Cyber Security Jobs

RF Design Engineer

The RF Design Engineer role involves designing, simulating, and implementing RF and analogue electronic circuits for defence and national security applications. You will work on a variety of projects, from rapid prototyping to enhancing existing systems, while collaborating with a driven and collaborative engineering team. The role also includes mentoring junior engineers and contributing to technical leadership.

Sanderson Southampton, United Kingdom £60,000 – £90,000 pa

On-site Permanent Clearance Required

Application Support & Developer

This role involves supporting and optimizing business databases, maintaining key applications like Inprotech and iManage, and developing MS Office applications. The candidate will work closely with end users, senior stakeholders, and the development team to improve IT efficiency and ensure data security.

Ashdown Group London, United Kingdom £50,000 – £70,000 pa

Hybrid Permanent Clearance Required

Senior DevOps Engineer- eDV Cleared

This role involves working on high-impact, mission-critical projects for National Security clients, shaping innovative solutions and leading junior team members. You will be hands-on with DevOps practices, containerization, and infrastructure as code, while also managing stakeholder communications.

Searchability NS&D Manchester, United Kingdom £65,000 – £85,000 pa

On-site Permanent Clearance Required

Principal DevOps Engineer- SC Cleared

This role involves working on high-impact, mission-critical projects for Public Sector and Defence clients, shaping innovative solutions and providing technical leadership. You will collaborate with a top consultancy, leveraging your expertise in Linux, AWS, Kubernetes, and CI/CD pipelines.

Searchability NS&D Leeds, United Kingdom £90,000 – £105,000 pa

Hybrid Permanent Clearance Required

Lead Software Engineer

You will architect and build high-performance systems for coordinating swarms and handling sensor data, develop real-time communication and data processing tools for robotic platforms, and collaborate with multidisciplinary teams to integrate backend infrastructure with robotic applications and sensor arrays.

Understanding Recruitment St. Albans, United Kingdom £120,000 – £151,000 pa

On-site Permanent

Principal DevOps Engineer- SC Cleared

This role involves working on high-impact, mission-critical projects for Public Sector and Defence clients, shaping cutting-edge solutions. You will lead the implementation of modern DevOps practices, including CI/CD pipelines, Kubernetes, and AWS cloud infrastructure, while ensuring strong Linux and container expertise.

Searchability NS&D London, United Kingdom £95,000 – £110,000 pa

Hybrid Permanent Clearance Required

Lead Verification & Validation Engineer

This role involves leading verification and validation at the subsystem level for a cutting-edge defence programme for the UK Royal Navy. Responsibilities include designing and executing test scenarios, integrating hardware and software, and turning complex data into clear insights. The position offers hands-on, end-to-end engineering with a significant impact and a fast-paced, collaborative environment.

Cirrus Selection Bs347Qs, BS34 7QS, United Kingdom £50,000 – £57,000 pa

Hybrid Permanent Clearance Required

3rd Line Cloud Engineer - Azure

As a 3rd Line Cloud Engineer, you will support and deliver Azure platform services for enterprise customers, focusing on the operational management of Azure environments. You will perform root cause analysis, optimize environments, troubleshoot issues, and ensure compliance with industry standards, while collaborating closely with senior team members and stakeholders.

Akkodis Milton Keynes, United Kingdom £55,000 – £65,000 pa

On-site Permanent

Systems Verification and Validation Engineer

This role involves defining real-world test scenarios, setting meaningful success criteria, and verifying complex systems against requirements. You'll work on high-stakes Command & Control systems, ensuring they function correctly in critical situations, with exposure to multiple engineering disciplines and a focus on real defence capabilities.

Cirrus Selection Bs347Qs, BS34 7QS, United Kingdom £45,000 – £55,000 pa

On-site Permanent Clearance Required

24/7 Support Engineer

This role involves resolving escalated technical issues, managing incidents, and supporting projects across infrastructure, cloud, networking, and applications. You will work in a fast-paced environment, collaborating with senior engineers and customers, and participate in disaster recovery and security activities.

Intec Select Me102Xd, ME10 2XD, United Kingdom £40,000 – £45,000 pa

Hybrid Permanent Shift-work

IT Systems Lead

The IT Systems Lead will own and operate the Microsoft environment, build and secure IT infrastructure for a UK-based engineering workshop, and collaborate with international IT teams. The role involves high autonomy, security-focused practices, and direct impact on the organisation's mission in European defence technology.

Robert Half London, United Kingdom £70,000 – £90,000 pa

Hybrid Permanent Clearance Required

Senior Infrastructure Engineer

This role involves designing and implementing secure, resilient network infrastructure across data centers, hybrid, and cloud environments. You will work closely with architecture, cloud, and engineering teams to deliver scalable and highly available network solutions, focusing on enterprise networking, firewall technologies, and network automation.

Circle Recruitment Manchester, United Kingdom £600 – £650 pa

Hybrid Contract Clearance Required

PNT Engineer

This role involves acting as a technical authority and subject matter expert for PNT and synchronisation technologies, supporting both internal teams and external stakeholders. Responsibilities include designing and implementing secure network architectures, defining stakeholder requirements, and ensuring solutions meet strict performance and governance standards.

Rise Technical Recruitment Gloucester, United Kingdom £50,000 – £70,000 pa

Hybrid Permanent Clearance Required

Cloud Architect- eDV Cleared

This role involves designing and implementing cloud-native solutions for high-impact, mission-critical projects in the national security sector. You will work with AWS, open-source technologies, and microservices, while leading and managing stakeholders.

Searchability NS&D Manchester, United Kingdom £60,000 – £115,000 pa

On-site Permanent Clearance Required

Developer/Application Support

This role involves supporting and optimizing key business systems and applications, including the firm's Case Management System (Inprotech), Document Management System (iManage Worksite), and SQL Server databases. Responsibilities include application configuration, MS Office automation, and ensuring data security and compliance.

Ashdown Group London, United Kingdom £60,000 – £70,000 pa

Hybrid Permanent Clearance Required