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Contractor 109
Information Technology Chesham

109 jobs found in Chesham

CL
Jun 09, 2026  
Product Cyber Security Lead
Copello are looking for Product Cyber Security Lead to join an organisation in the Buckinghamshire area on an initial 12 month contract. The Cyber Security Lead will assist with the end‑to‑end implementation of US Department of Defense (DoD) cyber security requirements for a mission‑critical product development programme. Key Responsibilities 1. Cyber Requirement Implementation * Interpret and implement US Government‑flowed cyber and information‑assurance requirements across the product lifecycle. * Ensure compliance with the following (non‑exhaustive) set of standards and contractual flows: * DoD 8140.01 (cyber workforce qualification) * NIST SP 800‑171 (CUI protection) * DI-IPSC‑82249, DISA STIGs, DI‑MGMT‑82191, DI-MISC‑80508 2. Product and Engineering Assurance * Define and maintain the programme Cyber Security Plan, including CUI handling, secure development practices and compliance evidence. * Lead cyber risk assessments, threat modelling and...
IR35 Status:
Inside IR35

CV-Library High Wycombe, Buckinghamshire Contractor
CL
Jun 10, 2026  
Lead Project Controller
Lead Project Controller Luton 12-Month Contract Paying up to £70p/h (Inside IR35) Please note - due to the nature of the work, you will need to hold a high level of UK Security clearance Key Responsibilities Accountable for the quality and integrity of the Project Controls on the Programme through the application of consistent processes, methods, governance and provision of guidance to the wider IPT. Drive and promote optimal schedule quality and best practice management techniques including application of schedule risk analysis at all stages of the project lifecycle Manage the integrity of Partner/Subcontractor schedules to ensure dependences are clearly identified and risks managed/identified within the project schedule Conduct what if analysis/ scenario planning to drive decision taking and risk mitigation Identify and manage Schedule Risks, apply Schedule Risk Analysis Techniques, work proactively with the project team to implement mitigation plans and corrective actions...
IR35 Status:
Inside IR35

CV-Library Luton, Bedfordshire Contractor
CL
Jun 10, 2026  
Principal Software Engineer
Principal Software Engineer Luton 12-Month Contract Paying up to £79p/h (Inside IR35) Please note - due to the nature of the work, you will need to hold or be eligible to obtain a high level of UK Security clearance - please only apply if suitable Key Responsibilities: Support the specification, design, coding, and testing of complex real-time embedded software in Ada, producing mission-critical quality software, to high integrity levels, company standard,s and customer requirements. Take ownership of complex tasks across the full software lifecycle from requirements to integration, testing, and delivery. Collaborate with hardware, firmware, and systems engineering teams, working closely across disciplines to develop robust solutions whilst maintaining independence in your work. Required Skillset: Expert knowledge of the Ada software language, including OO design principles. Expert capability in debugging in an embedded real-time environment with a COTS RTOS. Good...
IR35 Status:
Inside IR35

CV-Library Luton, Bedfordshire Contractor
CL
Jun 10, 2026  
Principal Software Engineer
Principal Software Engineer Luton 12-Month Contract Paying up to £79p/h (Inside IR35) Please note - due to the nature of the work, you will need to hold or be eligible to obtain a high level of UK Security clearance - please only apply if suitable Key Responsibilities: Develop robust applications using C# .NET within a Windows environment. Take ownership of complex tasks across the full software lifecycle-from requirements to integration, testing and delivery. Apply object-oriented design principles and verification/validation techniques. Collaborate with a skilled team while maintaining independence in your work. Required Skillset: Proven experience in C# .NET development including Web Based applications. Strong understanding of object-oriented design and software development methodologies. Experience across the full software lifecycle including automated testing frameworks and practices. Experience of Continuous Integration / Continuous Delivery (CI / CD) practices....
IR35 Status:
Inside IR35

CV-Library Luton, Bedfordshire Contractor
CL
Jun 06, 2026  
Technology Project Manager
Connect2Luton are excited to recruit a Technology Project Manager on behalf of Luton Borough Council within their HR Business Support and Recruitment department. Main purpose of position: The Technology Project Manager will be responsible for delivering on a range of projects to ensure that projects deliver, maintain their business focus and that risk is appropriately identified and managed. One of the most important roles of the Project Manager is the engagement with the service stakeholders in the process. The Project Manager will lead and manage this relationship to ensure a successful and embedded project outcome. Support the achievement of Transformation & Digital, Data and Technology Programme savings. You will be responsible to: Develop, establish, plan, co-ordinate and manage multiple projects streams to time, budget and high quality to enable the successful implementation of systems. Develop and implement a detailed project plan and produce all relevant...
IR35 Status:
Unknown Status

