to day basis you will be the escalation point for complex issues involving Cisco switching platforms, Cisco Firepower Threat Defense (FTD), and Palo Alto Networks Next-Generation Firewalls, ensuring the network reliably supports business operations. Responsibilities: Enterprise LAN/WAN design, optimization, and lifecycle management Firewall, IPS/IDS, and network security policy management Advanced troubleshooting of network performance, connectivity, and security issues Leading network modernization, migration, and automation initiatives Ensuring compliance with security frameworks and organizational standards Collaboration with cross-functional IT teams to deliver secure, scalable solutions Experience Required: Experience in support and design in highly secure environments. Cisco Switching, Routing, Security and wireless technologies Network Protocols TCP/IP, BGP, ICMP, OSPF, IPSEC Cisco ASA Firewall Administration and design Cisco Firepower ( NGFW) Palo Alto Firewall administration. Knowledge of Virtual Environments and virtual network solutions,(ie VMWare ) Experience in Cisco ISE and PRIME BIG IP F5 Administration Configuration - LTM, ASM Network Monitoring PRTG Cisco ACI Azure AWS experience Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.

Network Engineer Milton Keynes (Hybrid 3 days PW) £500 - £550pd DOE (Inside IR35) 6 month initial contract Ideally SC/DV Cleared (Need to be eligible if not) My central Government client is looking for an experienced Network Engineer to be responsible for designing, implementing, securing, and maintaining enterprise network infrastructure with a focus on high availability, performance, and resilience. You will provide advanced technical leadership across routing, switching, firewall administration, and network security operations. On a day to day basis you will be the escalation point for complex issues involving Cisco switching platforms, Cisco Firepower Threat Defense (FTD), and Palo Alto Networks Next-Generation Firewalls, ensuring the network reliably supports business operations. Responsibilities: Enterprise LAN/WAN design, optimization, and lifecycle management Firewall, IPS/IDS, and network security policy management Advanced troubleshooting of network performance, connectivity, and security issues Leading network modernization, migration, and automation initiatives Ensuring compliance with security frameworks and organizational standards Collaboration with cross-functional IT teams to deliver secure, scalable solutions Experience Required: Experience in support and design in highly secure environments. Cisco Switching, Routing, Security and wireless technologies Network Protocols TCP/IP, BGP, ICMP, OSPF, IPSEC Cisco ASA Firewall Administration and design Cisco Firepower ( NGFW) Palo Alto Firewall administration. Knowledge of Virtual Environments and virtual network solutions,(ie VMWare ) Experience in Cisco ISE and PRIME BIG IP F5 Administration Configuration - LTM, ASM Network Monitoring PRTG Cisco ACI Azure AWS experience Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.

Multiple Sites & Hybrid Working Available Up to 60,000 + Bens SC Cleared A new role has arisen for a Cyber Security specialist to work in an impactful team focused on the seamless integration of Submarine Platforms into the Royal Naval Fleet. This role would suit someone with a background in Risk and operational technology. The Role Working on Submarine programmes, you will support engineering lifecycle reviews by ensuring that security is embedded in system development, defining and implementing risk-based security requirements for systems and subsystems, while also producing and maintaining security artefacts (risk registers, assurance cases, schedules etc). Requirements This role requires a Cyber Security professional with a background in Risk Analysis, knowledge of industry standards incl. NIST and ISO27001 and ideally experience within the UK Defence Industry (though other highly regulated industries will be considered). You will be an excellent communicator, able to work effectively with 3rd parties (eg. Penetration Testing providers) Certifications & Qualifications Experience itself will be key but industry recognised qualifications such as CISSP, CISM, CCP will be highly advantageous. Security Clearance UK SC is required for this role. Apply To apply, follow the instructions on this page or send an updated CV to Myles at Copello Global referencing the role in question.

