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Operational Technology (OT) Cyber Security Project Engineer Warrington, WRT, GB, WA3 6UT Partial Remote (Hybrid) Bilfinger UK is a leading engineering and maintenance provider, supporting customers across the chemical & petrochemical, nuclear, oil & gas, pharmaceuticals & biopharma, power & energy, utilities, renewables and food & beverage markets. We enhance the efficiency of assets, ensuring a high level of availability and reducing maintenance costs. We have extensive experience in offshore and onshore facilities; specialising in asset management services throughout all life cycle phases from consulting, engineering, manufacturing, assembly, operations, maintenance, and decommissioning. This commitment is delivered by an experienced and highly competent workforce of over 4,500 employees operating from 14 offices in strategic industrial hubs, upholding the highest standards of safety, compliance and quality. Role We are seeking an experienced, committed and enthusiastic Operational Technology (OT) Cyber Security Systems Engineer to join our Automation team for a project-based contract role to design, develop & build and test networks and cyber security controls for an Industrial Control Systems (ICS) environment. The role focuses on securing operational technology systems and networks while ensuring system availability, safety, and compliance with industry and client standards. The OT Cyber Security Project Engineer will take full responsibility for the successful delivery of cyber security and industrial networking aspects of the project (technical, quality, time and cost elements). The candidate must be pro active and able to deliver their own tasks whilst coordinating with project team members, supervising, assisting and monitoring task progress and support the Project Manager commercially on progress, risks, issues and opportunities. The Engineer must be capable of working within a complex, multi disciplinary project environment and should work co operatively with the Project Engineering Management team, Lead Automation Engineers and OT Cyber Security Manager to ensure smooth project progress in accordance with the agreed project lifecycle. Key Responsibilities Working closely and collaboratively with the Project Engineering Management team, Lead Automation Engineers and OT Cyber Security Manager and project engineering team you will: Be responsible for technical delivery of the OT network management system and cyber security controls for the project. Design, implement and test secure systems and networks for an industrial control system. Produce clear technical documentation, including design specifications, test procedures and operating and maintenance documentation, taking ownership of and updating existing documentation. Deploy and test networks and cyber security controls for a PLC and SCADA environment. Conduct system integration and factory acceptance testing (FAT). Support OT Cyber Security project lifecycle management activities including vulnerability identification, patching, software and password management. Collaborate effectively with and support the Project Engineering Management team, Lead Automation Engineers and OT Cyber Security Manager and project engineering team with the planning and execution of OT cyber security aspects of projects to ensure they meet the time and quality required with clear reporting on progress and blockers. Support project and commercial management team with technical aspects of sub contracts. Provide health and safety leadership by example. Proven experience of design, implementation and testing of OT/ICS networks and cyber security solutions within industrial environments. Detailed experience of the full project life cycle from system specification through design, development, testing. Experience of the design, specification, implementation, testing and commissioning of security solutions, controls and countermeasures for OT/IACS environments. This should include: System security - Hardening of PLC, HMI and SCADA systems to recognised industry standards, guidelines and best practices. Network security - Secure deployment and hardening of network infrastructure including segmentation and boundary protection through managed switches and firewalls, and passive Network Intrusion Detection Systems (NIDS). Hands on experience of: Network design and implementation using Hirschmann industrial portfolio of managed network switch and firewall products. Network synchronisation, including dedicated time appliances and NTP Implementing security controls and hardening a variety of automation OEM vender systems e.g. Rockwell Automation, Bently Nevada, Det tronics, Opto 22 etc. Understanding of the OSI and TCP/IP Models in theory and application, with strong applied knowledge of industrial network protocols (including EtherNet/IP, with CIP Security beneficial) Strong troubleshooting, documentation, and stakeholder communication skills. Experience of working within a Quality Management System (QMS), delivering well described outputs with traceability through project lifecycle Experience working in or for System Integrator, Operators of Essential Services (OES) or Critical National Infrastructure (CNI) organisations Familiarity with cyber security standards and frameworks relevant to OT. Experience mentoring junior staff members including apprentices Qualifications A degree or HND/HNC in Electronic/Electrical Engineering, Computer Science or other relevant engineering discipline Professionally registered engineer or working towards professional registration Relevant OT cyber security certification e.g.: ISA/IEC 62443 Cyber Security Expert Global Information Assurance Certification (GIAC) Global Industrial Cyber Security Professional Certification (GISCP) If you wish to speak to a member of the recruitment team, please contact .

