Cyber Security Jobs in Southampton

Linux System Administrator

This role involves managing and enhancing on-premise physical and virtual infrastructure to support engineering teams, ensuring systems are secure, scalable, and highly available. The administrator will drive automation using tools like Ansible and Terraform, maintain CI/CD pipelines via Jenkins, and implement monitoring with Prometheus or Zabbix. Collaboration with software and hardware engineers is key to delivering infrastructure solutions that enable cutting-edge technology development.

Spectrum IT Recruitment Southampton, United Kingdom £60,000 – £65,000 pa

On-site Permanent

Director of Digital and Systems

This role involves designing and implementing a new digital and systems infrastructure for a growing public sector organisation. The director will establish the enterprise architecture, lead data migration and systems integration, and build a scalable, secure technology environment from the ground up. Success requires balancing strategic leadership with hands-on technical oversight during a critical transition period.

Spectrum IT Recruitment Southampton, United Kingdom £100,000 – £115,000 pa

Hybrid Permanent Clearance Required

ISO Internal Auditor

This role involves managing and conducting internal audits for ISO9001 and ISO27001 standards within NHS Shared Business Services, ensuring compliance across a three-year certification cycle. The auditor will plan and deliver assessments, monitor corrective actions, and support both internal teams and external auditors. It’s a detail-oriented position focused on quality and information security assurance within a public sector context.

Sopra Steria So142Aq, SO14 2AQ, United Kingdom £45,000 – £50,000 pa

Hybrid Permanent Clearance Required

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