Cyber Security Jobs in Portsmouth

Internal Communications Manager

Job Description:SECURITY CLEARANCE:You will be subject to a BPSS check (including a criminal record check)LOCATION:Stevenage or Portsmouth (with some hybrid working available subject to our Hybrid Working Policy)TRAVEL:The position might involve business trips to Airbus sites in the following countries:...

airbus Portsmouth, United Kingdom

Software Engineer

Job Description:SECURITY CLEARANCE: Eligibility to gain UK SC Security ClearanceTRAVEL REQUIRED: Occasional within UK / and internationalLOCATION: PortsmouthTYPE: Full timeWHAT'S IN IT FOR YOUFinancial Reward: Competitive salary, annual profit share, contributory pension, share options, car leasing scheme, free onsite parking,...

airbus Portsmouth, United Kingdom

Systems Engineer - Radar

IntroductionSaab UK is part of Scandinavia's largest defence company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to keep people and society safe. Our UK presence...

Saab Fareham, United Kingdom

Cloud Infrastructure Engineer

Cloud Infrastructure EngineerAWS, ECS, Docker£65,000 - £75,000We're working with a growing and well-established SaaS business currently looking to appoint a Cloud Infrastructure Engineer to support and evolve a hybrid infrastructure environment spanning cloud and on-premise systems. This is a hands-on...

Spectrum IT Recruitment Portsmouth, United Kingdom £65,000 – £75,000 pa

Security Architect

This role involves leading security architecture for AI/ML and cloud-based systems within a UK Defence programme, focusing on Secure by Design principles and DevSecOps integration. The architect will define security strategy, conduct threat modelling, and ensure compliance across multi-cloud and edge environments. They will also mentor teams and engage with senior stakeholders to govern security assurance in a mission-critical context.

CBSbutler Holdings Limited trading as CBSbutler Portsmouth, Hampshire, United Kingdom £600 – £650 pd

Hybrid Contract Clearance Required

Operational Security Officer

This role involves coordinating travel security, managing deployment readiness, and supporting high-risk operations for Saab UK. The officer will conduct security risk assessments, deliver training, and act as in-country coordinator in high-risk areas. Responsibilities include managing IVCO processes, supporting TSCM activities, and conducting security investigations in collaboration with global teams.

Saab Fareham, United Kingdom

Hybrid Permanent Clearance Required

DevOps Engineer

This role involves hands-on management of Kubernetes environments, CI/CD pipelines, and cloud infrastructure to ensure reliable and secure deployment of payment technology products. You'll work closely with software engineers to improve developer experience and maintain high security standards.

Spectrum IT Recruitment Fareham, United Kingdom £55,000 – £60,000 pa

On-site Permanent Clearance Required

Software Engineer

This role involves working on safety-critical, real-time Air Traffic Control systems as part of a multi-disciplinary engineering team. Responsibilities include software development, testing, and support across the full lifecycle, with a focus on compliance and structured processes.

Appcast Enterprise Fareham, United Kingdom

Hybrid Permanent Clearance Required