Cyber Security Jobs in Portsmouth

Management Systems Auditor

This role involves conducting internal audits for clients across ISO management systems such as quality, environment, health & safety, and information security. The auditor will assess compliance, identify improvements, and support organisations in maintaining effective systems. Work includes on-site, remote, and client-facing activities across various sectors.

Functio Rh204Du, RH20 4DU, United Kingdom £25,000 – £35,000 pa

Hybrid Permanent

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

Senior .Net Developer (Billing Systems Essential)

This role involves working on a complex billing platform, stabilising systems, reverse engineering, and supporting transformation. You'll collaborate closely with billing experts and business analysts, ensuring technical solutions align with business needs and the long-term transition to a new enterprise billing system.

HAYS Specialist Recruitment Southampton, United Kingdom £60,000 – £65,000 pa

On-site Contract

Software Engineer

This role involves building and maintaining prototypes, proof-of-concept systems, and technical demonstrators for immersive training solutions and simulations. You will integrate AI services, APIs, backend systems, and XR applications, and support the development of AI-enabled features. The position offers opportunities to work on cutting-edge technology in a fast-paced R&D environment.

Matchtech Portsmouth, United Kingdom £40,000 – £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

Systems Engineer

The Systems Engineer will support the development of a critical ATM system, working in an agile team to deliver high-quality solutions and meet sprint milestones. Responsibilities include systems engineering activities across the full lifecycle, with a focus on Model Based Systems Engineering and stakeholder collaboration.

Appcast Enterprise Fareham, United Kingdom

Hybrid Permanent Clearance Required

Vulnerability Management Specialist - Quilter

This role involves managing the end-to-end vulnerability management lifecycle, including detection, triage, prioritization, and remediation across on-prem, cloud, and external assets. The specialist will work closely with various teams to ensure timely and effective remediation, while also focusing on cloud security posture management, particularly in Azure.

eFinancialCareers Southampton, United Kingdom

Hybrid Contract

Senior Analyst Consultant

As a Senior Analyst Consultant, you will play a leading role in delivering high-impact analysis and consulting services for UK Defence and Government clients. Your responsibilities will include using operational analysis techniques, advanced Excel, and data science to derive insights, manage data, and produce reports that inform senior-level decisions. You will work closely with clients and the company’s team, often in a hybrid on-site and remote setting.

Gregory Martin International So238Tj, SO23 8TJ, United Kingdom £45,000 – £80,000 pa

Hybrid Permanent Clearance Required