5 of 5 Permanent C# Jobs in Cheltenham

/IP, routing/switching) Cryptography (applied, PQC, symmetric & asymmetric) OS internals (Windows, Linux, MacOS) Hardware testing, including embedded systems, firmware analysis, or physical device security Programming (Python, Java, C#, etc.) Cloud platforms (AWS, Azure, GCP) Security tools (Burp Suite, etc.) Ethical hacking platforms (Hack the Box, Catch the Flag, Try Hack Me, vulnhub, Immersive Labs etc.). About our More ❯

work across diverse industries, develop your technical expertise, and play a key role in delivering high-quality solutions. What you’ll do Design, build, and maintain web applications using C# and .NET technologies Collaborate with customers to understand project requirements and deliver tailored solutions Contribute to the full software development lifecycle, from design through to deployment Ensure quality, performance, and … ll work closely with clients and internal team members to deliver bespoke software that drives business value and meets customer needs. What we’re looking for Proven experience in C# and .NET web development Strong understanding of modern software development practices Excellent communication skills with the confidence to liaise directly with customers A proactive approach to problem-solving and collaboration More ❯

Active Cyber Engineer, Cheltenham, up to £95,000, hybrid (three days onsite) Salary up to £95,000 plus benefits Secure hybrid model with three days onsite and two days remote Play a key role in high impact national security work More ❯

Vulnerability Researcher – Cheltenham, UK Opportunity to work on complex national level security challenges in a dedicated Vulnerability Research team Up to £80k per annum, hybrid working, career development support Cutting edge tooling and training available for all VR and RE More ❯

Operational Cyber Researcher – Cheltenham, UK Key Points Hybrid working, three days onsite and two remote High-impact research role in a secure national environment Up to £95,000 salary plus benefits Opportunity to join a specialist community of cyber, reverse More ❯