Latest security engineer Jobs

Full Stack Software Engineer - eDV Cleared

Design and develop secure software solutions for national security projects as part of a full-stack engineering team. Work with sensitive systems requiring strict adherence to security protocols and clearance standards. The role involves both front-end and back-end development in a hybrid working environment.

Searchability NS&D Manchester, United Kingdom £40,000 – £80,000 pa

Hybrid Permanent Clearance Required

SOC Engineer

This role involves operating and supporting SIEM and security monitoring platforms, maintaining log ingestion pipelines, developing detection rules, and automating SOC processes. The SOC Engineer will work closely with cyber engineering and infrastructure teams to improve threat visibility and incident response in hybrid environments.

Proactive Appointments Milton Keynes, United Kingdom £50,000 – £55,000 pa

On-site Permanent Clearance Required

Embedded Software Engineer

This role involves designing, developing, and optimizing embedded software for mission-critical RF and signal processing systems. You will work on integrating software onto FPGA-based and embedded hardware platforms, conduct trade-off analysis, and ensure robust, scalable, and maintainable implementations within secure environments.

Forward Role Cheltenham, United Kingdom £55,000 – £90,000 pa

On-site Permanent Clearance Required

Cyber Software Vulnerability Engineer

You will contribute to high-impact national security missions by analyzing and reverse-engineering software to identify vulnerabilities. Your role involves working with cybersecurity teams to prioritize and mitigate risks, and developing secure, robust solutions using modern tools and Agile methodologies.

Forward Role Manchester, United Kingdom £45,000 – £65,000 pa

On-site Permanent Clearance Required

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

Network Engineer

This role involves delivering project-based network and security changes for a large retail organization, focusing on design, configuration, and documentation. The engineer will work on hybrid cloud and on-premises environments, implementing changes across various technologies like Cisco ACI, Juniper Mist, Fortinet, Palo Alto, and Azure networking.

Experis London, United Kingdom £500 – £550 pd

Hybrid Contract

Software Engineer in Test

This role involves designing and building automated test frameworks across API, UI, and integration layers, integrated into CI/CD pipelines. The engineer will work closely with development teams to implement shift-left testing, improve code quality, and contribute to test strategy, including environment and data management. The position emphasizes proactive quality assurance, scalable test solutions, and collaboration within a high-performing engineering environment.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Hybrid Permanent

Solutions Engineer - London

As a Solutions Engineer at Darktrace, you will provide technical pre-sales and post-sales support, working closely with sales teams and clients to drive revenue growth and adoption of Darktrace's AI-driven cybersecurity solutions. You will design custom integrations, present threat intelligence reports, and act as a trusted advisor to clients, ensuring their needs are met and driving client satisfaction.

Darktrace London, UB8 1LQ, United Kingdom

On-site Permanent

Senior Hardware Engineer

Join us at EntrustAt Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely.Get...

Entrust Cambridge, United Kingdom

Network Engineer

Designs and implements enterprise network solutions across hybrid cloud and on-premises environments, focusing on modernisation, cloud adoption, and Zero Trust security. Works with technologies including Cisco, Palo Alto, Fortinet, Juniper, Azure, and automation tools. Produces technical designs and documentation with no operational duties.

Intec Select Euston, London, NW1 2EA, United Kingdom £550 pd

Hybrid Contract Clearance Required

Software Engineer 1

Design and develop core components of a next-generation antivirus and endpoint protection product for Windows. Work across the full software lifecycle, including coding, testing, security reviews, and troubleshooting, while collaborating with senior engineers in an agile environment. Focus on robust, secure software delivery within a cybersecurity context.

Sophos United Kingdom

Remote Permanent

Software Engineer

This role involves designing and developing scalable, security-focused applications while working closely with the Founder and a highly technical team. You'll have the opportunity to contribute to product development, influence technical decisions, and gain exposure to emerging technologies in cyber security and AI.

Franklin Bates Sw100Ae, SW10 0AE, United Kingdom £40,000 – £50,000 pa

On-site Permanent

Senior Software Engineer - eDV Cleared

This role involves working as a Senior Software Engineer within a globally leading national security organisation, contributing to the full software development lifecycle in an agile environment. You will design and deliver custom software solutions, mentor junior developers, and collaborate with cross-functional teams and customers. The role requires handling sensitive projects and demands prior experience in automation and modern software architectures.

Searchability NS&D London, United Kingdom £45,000 – £100,000 pa

On-site Permanent Clearance Required

Lead Software Engineer

This role involves leading backend engineering efforts in a cybersecurity firm, focusing on designing and building secure, scalable systems using Golang and microservices. The engineer will drive technical architecture, mentor development teams, and integrate AI-assisted tools into the software lifecycle. It emphasizes hands-on coding, secure development practices, and leadership within a high-impact environment protecting critical infrastructure.

Big Red Recruitment Tw91Dl, TW9 1DL, United Kingdom £70,000 – £90,000 pa

On-site Permanent Clearance Required

Technical Engineer - Wimbledon- c

This role involves supporting and maintaining client cloud infrastructure and security environments, creating automation scripts, and managing firewall, router, and security updates. You'll work in a small, highly technical team with significant autonomy and exposure to modern technologies.

Nigel Frank International South West London, United Kingdom £45,000 pa

On-site Permanent