# United Kingdom# Project Engineer Role: Permanent Salary: £45,000/ANNUAL Location: Brighton Reference: 81875SaveProject Engineer - Utilities (Southern Region) Southern England (Hybrid - Site & Home Based) £45,000 - £50,000 Immediate StartWe are currently recruiting for an experienced Project Engineer to support the delivery of security projects across the utilities sector in the Southern region. This is a hands-on role combining technical delivery with project support, working closely with Project Managers to ensure projects are delivered on time, within budget and to the highest standards.This is an excellent opportunity for a technically strong engineer looking to step into a more project-focused position while remaining actively involved in commissioning and site activities. Key Responsibilities Support Project Managers with the delivery of projects from pre-start through to completion Attend client meetings and site visits, acting as a key technical point of contact Oversee subcontractors and internal engineers on site Carry out commissioning and validation of security systems, with occasional installation work Ensure projects are delivered on time and within budget, escalating any issues where required Complete testing, inspections and reporting in line with British Standards Provide technical support and guidance to colleagues and junior engineers Conduct technical and health & safety audits on engineers and subcontractors Maintain accurate documentation and reporting for commissioning and project activities Support continuous improvement and identify cost-saving opportunities Experience Required Minimum 5 years' experience within the security industry Strong technical knowledge across security systems including CCTV, access control, intruder alarms and intercoms Experience with systems such as Galaxy, Texecom, Avigilon, Hanwha, Axis and Hikvision Proven experience in installation, servicing and commissioning of security systems Ability to manage priorities and work across multiple sites Strong communication and organisational skills Full UK driving licence Desirable CSCS/ECS card SSSTS qualification What's on Offer Opportunity to work on critical infrastructure projects within the utilities sector Mix of site-based technical work and project delivery responsibilities Career progression into more senior project or management roles Immediate start available For more information or a confidential discussion, contact: Save # United States Since 1987 TSi have been a leading provider in security systems and solutions. We are 100% Employee-Owned, treating all employee-owners like family and customers alike. We pride Role: Permanent Salary: Competitive # Massachusetts Since 1987 TSi have been a leading provider in security systems and solutions. We are 100% Employee-Owned, treating all employee-owners like family and customers alike. We pride Role: Permanent Salary: Competitive # Texas Since 1987 TSi have been a leading provider in security systems and solutions. We are 100% Employee-Owned, treating all employee-owners like family and customers alike. We pride Role: Permanent Salary: Competitive # England Service Coordinator (Full time, Permanent) Reading (office-based) £30,000 per annum What You'll Do: - Scheduling engineers for client callouts and service Role: Permanent Salary: £30,000/ANNUAL # England Inside Sales Representative - New Business Location: M4 Corridor (Hybrid - 3 days office-based in Swindon)Salary: £35,000 - £40,000 DOE + Uncapped CommissionType: Full-time Role: Permanent Salary: £40,000/ANNUAL # England Fire & Security Service Engineer We are currently looking to recruit a Fire & Security Service Engineer to join our growing team, covering the Greater London area. This Role: Permanent Salary: Competitive # England Installation and Senior Installation Engineer London & surrounding areas Enterprise level Security Systems Integrator. No call out (Install only). We are looking for Install Role: Permanent Salary: £40,000/ANNUAL # South Carolina Since 1987 TSi have been a leading provider in security systems and solutions. We are 100% Employee-Owned, treating all employee-owners like family and customers alike. We pride Role: Permanent Salary: Competitive # Georgia Since 1987 TSi have been a leading provider in security systems and solutions. We are 100% Employee-Owned, treating all employee-owners like family and customers alike. We pride Role: Permanent Salary: $4,507/MONTHLY # Illinois Since 1987 TSi have been a leading provider in security systems and solutions. We are 100% Employee-Owned, treating all employee-owners like family and customers alike. We pride Role: Permanent Salary: $72,800/ANNUAL # United States Since 1987 TSi have been a leading provider in security systems and solutions. We are 100% Employee-Owned, treating all employee-owners like family and customers alike. We pride Role: Permanent Salary: Competitive # Massachusetts Since 1987 TSi have been a leading provider in security systems and solutions. We are 100% Employee-Owned, treating all employee-owners like family and customers alike. We pride Role: Permanent Salary: Competitive # Texas Since 1987 TSi have been a leading provider in security systems and solutions. We are 100% Employee-Owned, treating all employee-owners like family and customers alike. We pride Role: Permanent Salary: Competitive # England Service Coordinator (Full time, Permanent) Reading (office-based) £30,000 