OT Cyber Security Analyst Culham, Oxfordshire (2 days onsite per week) £50/hour Umbrella | £36.43/hour PAYE Contract until 18th December 2026 Active SC Clearance Required (or lapsed within last 12 months) A government backed organisation is hiring an OT Cyber Security Analyst with industry experience in Oil & Gas or Chemical. You must a strong background in SIEM & SOC integration coupled with OT security frameworks IEC 62443, NIST CSF, CAF, ISO 27001 to support the protection and continuous improvement of Operational Technology (OT) environments across critical infrastructure and industrial...  more ->

FP&A Analyst, Up to £75,000, Oxford 2 Days per week We are supporting a client in South-Central Oxford with the recruitment of a Finance Systems & FP&A Analyst - a hybrid role that blends financial planning, systems ownership and data architecture across a growing international business. This position sits at the intersection of FP&A, finance systems and data management. The successful candidate will not only support budgets, forecasts and commercial insight, but also act as the architect and custodian of the underlying data structures, ERP configuration and reporting tools that power...  more ->

Job Title: OT Cyber Security Analyst - SC Location: Culham, Oxfordshire 2 days/week on site) Contract Duration; 18/12/26 Daily Rate: £50/hr (Umbrella - Maximum) IR35 Status : Inside IR35 Security Clearance: SC or lapsed within the last 12 months The OT Cyber Security Analyst is responsible for the implementation, operation, and continuous improvement of OT security controls and monitoring capabilities across environments. The role delivers hands-on security engineering and operational support, ensuring OT systems are protected in line with defined strategy, standards, and risk priorities....  more ->

Senior Software Engineer - Abingdon, Oxfordshire - Permanent Hybrid 3 days on site, 2 days remote Required: - 5+ years of professional software engineering building & shipping complex, production-grade applications - not solely Scripting, prototyping, or research. Strong proficiency in C#/.NET; & also, C/C++; demonstrated ability to work across both languages in a single product ecosystem. Undergraduate (or higher) degree in Computer Science, Software Engineering, or a closely related engineering discipline. Any Eclipse RCP or IDE's nice to have. Comfort & curiosity with AI-assisted...  more ->

Data Integration Engineer - Permanent - Abingdon, Oxfordshire Hybrid - 3 days on site 2 days remote Data Integration Engineer required: - 5+ years' experience working with databases & related tools. Strong proficiency with data virtualisation platforms & tools such as Teiid or similar. Solid understanding of SQL, relational databases, & data modelling. AWS & or Azure) & cloud-native data services. Familiarity with RESTful APIs, JSON, XML, OData, & message queues (Kafka). ETL/ELT. APIs. Knowledge of data governance, security, & compliance best practices. Understanding of data life cycle...  more ->

We are seeking an enthusiastic and driven Inside Sales Executive to join a growing international technology business. This is an excellent opportunity for someone looking to develop a long-term career in sales within a highly innovative and technical environment. The successful candidate will play a key role in supporting sales activity across multiple sectors and territories, helping to identify opportunities, engage with prospective customers, and contribute to business growth. A combination of strong commercial awareness, excellent communication skills, and an interest in technology is...  more ->

Validation & Test Engineer Location: Bicester (Hybrid minimum 3 days on-site) Type: Permanent or Contract Salary: Competitive + equity (where applicable) About TUAL TUAL is building the worlds first deployable charging network for large-scale enterprise customers. We develop high-power EV charging systems combining battery storage, smart energy management, andclick apply for full job details more ->

Network Analyst/Lead Outskirts of Oxford Permanent £35,000 - £40,000 + Benefits I am seeking an experienced and proactive Network Analyst/Lead to join a well-established organisation based on the outskirts of Oxford. This is an excellent opportunity for a technically strong infrastructure professional who enjoys combining hands-on network engineering with leadership, strategic planning, and continuous improvement. Working within a growing IT team, you will take ownership of the organisation's network infrastructure, security posture, and connectivity across multiple sites, ensuring high...  more ->

IT Support Analyst 1st/2nd Line Abingdon - Onsite (1 day remote) 3 Month Temp Contract £150 - £175 per day: MARS has partnered a leading specialist consultancy firm to hire in a temp IT Support Analyst on a 3-month temp contract. The Temporary IT Support Analyst role is often the first point of contact for IT across the business. Customer service is key to this role and the Temporary IT Service Desk Analyst will need to seek to fully understand the needs of the customer and have a real desire to help them get to a successful conclusion. The IT Service Desk Analyst will need to be a high...  more ->

PAM Specialist - £592 PD (Inside IR35) - 6 Month Contract - Hybrid 2/3 Days in Oxford - BPSS Required Overview: We are seeking an experienced Privileged Access Management (PAM) Specialist to join a major UK government research organisation on a long-term programme of work. This is a hands-on technical role focused on designing, implementing, and managing enterprise-grade PAM solutions to secure privileged access across complex infrastructure.You will play a key role in strengthening identity security, ensuring robust credential protection, and supporting the organisation's wider cyber...  more ->

Archangel Lightworks is a connectivity company building wireless technology to create the space-enabled networks of the future. We're passionate about improving humanity's communications infrastructure and solving some of Earth's most critical problems from economic inclusion to climate change. Our start-up is a fast-paced and supportive environment, where you can make your mark as part of a growing team and work on the cutting-edge of innovation. To support our growth, we are looking for an experienced engineer with the practical skills and problem solving ability to develop Embedded...  more ->

.NET Developer - Social Messaging Platform - Yarnton, Oxfordshire (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Programmer, Full Stack Engineer, Architect, .NET Developer)In 2012 our client launched a social messaging platform that has been taking the US by storm. After an extremely successful period our client has decided to hop across the Atlantic, in a bid to expand their sphere of influence and take up a firm foothold in the UK and European markets. A number...  more ->

Technical Graduate - Linux Software Engineering/Bicester/£28,000 to £30,000 Per Annum D.O.E. Amazing opportunity for a passionate Linux enthusiast to join Alces Software as a Graduate Software Engineer. We design and manage some of the most advanced supercomputer and AI systems in the UK. If you've spent your own time building homelabs, daily-driving Linux, tinkering with kernels, scripting everything, self-hosting services, or contributing to open-source projects - this role is built for you. About Alces Software : We work with cutting-edge HPC (High Performance Computing) and AI...  more ->