DEVOPS ENGINEER- SC CLEARED DEVOPS ENGINEER- Permanent opportunity for a DevOps Engineer with SC Clearance. - Salary up to £90,000 DOE - Hybrid opportunity with Hampshire based offices - To apply, please call Laura Jackson on , or email with an up-to-date CV. WHO ARE WE?We're hiring for DevOps Engineers at various levels to join a top consultancy delivering cutting-edge solutions for industry-leading Defence clients. You'll have the opportunity to work across multiple high-impact, innovative and mission-critical projects, shaping solutions that make a real difference. Due to the sensitive nature of the work, an active SC Clearance is required THE DEVOPS ENGINEER- Active SC Clearance - Hampshire Based or ability to travel to Hampshire.- Experience as in a DevOps/ Platform engineering role DEVOPS ENGINEER ESSENTIAL SKILLS- Strong experience with AWS Cloud technologies. - Infrastructure as Code e.g. Terraform - Experience building and maintaining CI/CD pipelines using tools such as GitLab or Jenkins- Experience with containerisation tools (Kubernetes, docker) TO BE CONSIDERED:Please either apply through this advert or emailing me directly on . For further information please call me: / . By applying for this role, you give express consent for us to process and submit (subject to required skills) your application to our client in conjunction with this vacancy only. KEY SKILLSDEVOPS ENGINEER, DEVOPS, SITE RELIABILITY ENGINEER, PLATFROM ENGINEER, PLATFROM, CLOUD, AWS, AWS CLOUD, AWS ENGINEER, ANSIBLE, TERRAFORM, CLOUD SUPPORT, CLOUD INFRASTRUCTURE, DEFENCE, NATIONAL SECURITY, DV CLEARED, DV CLEARANCE, SECURITY CLEARED, NSD

GenAI Full Stack Engineer Location: UK (Hybrid, with flexibility for client site travel) Salary: £60,000 - £96,000 + Benefits Security Clearance: SC cleared/eligible Join a forward-thinking digital consultancy team at the forefront of GenAI innovation. This role offers the opportunity to build intelligent, scalable applications using the latest in AI, cloud, and full-stack technologies. Role Overview As a GenAI Full Stack Engineer, you'll design and develop advanced AI-powered applications, from proof-of-concepts to production-ready solutions. You'll work across the stack, contribute to infrastructure, and collaborate with multidisciplinary teams to deliver impactful digital experiences. Key Responsibilities Build GenAI applications using frameworks like LangChain, LangGraph, or CrewAI. Develop microservices using Python (FastAPI) or TypeScript (Express). Create front-end applications with React, TypeScript, and frameworks like Next.js or Vite. Integrate LLMs (e.g., OpenAI, Anthropic, Mistral) and vector databases (e.g., ChromaDB, Pinecone, PGVector). Deploy solutions using AWS or Azure, Docker, Kubernetes, and Terraform. Implement CI/CD pipelines and monitor LLM performance using tools like Langsmith or Langfuse. Collaborate in agile teams and mentor junior engineers. What You'll Bring Strong full-stack development experience with modern frameworks and cloud platforms. Hands-on experience with GenAI tools and LLM integration. Familiarity with containerization, infrastructure as code, and agile delivery. Excellent communication skills and stakeholder engagement. Proficiency with Git and version control platforms. Desirable Experience Working with NoSQL and SQL databases (e.g., MongoDB, PostgreSQL). Exposure to GOV.UK Design System or building AI agents. Interest in emerging technologies and continuous learning. Why Join? Work on high-impact AI and digital transformation projects. Access to extensive training and certifications in GenAI, cloud, DevOps, and agile delivery. A collaborative, inclusive culture with regular team events and knowledge-sharing. Flexible working arrangements and strong support for wellbeing. Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients. If you need any help or adjustments during the recruitment process for any reason , please let us know when you apply or talk to the recruiters directly so we can support you.