per annum What You'll Do: - Scheduling engineers for client callouts and service Role: Permanent Salary: £30,000/ANNUAL # England Inside Sales Representative - New Business Location: M4 Corridor (Hybrid - 3 days office-based in Swindon)Salary: £35,000 - £40,000 DOE + Uncapped CommissionType: Full-time Role: Permanent Salary: £40,000/ANNUAL # England Fire & Security Service Engineer We are currently looking to recruit a Fire & Security Service Engineer to join our growing team, covering the Greater London area. This Role: Permanent Salary: Competitive # England Installation and Senior Installation Engineer London & surrounding areas Enterprise level Security Systems Integrator. No call out (Install only). We are looking for Install Role: Permanent Salary: £40,000/ANNUAL # South Carolina Since 1987 TSi have been a leading provider in security systems and solutions. We are 100% Employee-Owned, treating all employee-owners like family and customers alike. We pride Role: Permanent Salary: Competitive # Georgia Since 1987 TSi have been a leading provider in security systems and solutions. We are 100% Employee-Owned, treating all employee-owners like family and customers alike. We pride Role: Permanent Salary: $4,507/MONTHLY # Illinois Since 1987 TSi have been a leading provider in security systems and solutions. We are 100% Employee-Owned, treating all employee-owners like family and customers alike. We pride Role: Permanent Salary: $72,800/ANNUAL # United States Since 1987 TSi have been a leading provider in security systems and solutions. We are 100% Employee-Owned, treating all employee-owners like family and customers alike. We pride Role: Permanent Salary: Competitive # Massachusetts Since 1987 TSi have been a leading provider in security systems and solutions. We are 100% Employee-Owned, treating all employee-owners like family and customers alike. We pride Role: Permanent Salary:

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take time to evolve. Together we're building a world class platform to amplify our teams' most powerful ideas. As part of our engineering team, you'll shape the platforms and tools that drive high impact research - designing systems that scale, accelerate discovery and support innovation across the firm. The role As an Infrastructure Security Engineer, you will combine strong security, infrastructure and scripting skills to automate, deploy and configure security systems critical to the defence of our organisation. Reporting to the Infrastructure Security Manager, you will act as a hands on technical SME for the team, mentoring junior engineers and providing technical input to the security product roadmap across G Research. Key responsibilities Own technical and delivery projects across various technology stacks including Privilege Access, DLP, Email Security, Web Gateway, VPN, ZTNA, Firewall and SEIM systems Assisting with the strategic goals of the business, contributing secure designs and systems to the roadmap Contributing to ongoing threat modelling and assessment of team systems in conjunction with other security teams Deploying, configuring and maintaining security infrastructure Building security system integrations, for example delegated access, secure workflows and infrastructure as code solutions Desired skills and experience Broad enterprise infrastructure experience across Windows, Linux, Entra, firewalls and web proxies, with a strong understanding of how to defend complex environments Hands on experience designing, deploying, tuning and supporting security tooling in production Expert level troubleshooting with a structured, analytical approach to unfamiliar systems Automation experience using Python, Bash or PowerShell Understanding of Entra, SAML, OIDC and Custom Applications Desired Experience Exposure to software engineering practices, such as object oriented languages Experience working in IP sensitive environments with a focus on data security Hands on experience with infrastructure and configuration as code and platform tooling including Ansible, Terraform, Helm, Jenkins, Argo, Docker and Kubernetes Experience integrating complex environments with varying security levels across multiple zones Behavioural Competencies Strategic Thinking: The ability to develop and execute a long term data strategy Precision: Ensure data quality, consistency and reliability at all times Communication: The ability to convey complex data engineering concepts to all stakeholders Leadership: Support and mentor junior colleagues to develop skills and independence Collaboration: Work across teams to ensure alignment of data practices with wider security and business goals Why join us? Highly competitive compensation plus annual discretionary bonus Lunch provided (via Just Eat for Business) and dedicated barista bar 30 days' annual leave 9% company pension contributions Informal dress code and excellent work/life balance Comprehensive healthcare and life assurance Cycle to work scheme Monthly company events Inclusive workplace G-Research is committed to cultivating and preserving an inclusive work environment. We are an ideas driven business and we place great value on diversity of experience and opinions. We want to ensure that applicants receive a recruitment experience that enables them to perform at their best. If you have a disability or special need that requires accommodation, please let us know in the relevant section.

