offensive security engineer jobs in Cheltenham

Job Description The Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We...

Cyber Threat Detection Engineer Location: UK (fully remote - work from anywhere worldwide) Salary: Up to £100,000 + benefits About the role We're looking for a hands-on Cyber Threat Detection Engineer to build high-fidelity detections based on real-world attacker behaviour. You'll work with global telemetry, honeypots, and deception systems to identify exploitation, develop detection...

Job Description The Opportunity: We’re hiring a Sales Development Representative to support continued growth across critical infrastructure and industrial markets. This role sits at the front of the revenue engine and plays a key part in introducing our cyber-physical security platform to organisations operating complex IT, OT, and IoT environments. You’ll engage senior security, engineering,...

A technology-led organisation in the defence sector is looking for a Security Cleared Senior Software Engineer to design and develop high-quality software solutions. This role focuses on complex, mission-critical projects, requiring collaboration with cross-functional teams to ensure technical excellence. Candidates should have a degree in a related field and strong programming skills in Java,...

A UK intelligence agency based in Cheltenham seeks a Senior Software Engineer. This role involves solving critical challenges through innovative software solutions, fostering a collaborative environment, and actively participating in both technical and mentoring capacities. The ideal candidate will have robust software engineering skills, an eagerness to embrace new technologies, and the ability...

Job Description Fire Alarm Engineer Service, Maintenance & Small Works Cheltenham £36,000 - £42,000 DOE. Door to door travel, 21 days holiday plus bank holidays (goes up with each year served), bonus and incentives, training and progression, sick pay. The Role An established, NSI Gold accredited fire and security business is looking for an experienced Fire Engineer to join its service and...

Platform/DevOps Engineer - eDV Cleared - Up to £100,000 A variety of soft skills and experience may be required for the following role Please ensure you check the overview below carefully. Oscar Technology are working with a leading consultancy focused on delivering highly secure IT Infrastructure and Networks for government and defence organisations across the UK. Despite their successes to...

Role: DevOps Engineer Location: Cheltenham or London Contract duration: 6-12 months Clearance level: eDV We provide talent solutions for the UK government and their critical supply chains. We currently are on the look out for eDV cleared DevOps professionals to join our National Security sector. Key skills: - Design and develop innovative cloud-native platforms and applications using AWS,...

Senior Cloud Engineer £Up to £80,000 GBP Competitive Bonus Hybrid WORKING Location: Bristol; Cheltenham, Gloucester, South West - United Kingdom Type: Permanent Senior Cloud Engineer (SC) Location: Gloucester (Hybrid & flexible working available) Security Clearance: Must be eligible for SC clearance Sector: National Security Join a highly respected, award-winning organisation recognised for...

ICT Engineer Location: Cheltenham | On-site Salary: £30,000£35,000 per annum Benefits: Pension, generous holiday allowance, free lunches during term time, professional development support Our client, a leading organisation within the education sector, is hiring an ICT Engineer to support and develop a busy, modern IT environment. This role plays a key part in ensuring reliable, secure, and...

Seeking Experienced Senior Software Engineer wanted for a Full time for a remote role within a Global specialist in bespoke software solutions Fully remote with once quarterly visits to Cheltenham for events, workshops Our client is looking for an experienced Senior Software Developer to join a dynamic team specialising in the development of bespoke applications that streamline business...

You will tackle technical challenges that bridge software engineering with real-world manufacturing processes. This role blends hands-on technical expertise with leadership responsibilities, offering both team mentorship and active involvement in architecture, design, process improvement, and code review.

You will be involved in the entire data chain, from data ingestion to its use by data science teams and AI systems in production within a human-sized and multidisciplinary team. This role is within Process Intelligence (PI) team that combines functions such as Process Mining, Real Time Monitoring and Predictive AI

Job Description Senior Stress Engineer (contract) - Regular Remote Worker (occasional travel to Basildon office) - £55ph (Umbrella rate, Inside IR35) - 6 month contract (min) **Please note, we can only consider Sole UK nationals for this role, due to security restrictions** The successful candidate will be responsible for conducting Stress Analysis, communicating the results and advising on...

Job Description Job Title: Data Engineer Location: Southampton Who are we recruiting for? Our client is a technology-driven maritime organisation transforming operations at sea through robotics, autonomy, and data. They operate a global fleet generating large volumes of mission-critical data and are building a modern data platform to enable analytics, operational decision-making, and AI in...

Job Description Job Title: Dual Fuel Engineers Location: Priority Areas: W, TR, SW, SK, S, RH, RG, NW,N, KT, HA ,GU ,GL ,E, EH, EX, CB, BS, BL, BB, AB Salary: £42,000 per annum Benefits: - £500 quarterly attendance bonus - £25 per meter bonus after the 5th fitted - Saturday work: £110 per dual / £70 per single - On-call rota: 1 in 5/6 weeks (£35 per day + enhanced rate) - 33 days annual...

Job Description Java Software Engineer – Defence, Cyber & Intelligence | Full-Time | eDV Clearance Required We are seeking Software Engineers at all levels to join a leading aerospace and defence organisation, delivering mission-critical software for high-impact programmes in the Defence, Cyber, and Intelligence sectors. You'll work on cutting-edge DevSecOps systems and applications,...

You will work on customer development projects across design, development, test, validation, and production.

You must be eligible for UK Defence Security Clearance for this role. This Development Engineer job will involve:

You will act as a point of contact for suppliers, customers, and internal teams.

Senior Systems Engineer - Defence Communications£65,000 - £70,000 | Midlands (Hybrid 3/2) | Defence TechnologyA defence communications company is seeking a Senior Systems Engineer to lead technical development of tactical datalinks, spectrum monitoring systems, and battlespace communications.The Role:Define system architecture and requirements for defence communications productsLead...

You will support in reverse engineering and deep understanding of vulnerabilities, including impact analysis and automation.

You must relish the challenge of findings critical vulnerabilities in complex software binaries through automation and manual practices. Creativity is highly valued; being able to find novel vulnerabilities is essential in this role.