OpenCPI Embedded Engineer (DV Cleared) Up to £80,000 plus strong benefits package Hampshire location with secure site working Work on advanced RF and embedded platforms using OpenCPI Contract opportunities also available ABOUT THE CLIENT Our client is a specialist engineering organisation delivering advanced secure and RF based technology programmes for government and defence customers. Their teams work across hardware and embedded software to build high performance, mission critical systems. Due to continued project demand and upcoming programme work, they are looking for DV cleared engineers with OpenCPI and embedded expertise. THE BENEFITS Salary up to £80,000 Secure long term programme work Opportunities across permanent and contract engagements Exposure to cutting edge RF and embedded platforms Collaborative, highly technical engineering teams Training and skills development support THE OPENCPI EMBEDDED ENGINEER ROLE: You will join a specialist embedded and RF engineering team developing and integrating software for high performance radio and signal processing platforms. The work spans embedded software, hardware interaction and OpenCPI component development. You will contribute across the lifecycle, from design and build through to integration and optimisation on target systems. OPENCPI EMBEDDED ENGINEER ESSENTIAL SKILLS Active DV clearance or eligibility Strong embedded engineering experience in C or C++ Proven experience with OpenCPI Experience working close to hardware and RF or SDR platforms Understanding of embedded systems integration and testing TO BE CONSIDERED: Please either apply through this advert or emailing me directly via . For further information please call me: or . By applying for this role, you give express consent for us to process and submit, subject to required skills, your application to our client in conjunction with this vacancy only. KEY SKILLS OpenCPI, Embedded Software Engineer, C, C++, RF, SDR, Hardware Integration, Linux, DV Clearance, NSD

DV Cleared Data Engineers Needed - Consultancy - AWS I'm looking for DV Cleared Data Engineers at all career levels to join a successful, multinational Consultancy across the UK in either their Bristol, Manchester or Belfast offices working on high profile client projects. As a Data Engineer, you'll design and implement cutting-edge data solutions that transform the clients' businesses. You'll work with cross-functional teams to create scalable, efficient architectures that turn complex data challenges into opportunities for innovation. Your role - Design end-to-end data architectures that align with business objectives - Create cloud-native solutions leveraging PaaS, serverless, and container technologies - Build robust data pipelines for both batch and streaming processes - Collaborate with clients to understand their data landscape and requirements To be considered you will be able to demonstrate skills and experience in many of the following: - Expertise in designing production-grade data pipelines using Python, Scala, Spark, and SQL - Deep knowledge of AWS Cloud Platforms (EMR, Glue, Redshift, Kinesis, Lambda, DynamoDB) - Experience with data processing across structured and unstructured sources - Strong scripting abilities and API integration skills - Knowledge of data visualization and reporting best practices Desirable but not essential: - Experience with data mining and machine learning - Natural language processing expertise - Multi-cloud platform experience They work within an Agile environment with Scrum practices, cross-functional collaborative teams and need someone who can work from the office 2 days a week. Salary: £50,000 - £70,000 + 25 days holiday (option to buy 5 more) + pension + Performance Bonus + share options Location: Hybrid working - 2 days a week in the office (Bristol, Manchester or Belfast). We are looking for Data Engineers who already hold DV Clearance

Data Engineer Ncounter are supporting a specialist technology consultancy delivering advanced data and AI platforms into highly secure Government and Defence environments. We are seeking a DV Cleared Consultant Engineer to join a growing engineering practice working at the sharp end of national security programmes. This is a deeply technical, hands on role suited to engineers who enjoy solving complex data integration and workflow challenges within secure, mission critical settings. Core experience required: • Active DV clearance, with willingness to work onsite within secure UK locations • Strong software engineering capability in Python, SQL and TypeScript • Proven delivery of complex data engineering solutions across cloud and on prem environments • Experience designing and optimising ETL pipelines and data models at scale • Ability to integrate AI or machine learning components into operational systems • Confident stakeholder engagement within Defence or other classified programmes You will operate across the full engineering lifecycle, translating ambiguous operational problems into robust technical designs and scalable implementations. Working closely with end users and technical stakeholders, you will design and build secure data pipelines, engineer ETL processes, and develop operational workflows that drive real world decision advantage. Exposure to Palantir style platforms such as Foundry or Gotham, or similar large scale data integration environments, is highly desirable You will be expected to challenge assumptions, improve architectural standards and deliver solutions that are secure, performant and supportable in highly constrained environments. This is not a generic consultancy post, it is a technical engineering role where code quality, system design and secure deployment truly matter. If you hold active DV and want to apply your engineering expertise to programmes of national importance, contact Ncounter for a confidential discussion.