CV-Library Luton, Bedfordshire Contractor
CL
Jun 07, 2026  
Data Centre Engineer
Summer-Browning Associates are currently supporting our Central Government client, who are seeing a Data Centre Engineer on an initial 12 month contract, located in Bracknell. *5 DAYS ON SITE REQUIRED & A flexible approach to working hours, on call and overtime when required* Essential: Previous experience working maintaining infrastructure and compute equipment in data centres. Knowledge of Infrastructure Technologies & Networking Concepts. An understanding of data centre best practices and industry standards. The use of fault diagnosis techniques with and without test equipment. An understanding of the health and safety requirements applicable to a data centre environment. Ability to work well within a team and also operate independently when required. Experience with different types of hardware appliance types, equipment installations, power technologies, line replaceable item swaps, upgrades, patching mediums (fibre/copper) etc. Troubleshooting, ability to diagnose...
IR35 Status:
Unknown Status

CV-Library Bracknell, Berkshire Contractor
CL
Jun 06, 2026  
Senior IT Project Manager (SC cleared / eligible)
Senior IT Project Manager (must hold or be eligible for SC clearance) 6 month contract £450pd Outside IR35 Hybrid - 3 days a week in Stevenage The Company Akkodis is a global leader in engineering, technology, and R&D, harnessing the power of connected data to drive digital transformation and innovation for a smarter, more sustainable future. As part of the Adecco Group, Akkodis employs over 50,000 engineers and digital specialists across 30 countries in North America, EMEA, and APAC. Our teams bring extensive cross-sector knowledge in critical technology areas such as mobility, software services, robotics, simulations, cybersecurity, AI, and data analytics, enabling clients to tackle complex challenges in today's rapidly evolving markets. The Role The Senior IT Project Manager will lead complex IT and Digital transformation initiatives within large-scale, publicly funded programmes and government-owned organisations. The ideal candidate will have demonstrable...
IR35 Status:
Outside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
May 23, 2026  
FPGA Design Engineer
World Class Defence Organisation is currently looking to recruit 3x FPGA Design Engineer Subcontractors on an initial 12 month contract.   Rate: £90.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage or Bristol depending on your preference Hybrid / Remote working: Hybrid working of 3 days per week onsite Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   FPGA Design Engineer Job Description:    For this role, we are seeking an experienced FPGA design and verification engineer (~4+ years), to support the development of our growing portfolio of complex FPGA projects. The current portfolio ranges from advanced signal processing systems (ImageRadio), core embedded processing systems, through to safety & security critical systems. Responsibilities: The role...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
May 15, 2026  
Manufacturing Logistics Services Analyst
World Class Defence Organisation is currently looking to recruit a Manufacturing Logistics Services Analyst subcontractor on an initial 12 month contract.   The role will be 4 days per week onsite. Your office base can be either Stevenage or Bolton (depending on your preference).    Contract Duration: 12 months initially and then ongoing. Hourly Rate: £40 per hour (Umbrella).  Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’   Manufacturing Logistics Services Analyst Job Description: Join us at the forefront of Digital Transformation, where your expertise and support will define the foundation for UK Manufacturing Logistics Services. We are embarking on a bold, group-wide Digital Transformation programme (IMPACT) that will redefine how we work, connect and deliver value across the organisation. The programme focuses on upgrading the SAP Enterprise Resource Planning (ERP) capability from its’ current version - ECC6 to S/4HANA,...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Apr 17, 2026  
Embedded DSP SW Engineer – Software Defined Radio Datalink
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit an Embedded DSP Software Engineer – Software Defined Radio Datalink subcontractor on an initial 6 month contract.     This role would suit a candidate who comes from a mobile communications industry or from the aerospace / defence field. Other industries will be considered too.   Rate: £70 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage Hybrid / Remote working: The role will based onsite.  A compressed 4-Day week of Monday to Thursday is possible Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview process   Embedded DSP Software Engineer – Software Defined Radio Datalink Job Description:   Join our growing Software team in Stevenage, working as part of a dynamic team to...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Mar 13, 2026  
Configuration Manager
Configuration Manager Stevenage 12 Month Initial Contract   Overview of department: Configuration Management is pivotal to success in developing and delivering engineered products to our customers and frontline users. Through the controlled application and compliance of processes, we give our programmes confidence and assurance in all products that we produce.   Description of the Role Experienced Configuration professional with an ability to provide technical support to the Configuration Management team. Your ability to build networks and foster strong relationships with the team to review, develop and deliver Configuration Management processes and procedures, as well as supporting and technically coaching project Configuration Managers to deliver technical excellence contributing towards the overall success of our business programmes.   What we’re looking for A proven track record of experience within engineering organisations or operational domains, with a strong technical...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Feb 25, 2026  
SAP Security Support Administrator
World Class Defence Organisation is currently looking to recruit a SAP Security Support Administrator Subcontractor on an initial 12 month contract. The role can be based from either the companies Stevenage or Bolton site, depending on your preference.  The role will be predominantly working from home.   Rate: £22.63ph (Umbrella) Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage or Bolton depending on your preference   Hybrid / Remote working: The role will be predominantly working from home… one day per week onsite.  Also, a condensed 4 day working week of Monday to Thursday is OK too. Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella)   SAP Security Support Administrator Job Description: The SAP Security Support Administrator plays a key role in supporting documentation, refinement and execution of General IT Controls...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Jun 07, 2026  
DB Specialist – MongoDB
DB Specialist – MongoDB Contract | Hybrid (Newbury, UK – 3 Days Onsite) | £650–£700 per day | 12 Months An exciting opportunity is available for an experienced MongoDB DB Specialist to support a major enterprise transformation programme. This role will focus on designing scalable, cloud-native database solutions, leading Oracle-to-MongoDB migrations, and delivering high-performance data platforms within large-scale modernisation initiatives. Key Responsibilities for the Mongo DB Specialist include * Design MongoDB document-based data models for API-first and event-driven architectures * Optimise schema design for scalability, flexibility, and high-volume performance * Define indexing strategies and aggregation pipelines * Lead Oracle-to-MongoDB migration, including bulk loads, delta migration, and reconciliation * Collaborate with cloud teams on AWS migration tooling (DMS/Glue) * Support microservices, APIs, and enterprise integration requirements Essential...
IR35 Status:
Unknown Status