We're supporting a forward thinking organisation in Pembrokeshire as they look to hire a Senior IT Network & Infrastructure Engineer to take ownership of their enterprise network environment. This is a hands on, senior technical role where you'll design, build, and optimise a modern, secure, high availability network across a large and diverse infrastructure. If you're an experienced network professional who enjoys solving complex problems, leading improvements, and working with a wide range of technologies, this is an excellent opportunity to join a growing team at a state of the art facility. As the Senior IT Network & Infrastructure Engineer, you will: Design, implement, and maintain enterprise level network architecture (LAN, WAN, WLAN, VPN) Ensure high availability, performance, and scalability of network services Troubleshoot and resolve complex network issues across multiple environments Configure and manage routers, switches, firewalls, and load balancers Lead network upgrades, migrations, and infrastructure improvement projects Implement secure remote access solutions (VPN, IPsec, SSL/TLS, SSH) Enforce network security best practices, including firewall rules, IDS/IPS, encryption, and PKI Monitor network performance, capacity, and security using appropriate tools Support disaster recovery and business continuity planning Manage patching, updates, and configuration backups Produce clear documentation for network configurations and DR procedures Provide technical guidance and mentoring to junior engineers Participate in on call support and incident response when required We're looking for someone who brings: Proven experience designing and managing large scale enterprise networks Strong understanding of routing and core protocols (TCP/IP, DNS, DHCP, NFS) Solid background in network security (firewalls, VPNs, encryption standards) Hands on experience with virtualisation platforms such as VMware vSphere Familiarity with containerisation technologies (advantageous) Good knowledge of Windows Server environments Certifications such as CCNP, CCIE, JNCIP or equivalent (highly desirable) Experience working within structured IT environments (ITIL beneficial) A proactive, solutions focused approach and strong communication skills This role is ideal for a dedicated professional who wants to apply their expertise within a modern, technology driven organisation. Please note, this is an on site role based at a modern, well equipped facility in Pembrokeshire .

Network Manager Outskirts of Oxford Permanent 45,000 - 55,000 + Benefits I am seeking an experienced and proactive Network Manager to join a well-established organisation based on the outskirts of Oxford. This is an excellent opportunity for a technically strong infrastructure professional who enjoys combining hands on network engineering with leadership, strategic planning, and continuous improvement. Working within a growing IT team, you will take ownership of the organisation's network infrastructure, security posture, and connectivity across multiple sites, ensuring high availability, resilience, and performance. Key Responsibilities Manage, maintain, and optimise the organisation's network infrastructure Oversee LAN, WAN, Wi Fi, VPN, firewall, and internet connectivity environments Lead network security initiatives including monitoring, patching, access control, and incident response Support and develop cloud and hybrid infrastructure connectivity Manage relationships with third party vendors, ISPs, and technology partners Provide technical leadership and mentorship to junior IT staff Ensure robust disaster recovery, backup, and business continuity procedures Participate in infrastructure projects, upgrades, and future technology planning Maintain network documentation, standards, and compliance requirements Technical Environment Experience in several of the following areas would be beneficial: Cisco / Aruba / Fortinet / Palo Alto technologies Switching & routing Firewalls & network security VLANs, VPNs, DHCP, DNS Microsoft Server & Active Directory Azure and/or AWS connectivity VMware or Hyper V Cyber security best practices Monitoring and performance tools About You Proven experience in a Network Manager, Senior Network Engineer, or Infrastructure Manager role Strong troubleshooting and problem solving skills Comfortable operating in both hands on technical and strategic capacities Excellent communication and stakeholder management skills Ability to prioritise workload and manage multiple projects effectively Relevant certifications such as CCNA, CCNP, Fortinet, or equivalent are desirable What's on Offer Competitive salary Hybrid working opportunities Pension scheme Ongoing training and certification support Friendly and collaborative working environment Free parking Strong long term career progression opportunities If you are looking for a varied and rewarding Network Manager opportunity within a stable and forward thinking organisation near Oxford, we would love to hear from you. Please send an up to date CV for an immediate response and more information on a fantastic opportunity with a truly great Client.

Position Overview Entrust is looking for a Principal Network Engineer to develop and maintain functional and secure networks. The candidate will mentor a team of engineers to troubleshoot and optimize our networks for users. Responsibilities Lead and support network service implementation and maintenance including accurate and up to date network designs and documentation. Collaborate with network architects to design and implement functional company networks. Analyze and confirm the information demands and functional requirements in collaboration with internal and external customers. Adopt network security measures after organizing, planning, and safeguarding data, software, and hardware. Monitor network performance to identify necessary adjustments and improvements. Cooperate with technology suppliers to offer business focused solutions. Provide technical leadership to teams working on deployment and support. Ensure the stability of the working environment before, during, and after system updates. Establish and maintain strong cross functional working connections with corporate and local teams. Resolve issues escalated by lower support tiers and provide support for those tiers as needed. Configure firewalls, routing, and switching to maximize network security and efficiency. Utilize online resources and documentation to gain knowledge about new or unfamiliar technology. Install and configure networking hardware. Create and implement network security measures. Mentor and guide junior Network Engineering staff. Conduct regular network performance tests. Delegate networking maintenance tasks to junior staff. Deal with escalated network support issues. Draw up network status reports. Basic Qualifications College or University Degree in Computer Science, Information Systems, or a related discipline or equivalent combination of education and work experience. Cisco CCIE/CCDE qualified is desirable or CCNP level equivalent experience. 8+ years of High Availability, High Security, Internet Data Center Experience and the requisite rigor needed to operate in that environment. 2+ years of public cloud experience preferred but not required. Experience with automation and deployment frameworks to deploy network services. Documentation skills and experience. Design and deployment experience with most of the following technologies: F5, Palo Alto, Windows Server, VMWare, SD Wan, Network Virtualization. Must be able to lawfully work in the UK and have unrestricted work authorization for the UK. Preferred Qualifications Strong organization skills and detail oriented. Excellent problem solving skills. Knowledge of ITSM/ITIL Project coordination and management experience. Experience with the following: Cisco OS, FW, Switches, Routers; Palo Alto, FWs; Cisco ACI; F5 NR1. Equal Employment Opportunity Entrust is an EEO/AA/Disabled/Veterans Employer and values diversity and inclusion. We welcome applications from qualified individuals of all backgrounds and strive to provide an accessible experience for candidates of all abilities. Accessibility Statement If you require an accommodation to participate in any part of our recruiting process, contact .

