Cyber Security Jobs in Portsmouth

Security Architect - Security Cleared

This role involves designing and implementing secure-by-design principles for a high-assurance UK defence programme. Responsibilities include security architecture, secure information exchange, cyber risk management, and technical assurance. The position requires a deep understanding of secure defence capabilities and collaboration with security specialists, solution architects, and DevOps teams.

Ex-Mil Recruitment Ltd Southampton, United Kingdom £75,000 – £85,000 pa

CloudOps Engineer

The CloudOps Engineer role involves maintaining and improving cloud-hosted environments, troubleshooting technical issues, and enhancing cloud infrastructure, particularly on Microsoft Azure. You will work in a hybrid setup, collaborating with a growing international team and influencing operational processes.

Spectrum IT Recruitment Chichester, West Sussex, United Kingdom £50,000 – £65,000 pa

Cloud Infrastructure Engineer

This role involves maintaining and improving cloud-hosted environments, troubleshooting infrastructure issues, and enhancing security and operational processes. The engineer will work in a hybrid setup, collaborating with an international team and influencing technical decisions.

Spectrum IT Recruitment Chichester, West Sussex, United Kingdom £50,000 – £65,000 pa

IT Support Engineer

This senior IT Support Engineer role involves providing 3rd line technical support, investigating and resolving complex IT issues, maintaining Microsoft technologies, servers, networking, and cloud services. You'll work hands-on to ensure system reliability and security, manage updates and deployments, and contribute to infrastructure improvements.

Spectrum IT Recruitment Winchester, Hampshire, United Kingdom £35,000 – £45,000 pa

IT Support Engineer

This role involves providing comprehensive IT support across multiple levels (1st, 2nd, and 3rd line) for a variety of digital assets, including VOIP, mobile devices, and IT infrastructure. Responsibilities include troubleshooting, managing user accounts, maintaining security, and implementing new technologies to enhance efficiency and performance.

Cluett Reeve Ltd Winchester, Hampshire, United Kingdom £30,000 – £40,000 pa

On-site Permanent

Security Architect - Security Cleared

This role involves working as a principal-level technical security lead on a high-assurance UK defence programme. Responsibilities include security architecture, secure information exchange, cyber risk management, network and platform security, IAM, cryptography, cloud and infrastructure security, and customer engagement. The position requires a deep understanding of secure-by-design principles and the ability to transition a developing capability from MVP to operational delivery.

Ex-Mil Recruitment Ltd Southampton, United Kingdom £75,000 – £85,000 pa

Remote Permanent Clearance Required

Senior Site Reliability Engineer

This role involves ensuring the reliability, scalability, and security of business-critical cloud platforms, particularly on Azure. Responsibilities include leading investigations into service outages, implementing automation, and designing monitoring and alerting systems. The position requires strong Azure, Kubernetes, and observability expertise.

Spectrum IT Recruitment Southampton, United Kingdom £75,000 – £85,000 pa

Hybrid Permanent Clearance Required

Cyber Security Analyst

This role involves day-to-day security operations, monitoring and maintaining security systems, investigating alerts, and supporting incident resolution. You'll work with infrastructure, applications, and service delivery teams to ensure security controls are effective and aligned with standards.

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