Cyber Security Jobs in Southampton

SOC Analyst

This role involves continuous protective monitoring, triaging security alerts, and supporting incident response within a 24/7 Security Operations Centre for UK public sector clients. The analyst will work with advanced SIEM and XDR platforms such as IBM QRadar, Microsoft Sentinel, and Palo Alto XSIAM, contributing to national-level cyber defence. Collaboration within a small, high-performing team and adherence to established runbooks are key aspects of the position.

Experis Hursley, Hampshire, United Kingdom £40,000 – £50,000 pa

On-site Permanent Clearance Required

Relief Security Officer

This role involves conducting regular patrols, monitoring CCTV, controlling access, responding to incidents, and maintaining a professional presence. The position emphasizes safety, security, and customer service, with a focus on teamwork and compliance.

Occy Southampton, United Kingdom £13 pa

On-site Temporary Shift-work

Senior Tech Support Specialist

The Senior Technical Product Support Specialist provides advanced technical support to clients, resolves complex issues, and collaborates with new product development teams. The role involves diagnosing customer complaints, managing engineering changes, and ensuring service readiness for new products.

Entrust Winchester, PO15 7LW, United Kingdom

Hybrid Permanent Flexible

IT Operations Analyst

This role involves maintaining the stability, security, and performance of IT systems across multiple sites. You will take ownership of operational performance, ensure service compliance, and champion best practices in service delivery, patch management, and system resilience. The team is high-performing and the company values continuous improvement and a collaborative environment.

Hartley Resourcing So408Xa, SO40 8XA, United Kingdom £35,000 – £40,000 pa

On-site Permanent

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

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

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

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