Principal Network Engineer We are looking for a Principal Network Engineer to develop and maintain functional and secure networks. You will mentor a team of engineers to troubleshoot and optimize our networks for our users. In this role, you should have excellent problem solving skills and thorough knowledge of network administration and architecture. If you're also passionate about security and data protection, we'd like to meet you. Position Overview The Principal Network Engineer manages and maintains our company's computer networks. This involves planning and developing solutions for crucial infrastructure initiatives to maintain a vision for the corporate network infrastructure. In addition, this role provides high level technical guidance and support for the enterprise network structure, as well as mentorship and guidance for a team of engineers that troubleshoots and optimizes our networks. To ensure success as a Principal Network Engineer, you should have extensive experience working with enterprise networks, and advanced project management skills. Responsibilities Lead and support network service implementation and maintenance including accurate and up to date network designs and documentation. Collaborating with network architects to design and implement functional company networks. Analyze and confirm the information demands and functional requirements in collaboration with internal and external customers. Adopt network security measures after organizing, planning, and safeguarding data, software, and hardware. Monitor network performance to identify necessary adjustments and improvements. Cooperate with technology suppliers to offer business focused solutions. Provide technical leadership to teams working on deployment and support. Ensure the stability of the working environment before, during, and after system updates. Establish and maintain strong cross functional working connections with corporate and local teams. Resolve issues escalated by lower support tiers and provide support for those tiers as needed. Configure firewalls, routing, and switching to maximise network security and efficiency. Utilise online resources and documentation to gain knowledge about new or unfamiliar technology. Installing and configuring networking hardware. Creating and implementing network security measures. Mentoring and guiding junior Network Engineering staff. Conducting regular network performance tests. Delegating networking maintenance tasks to junior staff. Dealing with escalated network support issues. Drawing up network status reports. Basic Qualifications College or University Degree in Computer Science, Information Systems, or a related discipline or equivalent combination of education and work experience. Cisco CCIE/CCDE qualified is desirable or CCNP level equivalent experience. 8+ years of High Availability, High Security, Internet Data Center Experience and the requisite rigor needed to operate in that environment. 2+ years of public cloud experience preferred but not required. Experience with automation and deployment frameworks to deploy network services. Documentation skills and experience. Design and deployment experience with most of the following technologies: F5, Palo Alto, Windows Server, VMWare, SD WAN, Network Virtualization. Must be able to lawfully work within the UK and have unrestricted work authorization for UK. Preferred Qualifications Strong organization skills and detail oriented. Excellent problem solving skills. Knowledge of ITSM/ITIL. Project coordination and management experience. Experience with the following: What to Expect Career Growth: With learning forward initiatives and exciting challenges, your growth is our priority. Flexibility: Remote, hybrid, or on site options available to fit your lifestyle. Collaboration: Teams thrive on sharing ideas, brainstorming solutions, and working together to build a better tomorrow. We believe in securing identities-but it doesn't stop there. At Entrust, we're passionate about valuing all identities. Our culture is built on diversity, inclusion, and respect. Ready to Have an Impact? If you're excited about innovating, growing your career, and collaborating in a dynamic environment, Entrust is the place for you. Join us and help build a more secure world together. Apply Today! For more information, visit . Follow us on LinkedIn, Facebook, Instagram, and YouTube. Entrust is an EEO/AA/Disabled/Veterans Employer. Entrust values diversity and inclusion and we are committed to building a diverse workforce with wide perspectives and innovative ideas. We welcome applications from qualified individuals of all backgrounds, and we strive to provide an accessible experience for candidates of all abilities. If you require an accommodation, contact . Recruiter: Neha Rathore,

