Jobs in Cheltenham

Spotlight

Senior Data Engineer

This role involves designing, building, and operating scalable batch and streaming data pipelines that transform vast, unstructured exposed data into reliable, queryable intelligence. The Senior Data Engineer will own end-to-end data workflows, ensure data quality and model readiness, and collaborate closely with ML teams on feature engineering. The position is central to enabling analytics and AI capabilities on a platform that detects corporate data exposure across supply chains.

Lab 1 London, Greater London, United Kingdom £85,000 – £125,000 pa

Hybrid Permanent

Test Engineer - Active eDV Clearance

As a Test Engineer, you will join a collaborative team focused on delivering high-impact, complex systems. Your responsibilities will include designing and executing manual and automated tests, building automation frameworks, and performing exploratory testing to identify edge cases. The role emphasizes continuous improvement and close collaboration with engineers to enhance overall quality.

Opus Recruitment Solutions Manchester, United Kingdom £70,000 – £80,000 pa

Hybrid Permanent Clearance Required

Vulnerability Researcher (Software)

As a Vulnerability Researcher, you will conduct deep technical research into complex software systems, identifying vulnerabilities and developing exploits. You will work with multidisciplinary teams to design prototypes, test hypotheses, and document findings that influence future cyber capabilities.

Searchability NS&D Cheltenham, United Kingdom £65,000 – £85,000 pa

Hybrid Permanent Clearance Required

Software Engineer (C++) - eDV Cleared

Design, develop, and maintain high-performance C++ applications in Linux environments for secure, mission-critical systems. Work across the full software development lifecycle within an Agile team, using modern practices including containerisation with Docker and CI/CD pipelines. Focus on code quality, performance, and security in a collaborative engineering environment.

Searchability NS&D Cheltenham, United Kingdom £45,000 – £60,000 pa

On-site Permanent Clearance Required

Senior Software Engineer

As a Senior Software Engineer, you will design, develop, and maintain critical infrastructure for essential services, working with cutting-edge technology and contributing to impactful solutions. You will write clean, efficient code, participate in peer reviews, and set up CI/CD pipelines.

Forward Role Cheltenham, United Kingdom £55,000 – £90,000 pa

On-site Permanent Clearance Required

Cyber and Information Assurance Security Consultant

You will provide expert security advice, implement governance models, identify cyber risks, conduct compliance assessments, and develop security policies for mission-critical programmes in the National Security sector. This role involves working closely with clients and internal teams to enhance the value of cyber security and information assurance services.

Forward Role Cheltenham, United Kingdom £50,000 – £85,000 pa

Hybrid Permanent Clearance Required

Cyber Security & Operational Resilience Inspector

This role involves regulating cyber security and operational resilience across the UK's civil nuclear sector. You will conduct inspections, assess cyber risks, and engage with industry and government stakeholders to ensure robust security arrangements. The position tackles complex, nationally significant challenges within a high-hazard, regulated environment.

Office for Nuclear Regulation London, United Kingdom £71,196 – £81,794 pa

Technical Author – Secure Communications

This role involves creating and maintaining technical documentation for secure communications systems used in UK defence and national security programmes. You'll work closely with engineers to translate complex technical information into clear user guides, installation instructions, and operating and maintenance procedures. The position requires strict adherence to security standards, active participation in technical reviews, and continuous improvement of documentation practices within a highly regulated environment.

Electus Recruitment Cheltenham, United Kingdom £32,000 pa

On-site Permanent Clearance Required

Backend Software Engineer

You'll join a specialist engineering team to develop mission-critical backend software for UK National Security. Responsibilities include building secure and scalable solutions, contributing to code reviews, and working with modern technologies in a highly secure environment.

Forward Role Cheltenham, United Kingdom £55,000 – £90,000 pa

Hybrid Permanent Clearance Required

Cloud Architect- eDV Cleared

This role involves designing and implementing cloud-native solutions for high-impact, mission-critical projects in the national security domain. You will work with AWS, open-source technologies, and microservices, while leading and managing stakeholders.

Searchability NS&D Cheltenham, United Kingdom £60,000 – £115,000 pa

On-site Permanent Clearance Required