Systems Administrator (Security Cleared). Join a specialist technology team delivering mission-critical solutions in highly secure environments. This is a hands-on role where infrastructure, security, and software engineering come together to solve complex, high-stakes challenges. Role Overview: Location: Fareham/Hybrid (2 days per week on site, Thursday & Friday) Day Rate: £450 to £533 per day Inside IR35 Start Date: ASAP Contract Length: 4 Months initially, with scope for extension. Industry: Secure Technology/Defence/Advanced Engineering What You'll Be Doing: Designing, building and maintaining secure, air-gapped Linux environments (Rocky 9). Automating infrastructure using Ansible, creating and managing playbooks and offline repositories. Implementing and enforcing robust firewall policies and system hardening standards. Reviewing, validating and improving scripts generated by tools or engineers to ensure security and suitability. Supporting and maintaining C++ development environments within a secure ecosystem. Managing patching processes for air-gapped systems. Overseeing event logging, monitoring and overall system resilience. Ensuring compliance with strict security standards and best practice frameworks. Main Skills Needed: Candidates must hold an active Security Clearance; this is essential. Full UK Driver's License & Access to a vehicle. Strong Linux administration experience, including system hardening and secure configuration. Proven expertise with Ansible, YAML and infrastructure automation in restricted environments. Solid scripting capability (Bash, Python) with the ability to review and validate generated code. Experience working with C++ environments. Deep understanding of firewall configuration, logging and monitoring within secure systems. Experience operating in air-gapped or highly controlled environments. Desirable: Experience within MOD or wider government environments. Knowledge of JSP 440/604/453, Secure by Design and CIS Benchmarks. Experience in patching and maintaining isolated systems. What's in It for You: Work on high-impact, security-critical projects that genuinely matter. Be part of a specialist team trusted with complex technical challenges. Exposure to cutting-edge engineering in secure environments. A platform to deepen your expertise across infrastructure, automation and secure development. A culture that values accountability, innovation and high standards. Careers move fast. Let's make sure yours is heading the right way. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. By applying you are confirming you are happy to be added to the Addition Solutions mailing list regarding future suitable positions. You can opt out of this at any time simply by contacting one of our consultants.

Communications Systems Engineer (SC Cleared)Bristol - 3 days a week onsite£Negotiable + Comprehensive Benefits Package This is an excellent opportunity for a systems-focused Communications Engineer to take ownership of the vital data links that keep Unmanned Aircraft Systems (UAS) connected. Whether your background is in SDRs, Satcom, or Tactical Data Links, this role offers the chance to design end-to-end architectures that ensure seamless command and control (C2) in the most contested environments.This company is at the forefront of UAS innovation, developing platforms that must remain reachable across diverse and complex mission profiles. You will act as the bridge between high-level mission requirements and hardware implementation, selecting the right mix of RF and Military Bearers to ensure mission success and high-bandwidth telemetry.In this varied role, you will move from defining link budgets and sizing hardware (transceivers, antennas, modems) to leading the integration of LOS and BLOS systems. You will oversee the implementation of secure military waveforms and encryption, optimise networking stacks for low-latency aerial links, and lead "on-platform" interference testing to validate link performance.The ideal candidate will possess a background in flight safety and mission data quality, and should be a hands-on problem solver, comfortable troubleshooting RF interference or network dropouts in real-world environments while collaborating closely with Avionics and Airframe engineers.This is a fantastic opportunity to drive the communications roadmap for a next-generation UAS program. From bench-top HIL testing to ground range trials and flight campaigns, you will have the autonomy to define how our aircraft stay connected, ensuring they are never out of reach. The Role: Define RF/Satcom hardware sizing and end-to-end link budgets. Lead LOS/BLOS system integration and secure protocol optimisation. Oversee military-grade waveforms and cryptographic equipment compliance. Execute HIL, EMI/EMC, and flight test campaigns for connectivity. The Person: Previous experience in RF, antenna theory, and modulation schemes. Hands-on experience with SDRs, Satcom, and tactical data links. Preferably a degree in Electrical, Electronic, or Telecommunications Engineering. Must be eligible for UK SC Clearance. Reference Number: BBBH270459 Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.