Location: UK - London, UK - Reading, UK - Hatfield, UK - Nottingham, UK - Manchester, UK - Milton Keynes, UK - Birmingham Job-ID: 214368 Contract type: Standard Business Unit: IT Consulting Life on the team Location:North England Clearance Must be eligible to pass Security Clearance Join a forward-thinking team where you'll play a key role in building and evolving enterprise-grade cloud platforms in Microsoft Azure. You'll be part of a collaborative, cloud-focused engineering team working at the heart of modern infrastructure delivery. Expect to work closely with architects, developers, and security specialists to design and operate robust Azure environments. What you'll do Design and deploy Azure infrastructure using Infrastructure-as-Code (Bicep, ARM, Terraform) Configure and manage networking components (VNets, NSGs, Firewalls, Private Endpoints, Load Balancers) Deliver and support compute services including VMs, App Services, and containers Implement security and governance controls (RBAC, Azure Policy, Management Groups) Build and support landing zones and foundational cloud environments Manage monitoring and observability using Azure Monitor, Log Analytics, and alerts Support CI/CD pipelines using Azure DevOps or GitHub Actions Automate operational tasks using PowerShell, Azure CLI, or Functions Maintain and support Azure Kubernetes Service (AKS) and container platforms Troubleshoot complex issues and provide 3rd-line support and root cause analysis Optimise cloud environments for cost, performance, and resilience Contribute to documentation, standards, and platform maturity What you'll need Strong experience with Azure core services (Compute, Storage, Networking, Security) Hands-on experience with Infrastructure-as-Code (Bicep, ARM, or Terraform) Solid understanding of Azure networking and cloud architecture principles Experience with monitoring, logging, and observability tools Ability to troubleshoot and resolve complex cloud issuesExperience with automation and scripting (PowerShell, Azure CLI) Strong collaboration and communication skills Experience with Azure Kubernetes Service (AKS) and containerisation Knowledge of Azure governance frameworks and landing zones Familiarity with CI/CD pipelines and DevOps practices Understanding of identity and access management (Entra ID, managed identities) If you're passionate about cloud engineering and want to make an impact in a modern Azure environment, this role is for you. About us With over 20,000 employees across the globe, we work at the heart of digitisation, advising organisations on IT strategy, implementing the most appropriate technology, and helping our customers to source, transform and manage their technology infrastructure in over 70 countries. We deliver digital technology to some of the world's greatest organisations, driving digital transformation, enabling people and their business.

We're supporting a forward thinking organisation in Pembrokeshire as they look to hire a Senior IT Network & Infrastructure Engineer to take ownership of their enterprise network environment. This is a hands on, senior technical role where you'll design, build, and optimise a modern, secure, high availability network across a large and diverse infrastructure. If you're an experienced network professional who enjoys solving complex problems, leading improvements, and working with a wide range of technologies, this is an excellent opportunity to join a growing team at a state of the art facility. As the Senior IT Network & Infrastructure Engineer, you will: Design, implement, and maintain enterprise level network architecture (LAN, WAN, WLAN, VPN) Ensure high availability, performance, and scalability of network services Troubleshoot and resolve complex network issues across multiple environments Configure and manage routers, switches, firewalls, and load balancers Lead network upgrades, migrations, and infrastructure improvement projects Implement secure remote access solutions (VPN, IPsec, SSL/TLS, SSH) Enforce network security best practices, including firewall rules, IDS/IPS, encryption, and PKI Monitor network performance, capacity, and security using appropriate tools Support disaster recovery and business continuity planning Manage patching, updates, and configuration backups Produce clear documentation for network configurations and DR procedures Provide technical guidance and mentoring to junior engineers Participate in on call support and incident response when required We're looking for someone who brings: Proven experience designing and managing large scale enterprise networks Strong understanding of routing and core protocols (TCP/IP, DNS, DHCP, NFS) Solid background in network security (firewalls, VPNs, encryption standards) Hands on experience with virtualisation platforms such as VMware vSphere Familiarity with containerisation technologies (advantageous) Good knowledge of Windows Server environments Certifications such as CCNP, CCIE, JNCIP or equivalent (highly desirable) Experience working within structured IT environments (ITIL beneficial) A proactive, solutions focused approach and strong communication skills This role is ideal for a dedicated professional who wants to apply their expertise within a modern, technology driven organisation. Please note, this is an on site role based at a modern, well equipped facility in Pembrokeshire .

