Cyber Security Jobs in Portsmouth

Software Developer (Azure & .Net)

This role involves building and maintaining scalable, secure cloud solutions using Azure and .NET technologies. You will work in a collaborative, fast-paced environment, focusing on continuous improvement and delivering high-quality systems.

Proactive Appointments Portsmouth, United Kingdom £55,000 – £60,000 pa

Hybrid Permanent

Fullstack Software Engineer- Multiple Opportunites

This role involves hands-on full stack engineering, working closely with users and stakeholders to design, build, and improve secure software systems used in National Security environments. Engineers will collaborate across the software lifecycle, from early design to implementation and ongoing improvement, using technologies like Java, Spring Boot, and modern JavaScript frameworks.

Forward Role Romsey, United Kingdom £55,000 – £95,000 pa

Hybrid Permanent Clearance Required

IT Support Engineer

This role involves providing 3rd line technical support, acting as an escalation point for complex IT issues, and mentoring junior engineers. You will work closely with 1st and 2nd line teams to ensure the reliability, security, and performance of the IT infrastructure, including Microsoft 365, Active Directory, and hybrid cloud environments.

IT Talent Solutions Petersfield, United Kingdom

On-site Permanent

FPGA Engineer (National Security & Critical Systems)

As an FPGA Engineer, you will design and develop high-performance hardware solutions, focusing on digital signal processing, real-time DSP algorithms, and system integration. You will work closely with multidisciplinary teams on mission-critical projects that have a significant national impact, using advanced technologies and secure platforms.

Sanderson Southampton, United Kingdom £60,000 – £80,000 pa

On-site Permanent Clearance Required

Systems Engineer

As a Systems Engineer, you will work on complex defence projects involving airborne and acoustic systems, applying systems and software engineering principles to solve challenging problems. You'll collaborate with a dynamic team to design, test, and refine advanced solutions that have a significant impact on national security.

Matchtech Po155Ub, PO15 5UB, United Kingdom £55,000 pa

On-site Permanent Clearance Required

Senior Client Endpoint & Identity Support Engineer

In this senior role, you will lead the design, implementation, and support of enterprise-level endpoint and identity solutions, ensuring secure and user-focused access to corporate resources. You will also mentor colleagues, champion best practices, and collaborate with various teams to deliver integrated solutions.

Ordnance Survey So160As, SO16 0AS, United Kingdom £53,408 – £62,309 pa

Hybrid Permanent

Software Engineer

This role involves developing and evolving software for RF communications and sensor-based products used in National Security and Defence. Responsibilities include embedded Linux development, DSP implementation, UI engineering, and DevOps tooling, with a focus on technical quality and multidisciplinary collaboration.

Forward Role Romsey, United Kingdom £55,000 – £95,000 pa

On-site Permanent Clearance Required

Cyber security Architect

The Cyber Security Architect role involves designing and implementing enterprise security solutions using frameworks like NIST, ISO 27001, CIS, and Zero Trust. You will lead security initiatives, influence architecture decisions, and ensure compliance in regulated environments. The role also requires strong communication and leadership skills to drive operational improvements and foster a security-conscious culture.

JAM Recruitment Portsmouth, Hampshire, United Kingdom £850 pd

On-site Contract Clearance Required