PLATFORM ENGINEER- EDV CLEARED CLOUD ENGINEER- Permanent opportunity for a Platform Engineer with enhanced DV Clearance. - Salary up to £90,000 DOE - Manchester based offices - To apply, please call Laura Jackson on , or email with an up-to-date CV. WHO ARE WE?We're hiring for Platform Engineers at various levels to join a top consultancy delivering cutting-edge solutions for industry-leading Defence and National Security clients. You'll have the opportunity to work across multiple high-impact, innovative and mission-critical projects, shaping solutions that make a real difference. Due to the sensitive nature of the work, an active enhanced DV is required THE PLATFORM ENGINEER- Active enhanced DV Clearance - Manchester Based or ability to travel to Manchester.- Experience as in a cloud infrastructure/ cloud support role. PLATFORM ENGINEER ESSENTIAL SKILLS- Strong experience with cloud technologies (AWS, Azure, GCP)- Infrastructure as Code e.g. Terraform - Experience building and maintaining CI/CD pipelines using tools such as GitLab or Jenkins- Experience with containerisation tools (Kubernetes, docker) TO BE CONSIDERED:Please either apply through this advert or emailing me directly on . For further information please call me: / . By applying for this role, you give express consent for us to process and submit (subject to required skills) your application to our client in conjunction with this vacancy only. KEY SKILLSPLATFROM ENGINEER, PLATFROM, CLOUD, AWS, AWS CLOUD, AWS ENGINEER, ANSIBLE, TERRAFORM, CLOUD SUPPORT, CLOUD INFRASTRUCTURE, DEFENCE, NATIONAL SECURITY, DV CLEARED, DV CLEARANCE, SECURITY CLEARED, NSD

Senior Infrastructure Engineer - Identity Access Management Milton Keynes (Hybrid 3 days PW) £550 - £600pd DOE (Inside IR35/Umbrella) 6 month initial contract Ideally DV Cleared (Need to be eligible if not) My central Government client is looking for an experienced Infrastructure Engineer that has expertise in the design, operation and support of identity, access management and certificate services within a secure, government-assured environment. The role requires deep technical knowledge of on-premises Active Directory, Azure identity services and Public Key Infrastructure (PKI), including certificate lifecycle management and secure authentication. You will need to be skilled in various Identity Management technologies which form part of the current platform services, as set out below. Experience Required: Expertise in Active Directory design, administration and troubleshooting - Forests, domains, trusts, Group Policy, DNS, AD security hardening Strong experience with Microsoft Azure in enterprise environments - Azure AD / Entra ID, identity federation, RBAC, conditional access, Zero Trust technology Hybrid identity integration (on-prem AD ? Azure) Identity and access management best practice Support of secure, regulated platforms Public Key Infrastructure (PKI) expertise, including: - Certificate lifecycle management (issuance, renewal, revocation) - Integration of certificates with AD, Azure, servers, applications and services - Understanding certificate trust models, CRLs, OCSP and security best practice Experience operating identity and PKI services within secure / regulated platforms Strong troubleshooting skills across identity, authentication and access issues PowerShell scripting and automation for identity and certificate management (desirable) Qualifications: SC-300 - Microsoft Identity and Access Administrator (Desirable) AZ-104 - AZ-104 - Microsoft Azure Administrator Associate (Desirable) MCSE (Essential) MCSA Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.