Select how often (in days) to receive an alert: Are you ready to be part of the future? At QinetiQ, we're not just imagining tomorrow we are creating it. From cutting-edge defence technology to ground-breaking innovations our mission is to empower and protect lives. Join us as a Senior Network Engineer at our Farnborough site, where you will have the opportunity to work with cutting-edge technology in partnership with some of the most brilliant minds. The Role As a Senior Network Engineer, you will be responsible for delivering engineering excellence across one or more technology domains by providing deep technical insight, drive continuous improvement, and ensure solutions are robust, scalable, and aligned with strategic objectives. Day-to-day, you'll lead the design, implementation and support of complex technology solutions, ensuring high performance, reliability, and security. As the Senior Engineer, you will also act as a technical authority, mentoring junior engineers and collaborating across teams to deliver integrated solutions. Your responsibilities will include: Leading the design, implementation and support of enterprise-grade solutions across one or more technology domains Take ownership of complex technical deliverables, ensuring quality, performance, and alignment with architectural and strategic standards and provide technical leadership and mentoring to Engineers and Associate Engineers, supporting their development and integration into the team Collaborate with principal engineers, architects and capability leads to align engineering outputs with strategic goals Represent engineering in cross-functional discussions, influencing decisions and driving alignment across teams Contribute to technology roadmaps and continuous improvement initiatives Ensure compliance with security, performance and operational standards and proactively identify and mitigate risks across engineering deliverables and service operations Essential experience of the Senior Network Engineer: Experience with large-scale, multi-site enterprise networks across LAN, WAN, datacentre, and hybrid-cloudoud environments Knowledge of routing and switching protocols including BGP, OSPF, VXLAN, EVPN, WI-FI and Network Authentication Protocols (e.g. 802.1x), across Cisco Catalyst/Nexus/WLC, Cisco Meraki, Palo Alto, Dell products. Familiarity with Cisco, Palo Alto, and F5 security solutions, including firewalls, intrusion prevention/detection systems, and network access control solutions Experience with software defined Networking including virtualization technologies such as VMWare NSX-T Has experience with network automation, supported by development teams Essential qualifications for the Senior Network Engineer: CCNP or equivalent industry experience We value difference and we don't have a fixed idea when it comes to background or education, provided you can show the required level of experience and willingness to learn then we would like to hear from you. This role is 37 hours per week based at Farnborough. To cover shift patterns between GMT you may be asked to work at specific times. As part of a commitment to maintaining high service availability and rapid incident response, this role will be required to participate in an on-call rota. This responsibility reflects the trust placed in the role to act swiftly and decisively when critical systems are impacted. At our Farnborough site exciting work takes place at our state-of-the-art facility, with high-energy laser technologies, our 5m pressurised wind tunnel which has a simulation capability that is unique in the UK and our large research and development projects is a real hub of creativity, research and innovation. Join our talented teams of Engineers, IT & Cyber Specialists, Project Managers, Group Functions Teams and many more to provide future defences in the UK. Why Join QinetiQ? As we continue to grow into new markets around the world, there's never been a more exciting time to join QinetiQ. The formula for success is our appetite for innovation and having the courage to take on a wide variety of complex challenges. As a QinetiQ employee, you'll experience a unique working environment where teams from different backgrounds, disciplines and experiences enjoy collaborating widely and openly as we undertake this exciting and rewarding journey. Through effective teamwork, and pulling together, you'll get to experience what happens when we all share different perspectives, blend disciplines, and link technologies; constantly discovering new ways of solving complex problems in a diverse and inclusive environment where you can be authentic, feel valued and realise your full potential. Visit our website to read more about our diverse and inclusive workplace culture. Matched contribution pension scheme, with life assurance Generous holiday allowance, with the option to purchase additional days Options to join Health Cash Plan, Private Medical Insurance and Dental Insurance Employee discount portal: Personal Accident Insurance, Travel Insurance, Restaurants, Cinema Tickets and much more We are proud to support the Armed Forces community by honouring the Armed Forces Covenant and maintaining our Gold Award standard in the Defence Employer Recognition Scheme Volunteering Opportunities - helping charities and local community Our Recruitment Process: We want to make sure that our recruitment process is as inclusive as possible and we aspire to bring out the best in our candidates by creating an environment where everyone feels valued, heard and supported. If you have a disability or health condition that may affect your performance in certain assessment types, please speak to your Recruiter about potential reasonable adjustments. Many roles in QinetiQ are subject to national security vetting being completed, applicants who already hold the appropriate level of vetting may be able to transfer it upon appointment. A number of roles are also subject to additional restrictions, which means factors such as nationality or previous nationalities may affect the roles that you can be employed in. Please note that all applicants for this role must be eligible for SC clearance, as a minimum.

