Latest security engineer Jobs

Senior Cloud Engineer

This role involves designing, deploying, and maintaining secure and scalable cloud infrastructure across public, private, and hybrid environments. The engineer will use Infrastructure-as-Code tools to automate deployments, monitor system performance and security, and contribute to reusable templates and runbooks. Collaboration with senior engineers and architects in an Agile or DevOps environment is a key part of the role.

Oscar Technology Staffordshire, United Kingdom £50,000 – £65,000 pa

On-site Permanent

Trainee DevOps Engineer | No experience needed (Ref: 7501)

DEVOPS ENGINEER TRAINEESHIPBecome a DevOps Engineer and Build Real-World ExperienceAre you interested in cloud computing, software development, automation, and building reliable technology platforms? Do you want to gain practical experience while developing technical skills that are in high demand across...

Qualify Nation Recruitment Nottingham, United Kingdom £28,000 – £38,000 pa

Trainee DevOps Engineer | No experience needed (Ref: 7501)

DEVOPS ENGINEER TRAINEESHIPBecome a DevOps Engineer and Build Real-World ExperienceAre you interested in cloud computing, software development, automation, and building reliable technology platforms? Do you want to gain practical experience while developing technical skills that are in high demand across...

Qualify Nation Recruitment Manchester, United Kingdom £28,000 – £38,000 pa

Site Reliability Engineer - SC Cleared

This role involves working on high-impact, mission-critical projects for Defence and National Security clients. You will be responsible for ensuring the reliability and performance of complex systems, using your expertise in software development, cloud infrastructure, and system monitoring.

Searchability NS&D Gloucestershire, United Kingdom £40,000 – £65,000 pa

Hybrid Permanent Clearance Required

Lead Software Engineer

The Lead Software Engineer role involves designing and implementing software solutions for underwater robotics applications, leading multidisciplinary teams, and ensuring the delivery of technically complex projects. Responsibilities include developing software architectures, managing team workloads, and maintaining high standards of software quality and safety.

Saab Fareham, United Kingdom

On-site Permanent Clearance Required

Lead Test Engineer

Lead Test Engineer responsible for designing and executing test solutions across electro-mechanical systems in underwater robotics. This role involves leading a test team, developing test cases and automation tools, managing test facilities, and ensuring compliance with engineering requirements throughout development and production. The position requires strong technical expertise in LabView, TestStand, scripting, and cross-disciplinary systems integration.

Saab Fareham, United Kingdom

On-site Permanent Clearance Required

3rd Line Engineer - MSP

The Tier 3 Engineer role involves managing and resolving complex incidents and support requests, acting as the first point of contact for escalations from Tier 2 engineers. Responsibilities include monitoring client infrastructure, maintaining SLAs, and specializing in areas like security, backup, networking, or cloud infrastructure.

Planet Recruitment Abingdon, OX14 5BH, United Kingdom £38,000 – £44,000 pa

Hybrid Permanent Flexible

Principal Software Engineer

This role involves working as a Principal Software Engineer within a secure technology environment, focusing on complex, high-assurance systems. The engineer will leverage expertise in Java, Python, or JavaScript/TypeScript and cloud platforms like AWS or Azure. The position requires onsite work and active high-level UK security clearance, with responsibilities centred on technically challenging, security-critical programmes.

Robert Half Bristol, United Kingdom

Senior IT Engineer

The Senior IT Engineer ensures the security, resilience, and operational effectiveness of Vivedia’s technology estate. This role provides deep technical expertise across infrastructure, cloud services, identity management, and security operations, while mentoring the IT support team and leading on vulnerability management, patching, and access assurance. Key responsibilities include resolving complex technical escalations, improving core platform reliability, and contributing to IT projects that enhance business resilience and security posture.

Vivedia Sheffield, United Kingdom

Lead Data Engineer

The Lead Data Engineer will develop mission-critical data solutions for National Security clients, working with cutting-edge technologies such as AI/DS, Cyber, Cloud, DevOps/SRE, and Platform Engineering. Responsibilities include designing and implementing sophisticated data pipelines, ensuring data quality, and leading challenging conversations with teams and senior stakeholders.

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

Hybrid Permanent Clearance Required

AI Engineer - Cardiff

This role involves leading the design, development, and deployment of advanced AI solutions to enhance operational efficiency and support business growth. You will collaborate with senior stakeholders, guide technical direction, and mentor a growing team of engineers, focusing on AI-powered tools, automation, and LLM-based workflows.

Circle Recruitment Cardiff, Cymru / Wales, CF10 2AF, United Kingdom £40,000 – £55,000 pa

Hybrid Permanent

Noc Engineer

Monitor and manage Quickline's hybrid network infrastructure, including radio and 5G systems, with responsibility for incident response, problem management, and network security. Handle alarms, outages, and changes while ensuring service reliability across remote and field locations. Work onsite in a fast-paced environment using tools like Zabbix and SONAR to maintain network performance.

Quickline Communications Hu106Dn, United Kingdom

On-site Permanent Clearance Required

Lead Security Architect

This role involves leading the design and assurance of secure architectures for complex, mission-critical systems, with a focus on embedding security across cloud, infrastructure, and DevSecOps environments. The Lead Security Architect will guide multidisciplinary teams, produce compliance evidence, and ensure secure-by-design principles are applied from inception through delivery. It requires deep technical expertise in security frameworks and strong collaboration with engineering and accreditation bodies.

Talent Locker Farnborough, Hampshire, GU14 7JT, United Kingdom £80,000 – £90,000 pa

Hybrid Permanent Clearance Required

Security Architect - DV Cleared

This role involves leading the design and implementation of end-to-end security architectures for mission-critical defence systems within a highly regulated government environment. The Security Architect will develop high-level designs, conduct risk assessments, and ensure compliance with MOD security policies and accreditation standards. Close collaboration with technical and assurance teams is required to embed secure-by-design principles across the solution lifecycle.

CBSbutler Holdings Limited trading as CBSbutler Cliddesden, Hampshire, RG25 2JJ, United Kingdom £700 – £750 pd

On-site Contract Clearance Required

Product Security Architect

The Product Security Architect will work closely with product, development, and infrastructure teams to ensure security is integrated throughout the product lifecycle. Key responsibilities include threat modeling, secure design reviews, risk assessments, and improving secure development practices. The role also involves providing security leadership and guidance for customer implementations and contributing to security standards and certifications.

SRT Marine Systems PLC Bristol, Bristol (county), United Kingdom £75,000 – £110,000 pa

Hybrid Permanent