Cyber Security Jobs

Site Reliability Engineer (Security Cleared)

This role involves designing, building, and operating reliable, secure, and performant infrastructure for critical public-sector services. You will work with Kubernetes, Red Hat OpenShift, Terraform, and AWS, focusing on reliability, observability, and scalability.

Profile 29 Se17Sj, SE1 7SJ, United Kingdom £55,000 – £65,000 pa

Hybrid Permanent Clearance Required

Principle IT Security Specialist

This role involves designing and operating a centralised SIEM platform, managing security logs, leading incident response, and implementing system hardening standards. The position offers the opportunity to work on high-impact defence technology, collaborate with leading experts, and take full ownership of critical security functions.

Robert Half London, United Kingdom £80,000 – £105,000 pa

Hybrid Permanent Clearance Required

IT Infrastructure & Support Manager

This role involves leading the IT infrastructure and support team, managing VMware and Kubernetes environments, maintaining Progress OpenEdge databases, and ensuring high availability and service desk performance. You will drive infrastructure projects, foster a culture of continuous improvement, and collaborate cross-functionally to support business growth.

THAMES 360 Ox160Ah, OX16 0AH, United Kingdom £50,000 – £65,000 pa

On-site Permanent

Full Stack Developer

This role involves integrating hardware and cloud intelligence to deliver innovative services, including building data pipelines, managing cloud infrastructure, and creating digital applications. You will work on cutting-edge IoT and data-driven technology, shaping technical direction and collaborating in a supportive environment.

CMD Recruitment Melksham, SN12 6JL, United Kingdom £55,000 – £60,000 pa

On-site Permanent

AI Cyber Tech Lead

The AI Cyber Tech Lead will drive AI security frameworks, lead secure architecture development, and oversee the integration of security controls across platforms. They will also manage incident response, engage stakeholders, and mentor a team of security professionals.

Randstad Technologies Sheffield, United Kingdom £60,000 – £65,000 pa

Hybrid Permanent

IT Infrastructure Engineer

This role involves managing and scaling global IT infrastructure, focusing on Microsoft Azure and Office 365. Key responsibilities include tenant-to-tenant migrations, cloud and on-premise infrastructure management, and ensuring secure, stable operations. The position also involves collaborating with senior stakeholders on infrastructure projects and supporting M&A integration.

QBS Software Ltd W51Ua, W5 1UA, United Kingdom

On-site Permanent Clearance Required

Network Automation Engineer

This role involves designing, implementing, and securing complex enterprise networks, with a focus on automation using Python, Ansible, and Terraform. You will work on projects from concept to completion, collaborate with architecture teams, and maintain network security and documentation.

Proactive Appointments Ec2R6Ll, EC2R 6LL, United Kingdom £60,000 – £75,000 pa

Hybrid Permanent

DevOps Security Engineer

As a DevOps Security Engineer, you will be responsible for monitoring and resolving vulnerabilities, embedding security into CI/CD pipelines, and collaborating with engineering and security teams to ensure robust cloud security. You will work on a large-scale cloud transformation project, implementing and maintaining secure configurations and driving secure development practices.

Addition Watford, United Kingdom £95,000 pa

Permanent

Cloud Engineer

This role involves managing and shaping the Azure cloud platform, including VDI delivery, cloud migrations, and environment modernization. You will work as a subject matter expert, collaborating with remote teams and supporting a fast-evolving organization through new acquisitions and technology growth.

Sanderson Birmingham, United Kingdom £75,000 – £85,000 pa

Permanent

Junior Network Engineer

This role involves supporting the design, implementation, and maintenance of customer networks under the guidance of experienced engineers. You'll assist with installing, configuring, and troubleshooting network equipment, monitoring network performance, and maintaining accurate documentation. The position offers comprehensive training and mentoring to accelerate career development.

Searchability Me194Ab, ME19 4AB, United Kingdom £26,000 – £30,000 pa

On-site Permanent Clearance Required

IT Manager

The IT Manager is responsible for overseeing the school's ICT network, including its security, maintenance, and optimization. Key responsibilities include managing IT operations, providing technical support, and line managing IT staff. The role involves close collaboration with the Senior Leadership Team and external service providers to ensure the school's IT infrastructure meets the needs of staff and students.

Xact Placements Limited Wembley, HA9 7BP, United Kingdom £40,000 – £44,000 pa

On-site Permanent Clearance Required

Cyber Software Engineer

This role involves contributing to the research, design, and development of critical systems for National Security missions. You will work with cutting-edge technologies in AI, DS, Cyber, Cloud, and DevOps, applying secure coding practices and maintaining high software quality standards.

Sanderson Manchester, United Kingdom £40,000 – £80,000 pa

On-site Permanent Clearance Required

Software Engineer

As a Software Engineer, you will work on defence, cyber, and intelligence programmes, conducting software development, testing, and documentation. You will collaborate with cross-functional teams to develop cutting-edge DevSecOps systems and applications, championing automation and best practices.

Optamor Gl34Aa, GL3 4AA, United Kingdom £43,000 – £98,000 pa

On-site Permanent Flexible Clearance Required

Python Engineer

This role involves designing, building, and deploying AI-driven applications and services using Python, FastAPI, OpenAI/Claude APIs, SQLAlchemy, Redis, and Azure. You will work closely with product owners and data engineers to translate business requirements into scalable, secure solutions.

Harvey Nash Birmingham, United Kingdom £65,000 pa

Hybrid Permanent

Cloud Security Architect

The Cloud Security Architect will play a crucial role in a thriving Fintech business, focusing on securing their SaaS products and cloud infrastructure. Responsibilities include implementing and maintaining cloud security, container security, and designing secure multi-tenant systems.

REVYBE IT RECRUITMENT LIMITED M12Ag, M1 2AG, United Kingdom £85,000 – £90,000 pa

Hybrid Permanent