Senior Java Full Stack Software Engineer - Public Sector Digital Transformation Location: UK (Fully Remote) Type: Permanent Security Clearance: SC cleared/eligible Use your engineering expertise to improve services that millions rely on. We're hiring a Senior Software Engineer to join a mission-driven digital consultancy supporting major public sector organisations. You'll help design and deliver modern, user-centred digital services - working with multidisciplinary teams to solve meaningful problems and drive sustainable change. If you're passionate about high-quality engineering, enjoy mentoring others, and want your work to have real public impact, this role is for you. The Role As a Senior Software Engineer (Full Stack) you'll design, build and deploy scalable, secure and well-tested software solutions. You'll contribute to architecture decisions, champion development best practice, and help guide engineers at all levels. You'll work closely with designers, product managers, DevOps specialists and delivery leads, shaping software that meets real user needs and supports long-term transformation in the public sector. What You'll Be Doing Designing, developing and maintaining complex full-stack solutions Making architectural decisions aligned with project goals and good engineering practice Leading on CI/CD implementation and optimisation to improve delivery speed and quality Mentoring junior and mid-level engineers, promoting modern software standards Collaborating with cross-functional teams (Product, UX, DevOps, QA) Conducting code reviews and advocating for high coding standards Troubleshooting production and development issues Driving continuous improvement across testing, documentation and tooling Providing technical insight in early project discovery phases Communicating complex technical concepts to non-technical stakeholders What We're Looking For Essential Proven experience in full-stack software development (design, build, test, deploy) Strong hands-on experience with Java, Spring Boot, and microservices Solid understanding of Agile and DevOps practices , with real-world CI/CD delivery Experience with cloud platforms (AWS, Azure or GCP) and Infrastructure as Code Proficiency with automated testing, code quality practices and modern engineering tooling Knowledge of microservices, containers (Docker/Kubernetes), or serverless architectures Ability to communicate clearly with both technical and non-technical audiences Desirable Previous experience in a senior engineering or technical leadership role Public sector or central government project experience Consultancy experience and comfort working directly with clients Proficiency across multiple languages (Java, Python, JavaScript, etc.) Who This Role Suits You'll thrive here if you: Enjoy solving complex, meaningful problems Want to contribute to public sector services with real citizen impact Like mentoring others and shaping engineering culture Value continuous learning and modern engineering practices Are collaborative, empathetic and comfortable working in agile, multi-disciplinary teams Why Join This organisation is purpose-driven, focusing on people-powered transformation that improves communities, public services and long-term outcomes. You'll be part of a supportive, values-driven team that champions learning, openness and sustainable change. Benefits include: 30 days holiday + bank holidays 2 paid volunteer days Enhanced maternity/paternity leave 5% pension contribution Health cash plan & wellbeing support Personal learning & development budget Share Incentive Plan EV leasing, cycle-to-work and green benefits and more. Interested? If you're a Senior Software Engineer who wants to deliver meaningful public sector change through high-quality engineering, we'd love to hear from you. Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients. If you need any help or adjustments during the recruitment process for any reason , please let us know when you apply or talk to the recruiters directly so we can support you.

IT Infrastructure Engineer - Server / VMware / SAN - (DV CLEARED) We're looking for a hands-on IT Infrastructure Specialist to design, build, and integrate enterprise-grade on-premise environments. You'll play a key role in developing secure, efficient, and scalable infrastructure solutions-working across a diverse tech stack and leading delivery from concept to completion. What You'll Do Design, build, and deploy Windows Server and Desktop environments Deliver OS builds and automation using MDT and SCCM Lead Active Directory and domain migration projects for modernisation and uplift Define, implement, and troubleshoot Group Policy configurations Manage SAN storage implementation, configuration, and data migration Deploy and maintain VMware infrastructure, ensuring performance and resilience Integrate with enterprise monitoring, patch management, and antivirus platforms Apply hardened build standards supported by vulnerability and compliance scanning Contribute to threat remediation and mitigation efforts Produce high- and low-level design documentation and detailed build guides You'll Be Involved In Executing against the technical roadmap and project delivery plan Building and deploying server and client OS images within virtual environments Managing desktop and server OS upgrades and hypervisor uplifts Performing Active Directory and Group Policy updates and change testing Driving SAN storage refresh and replacement projects IT Infrastructure Engineer - Server / VMware / SAN - (DV CLEARED) Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.

