Cyber Security Jobs

Principal Solution Architect – Defence & National Security

As a Principal Solution Architect, you will lead the design and delivery of secure enterprise and solution architectures for defence and national security clients. You will split your time between innovating future solutions and providing leadership for short-term customer initiatives, ensuring successful delivery and client satisfaction.

Sopra Steria Hp27Ah, HP2 7AH, United Kingdom

Hybrid Permanent Clearance Required

Security Systems Engineer

The Security Systems Engineer will install, service, and maintain a variety of security systems, including Intruder Alarms, CCTV, Fire, and Access Control systems. They will work independently, manage their time effectively, and provide exceptional service to clients.

RecruitmentService.uk Norwich, United Kingdom

On-site Permanent Flexible

Lead Infrastructure Engineer

This role involves leading and managing a Windows infrastructure team, overseeing technical operations, and ensuring the successful delivery of infrastructure services and project outcomes. You will work closely with architects, project managers, and stakeholders to validate solutions and maintain high-quality documentation.

Sopra Steria Hp27Ah, HP2 7AH, United Kingdom

On-site Permanent Clearance Required

Principal Engineer (Microsoft)

The Principal Engineer role involves providing deep technical expertise in Microsoft technologies, including identity, security, and endpoint management. Responsibilities include architecture reviews, design assurance, and hands-on implementation support for complex customer projects, with a focus on improving consistency and reducing rework.

Claranet Wc2E7Bb, WC2E 7BB, United Kingdom

On-site Permanent Clearance Required

Cybersecurity Analyst

The Cybersecurity Analyst will monitor and respond to security incidents, perform threat analysis, and contribute to the firm's defensive capabilities. This role involves close collaboration with IT and security teams, staying current with emerging threats, and maintaining accurate documentation.

Ryder Reid Legal London, United Kingdom

Remote Permanent

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

NDY Senior Security Engineer (Digital Buildings), London

This role involves designing and implementing electronic and physical security systems for a variety of sectors, including commercial, residential, and data centers. The Senior Security Engineer will lead security projects, engage in business development, and collaborate with clients and team members to ensure high-quality security solutions.

Tetra Tech Central London, W3 0BJ, United Kingdom

On-site Permanent

Cyber Security Architect

The Cyber Security Architect will lead and deliver cyber security and risk assignments, working closely with senior stakeholders to develop tailored security roadmaps. Responsibilities include managing teams, providing expert advice, and contributing to information security policies and guidelines.

Methods Central London, W3 0BJ, United Kingdom

On-site Permanent Clearance Required

Senior Linux/Unix Admin

This role involves managing and optimising Unix/Linux and database environments for a recently implemented core banking platform. Responsibilities include database administration, system maintenance, automation, and ensuring high availability and performance across a large-scale production estate.

Morgan McKinley London, United Kingdom

On-site Permanent

System Adminstrator

The Systems Administrator will manage core infrastructure and platform operations, focusing on on-premise environments. Responsibilities include administering Windows and Linux systems, managing Active Directory, provisioning VMs, configuring network infrastructure, and supporting incident response. The role involves close collaboration with internal security and DevSecOps teams.

Akkodis Bristol, United Kingdom

Hybrid Permanent

IT Security Analyst – Incident Response & Vulnerability Management

The Level 3 Security Analyst is responsible for the technical investigation, containment, and resolution of IT security incidents and vulnerabilities across a complex, multi-site customer estate. They act as a senior technical authority, working closely with Incident Management, Infrastructure, and Network teams to ensure security issues are resolved end-to-end and do not reoccur.

Operations Resources Cardiff, Cymru / Wales, CF10 2AF, United Kingdom

Hybrid Permanent

Software Developer (Python / TypeScript / Vue / C++)

This role involves building and integrating computer vision algorithms, working with sensors and IoT devices, and supporting the hardware team with embedded programming. You will work in a cross-functional team, have significant autonomy, and contribute to complex projects in the defence, aerospace, and marine industries.

Ernest Gordon Recruitment Lancaster, United Kingdom

Hybrid Permanent Clearance Required

Infrastructure Architect

This role involves reviewing and improving existing infrastructure, introducing architectural governance, and shaping secure-by-design cloud architecture. You will work across multiple teams to align architecture, drive zero trust principles, and provide clear technical designs and recommendations.

Oliver James Manchester, United Kingdom

On-site Permanent

Senior Integration Engineer

This role involves designing, building, and owning backend and integration services, developing REST APIs and event-driven integrations, and ensuring system reliability and security. You will lead incident resolution, improve CI/CD pipelines, and collaborate with frontend, product, QA, and platform teams.

Salt Search South Africa, United Kingdom

Hybrid Permanent

Information Security Architect

The Information Security Architect will work closely with the CISO to design and implement security controls, ensuring that security is embedded in all technology and business changes. Key responsibilities include conducting security reviews, supporting audit activities, and collaborating with various teams to define security standards.

AJ Bell Manchester, United Kingdom

Hybrid Permanent