Job Title: Junior Network Engineer Location: Portsmouth (On-site); Contract Duration: Immediate start - End of July (initially); Day Rate: £300 - £350 per day Inside IR35; Security Clearance: Must hold active MOD SC clearance; Eligibility: UK Nationals only Overview We are seeking a Junior Network Engineer to join a project based in Portsmouth, supporting network infrastructure operations within a secure environment. This is an on-site role requiring immediate availability, with the potential for extension beyond the initial contract period. Key Responsibilities Support the configuration, maintenance, and troubleshooting of network infrastructure Work with secure systems in line with MOD standards and procedures Assist in firewall and network monitoring activities Participate in planned network changes, upgrades, and weekend exercises where required Provide support during shift rotations as needed Collaborate with senior engineers and wider technical teams Required Skills & Experience Hands on experience with Fortinet Firewalls Experience using Fortinet Analyzer Knowledge of HPE Switches Familiarity with BOWMAN communication systems Understanding of network fundamentals (routing, switching, security principles) Desirable Skills Experience with VMware environments Working Pattern Monday to Friday (on site in Portsmouth) Occasional weekend work and shift based support required Candidate Requirements Active MOD SC Clearance (essential) Must be a UK National Ideally based in or near Portsmouth Available to start immediately Additional Information This role is suited to a junior level engineer looking to gain experience in a secure, high impact environment while working with leading networking technologies.

Requisition ID11252-Posted - Years of Experience (1) -Technology- Where (1) Go Reply is the Reply Group company specialising in workload migration to Google Cloud Platform and then supports clients to optimise these workloads. Our collaborative approach allows our clients to enjoy benefits such as rapid innovation and development cycles. Our focus areas are both application workload migration and data migrations into platforms engineered on GCP. Go Reply is a Google Cloud Premier Partner with over 100 GCP engineers across our European practice. Go Reply holds Google awarded specialisations in Infrastructure and Machine Learning and are also a Google Cloud Platform Managed Service Partner, an award from Google to endorse our credentials in managed services. Role Overview We are seeking a technically hands on and client focused Cloud Engineer to build, deploy, manage, and optimise cloud native solutions across a growing client portfolio. Working closely with Cloud Architects and delivery teams, you will translate architectural designs into production ready solutions on Google Cloud Platform. The role spans infrastructure, data, and AI workloads, with a primary focus on engineering while also contributing to solution design discussions and supporting client engagements with technical expertise. You will deliver end to end solutions, from building data pipelines and deploying AI/ML workloads to provisioning infrastructure and automating deployments through CI/CD. This is a London based role. Responsibilities Implement, deploy, and maintain Google Cloud infrastructure using Infrastructure as Code (primarily Terraform), ensuring repeatable and version controlled environments Build and manage containerised workloads using Docker, GKE, and Cloud Run, alongside production grade CI/CD pipelines Design, build, and maintain data and analytics platforms using services such as BigQuery, Dataflow, Dataproc, Pub/Sub, and Cloud Composer Implement and support AI/ML platforms on Google Cloud, including Vertex AI, Model Garden, and Gemini based tooling, contributing to Agentic AI solutions Support cloud migration and modernisation initiatives using lift and shift, re platforming, or re architecting approaches Apply security best practices, including IAM, VPC networking, encryption, and compliance controls to meet client and regulatory requirements Participate in client engagements such as discovery sessions, technical workshops, and progress reviews, communicating effectively with diverse stakeholders Collaborate with architects, delivery leads, and engineering teams, contributing to best practices, knowledge sharing, and supporting junior team development About the Candidate Minimum of 3+ years' hands on experience in a Cloud Engineering role, ideally within a consultancy or professional services environment Holds at least one Google Cloud certification (e.g. Professional Cloud Architect or Professional Cloud Developer) and proficiency in at least one programming/scripting language (Python, Go, or Shell) Proven experience building and deploying solutions on Google Cloud Platform across infrastructure, data, and application domains Strong hands on experience with Infrastructure as Code (Terraform), containerisation (Docker, Kubernetes/GKE), and CI/CD tools (e.g. Jenkins, Cloud Build, GitHub Actions, GoCD) Solid understanding of cloud networking and security fundamentals, including VPCs, IAM, firewall rules, encryption, and access management within GCP Working knowledge of data engineering on Google Cloud, including pipelines and analytical platforms using BigQuery, Composer, Dataflow, Dataproc, and Pub/Sub Familiarity with AI/ML workloads on GCP, including exposure to Vertex AI, BigQuery ML, Model Garden, or Gemini based tooling Strong communication and collaboration skills, with a proactive, growth oriented mindset, ability to navigate ambiguity, deliver in fast paced environments Eligible for UK Government SC level security clearance Equal Opportunities Reply is an Equal Opportunities Employer and committed to embracing diversity in the workplace. We provide equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type regardless of age, sexual orientation, gender, identity, pregnancy, religion, nationality, ethnic origin, disability, medical history, skin colour, marital status or parental status or any other characteristic protected by the Law. Reply is committed to making sure that our selection methods are fair to everyone. To help you during the recruitment process, please let us know of any Reasonable Adjustments you may need.