Communications Systems Engineer Communications Systems Engineer, SDR and network architecture projects Gloucester based role Salary £65,000- £85,000 + benefits DV clearance required Work on advanced Software Defined Radio and communications systems ABOUT THE CLIENT Our client is a globally recognised engineering and technology organisation delivering complex communications and mission critical systems across defence and national security environments. Their teams work at the forefront of secure communications, networked platforms and advanced radio technologies. Due to continued programme growth, they are looking for a Communications Systems Engineer to support next generation SDR and communications architecture delivery. THE BENEFITS Long term, high impact defence programmes Strong career progression and technical development Collaborative, multi discipline engineering teams Comprehensive benefits package Modern engineering environment and tooling THE COMMUNICATIONS SYSTEMS ENGINEER ROLE: You will design and develop Software Defined Radio and communications system solutions, focusing on architectures, interfaces, protocols and network topologies. You will work across system design, integration and validation, supporting secure and high performance communications platforms. You will collaborate with RF, software and systems teams to ensure communications solutions are robust, compliant and mission ready. COMMUNICATIONS SYSTEMS ENGINEER ESSENTIAL SKILLS: Experience with Software Defined Radio SDR systems Strong communications systems architecture knowledge Experience with protocols and standards such as TCP/IP and IEEE 802 Network topology and link budget design experience Systems integration and verification experience Experience working in secure or defence environments Active DV clearance TO BE CONSIDERED: Please either apply through this advert or emailing me directly via . For further information please call me: / . By applying for this role, you give express consent for us to process and submit, subject to required skills, your application to our client in conjunction with this vacancy only. KEY SKILLS Communications Systems Engineer, SDR, Software Defined Radio, Network Architecture, Protocols, TCP IP, IEEE 802, Link Budgets, Systems Integration, DV Cleared, NSD

PLATFORM ENGINEER- EDV CLEARED CLOUD ENGINEER- Permanent opportunity for a Platform Engineer with enhanced DV Clearance. - Salary up to £95,000 DOE + DV Bonus - London based offices - To apply, please call Laura Jackson on , or email with an up-to-date CV. WHO ARE WE?We're hiring for Platform Engineers at various levels to join a top consultancy delivering cutting-edge solutions for industry-leading Defence and National Security clients. You'll have the opportunity to work across multiple high-impact, innovative and mission-critical projects, shaping solutions that make a real difference. Due to the sensitive nature of the work, an active enhanced DV is required THE PLATFORM ENGINEER- Active enhanced DV Clearance - London Based or ability to travel to London.- Experience as in a cloud infrastructure/ cloud support role. PLATFORM ENGINEER ESSENTIAL SKILLS- Strong experience with cloud technologies (AWS, Azure, GCP)- Infrastructure as Code e.g. Terraform - Experience building and maintaining CI/CD pipelines using tools such as GitLab or Jenkins- Experience with containerisation tools (Kubernetes, docker) TO BE CONSIDERED:Please either apply through this advert or emailing me directly on . For further information please call me: / . By applying for this role, you give express consent for us to process and submit (subject to required skills) your application to our client in conjunction with this vacancy only. KEY SKILLSPLATFROM ENGINEER, PLATFROM, CLOUD, AWS, AWS CLOUD, AWS ENGINEER, ANSIBLE, TERRAFORM, CLOUD SUPPORT, CLOUD INFRASTRUCTURE, DEFENCE, NATIONAL SECURITY, DV CLEARED, DV CLEARANCE, SECURITY CLEARED, NSD

Assystem is an international company with one mission: accelerate the energy transition around the world.Every day, our 6,750 switchers located in 12 countries (Europe, Middle East, Pacific Asia & Africa) connect their six thousand billion neurons to tackle the task of the century: switching to low-carbon energy.We are a collective committed to the actors who are making the energy switch. Sharing our knowledge, expertise and values allows us to innovate and think differently about the energy transition.Drawing on more than 55 years' experience in highly regulated sectors subject to strict security and safety requirements, we provide our customers with engineering and project management services, as well as digital services and solutions to optimize the performance of complex infrastructure projects throughout their life cycle. The Group is currently ranked second in the world for nuclear engineering.To ensure a viable, efficient, and reliable energy future for all. Job description Role Purpose Provide engineering expertise in the design, development and verification of control systems used in nuclear facilities. The role covers programmable logic controllers (PLCs), distributed control systems (DCS), safety-related I&C functions and supporting systems such as SCADA/HMI. The engineer ensures that control system implementations are safe, compliant and fully traceable to nuclear requirements throughout the project lifecycle. Key Responsibilities Develop control system architectures and functional designs that support plant operation, automatic sequences, interlocks and protection functions. Produce technical documents including control philosophies, functional requirements, logic descriptions, cause and effect diagrams and interface specifications. Configure and programme PLC, DCS or specialised control platforms in compliance with nuclear lifecycle expectations and relevant standards. Collaborate with EC&I, process, mechanical, safety and human factors engineers to ensure consistent system behaviour across interfaces. Integrate control logic with SCADA/HMI systems, historians, networks and field instrumentation. Apply good practice in alarm handling and annunciation, aligning with EEMUA 191 and site alarm strategies. Perform verification and validation tasks including peer review, simulation, software testing, FAT, SAT and commissioning support. Develop test specifications and ensure that test coverage aligns with requirements, functional hazards and safety classifications. Maintain configuration control, software versions, coding standards and technical baselines within nuclear quality frameworks. Essential Skills and Experience Control systems engineering experience in a regulated industry, ideally nuclear, defence, energy or similar. Experience producing control philosophies, logic diagrams, sequence descriptions and similar deliverables. Ability to interpret P&IDs, process narratives, safety functional requirements and mechanical schematics. Strong understanding of PLC/DCS programming methods, including structured text, ladder logic, function block and sequential function charts. Experience with verification, testing, simulation or model-based approaches for control logic validation. Knowledge of nuclear I&C lifecycle requirements, safety classification and applicable standards such as IEC 61513, IEC 60880, IEC 61508 and IEC 61226. Familiarity with alarm management principles and experience applying EEMUA 191. Qualifications Knowledge of nuclear new build control architectures, reactor island control systems or balance of plant systems. Experience with digital twin concepts, advanced simulation or MBSE approaches. Experience with cyber security requirements for nuclear I&C systems. Chartered Engineer status or working towards it. Additional information BPSS and SC required Ability to travel Assystem offices and customer sites within UK. To undertake work packages supporting major UK and international Nuclear Clients. Due to the nature of work to be undertaken applicants will be required to meet certain residency criteria in order to attain a minimum level of UK security clearance if not already security cleared to a minimum SC level. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people's ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

We are recruiting for a SC Cleared HPC Containerisation/HPC Expert on contract to work for a leading Defence organisation based in Derby 2 days per week and remotely 3 days. Role Overview This role provides high-level consultancy and first hand engineering expertise to modernise High-Performance Computing (HPC) environments with a focus on containerisation of HPC and HPC/ML workloads, cluster optimization, and MPI-aware workflows. Responsibilities include assessing the existing HPC infrastructure, advising on best-practice for container strategies, and delivering technical recommendations based on real workloads Key Responsibilities The ideal candidate will collaborate with the customer to assess existing HPC infrastructure and workloads through various customer workshops and interviews, to identify: HPC Environment Assessment & Optimization Conduct rapid reviews of existing HPC infrastructure, including Beowulf clusters, Slurm job schedulers, workflow execution patterns, and key use cases. Analyze current HPC/ML workloads and identify performance constraints, containerization opportunities, and runtime optimization options. HPC Containerization Strategy Produce a strategy for MPI-optimized container images using tools such as Apptainer/Singularity (SIF), OpenMPI, Podman, and Buildah. As part of the report's findings outline repeatable, secure build pipelines for HPC workloads. Identify in the report opportunities to align container platforms with HPC orchestration requirements (batch, interactive, scientific workflows). Technical Workshops, Stakeholder Engagement Lead technical discussions, workshops, and training sessions to upskill engineering and research teams on containerization and HPC best practices. Produce concise written reports outlining the recommendations and findings, use cases, future strategy, HPC market view along with, next steps, and architectural patterns. HPC Tools, Runtimes & Ecosystem Integration Have a good understanding of Slurm scheduling, MPI job patterns, JupyterHub/JupyterLab for data-science workflows, GPU scheduling tools such as Run:AI, and SDLC practices tailored to research/HPC environments. Essential Skills & Experience Proven background in high-performance computing, including hands-on use of Beowulf-style cluster environments. Strong practical knowledge of Slurm job scheduling and MPI job optimization. Demonstrated experience with MPI-aware container technologies (Apptainer/SIF, OpenMPI, Podman, Buildah). Ability to run structured interviews, technical workshops, and cross-team engineering sessions. Experience supporting typical HPC, ML and scientific workloads. Desirable Experience Knowledge of CFD software (eg, OpenFOAM). Familiarity with Kubernetes or Singularity as an HPC runtime, GPU slicing, and image life cycle governance. Experience contributing written outputs such as market assessments of HPC container technologies.