CV-Library RG1, Reading, Berkshire Contractor
CL
Jun 10, 2026  
Integration Lead - Secure Digital Platform
Integration Lead - Secure Digital Platform 6-Month contract - Inside IR35 - market rate Reading based - 5 days a week onsite Defence sector - need to be eligible for SC Clearance - current and active SC Cleared already is strongly preferred Role Description The Integration Lead is responsible for leading the technical design, development, and delivery of secure, scalable, and reusable foundational technology services within the Secure Digital Platform. The Integration Lead partners with Delivery Leads, product owners and architects, to lead and manage the technical implementation of platform capabilities and enterprise services to the roadmap planned for each platform. The Integration Lead acts as a hands-on technical leader and subject matter expert, ensuring engineering excellence, operational integrity, and alignment of delivery with enterprise architectural direction and business objectives. Key Responsibilities Provide delivery leadership across the Engineering, Agile...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Jun 07, 2026  
Lead Project Controller
Lead Project Controller Reading 12-Month Contract Paying up to £70p/h (Outside IR35) Please note - due to the nature of the work, you will need to currently hold a high level of UK Security clearance Key Responsibilities Develop, maintain, and update the Domain Master Schedule MS/DCS with activities and timelines. Identify and flag scheduling criticalities (conflicts, delays). Deliver schedule updates to external stakeholders (e.g., IMS). Identify Assumptions, Dependencies, and Exclusions (ADE). Identify potential risks and opportunities. Manage and monitor dependencies to prevent delays. Review and validate project assumptions regularly. Required Experience Proven experience in schedule management and planning for large, complex programs or projects, preferably in aerospace and defence Hold an APMP / APM Certification Be a Certified Primavera P6 professional Strong expertise in developing, maintaining, and controlling project schedules using recognized methodologies...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Jun 07, 2026  
Senior Systems Engineer (MBSE Specialist)
Senior Systems Engineer (MBSE) Reading 12-Month Contract Paying up to £82p/h (Inside IR35) Please note - due to the nature of the work, you will need to already hold a high level of UK Security clearance Key Responsibilities Support model-based systems engineering (MBSE) practices, including: Requirements management Interface definition Trade studies Interdisciplinary integration and analysis Maintain and ensure consistency, integrity, and usability of engineering models across the user base Optimise model deployment and reporting capabilities, developing clear and accessible visualisations for stakeholders Support the development, maturity, and integration of MBSE models with other tools and systems within the organisation Prepare and analyse performance metrics to monitor effectiveness and identify areas for improvement Engage with a broad range of stakeholders, including business leaders and subject matter experts Develop and implement verification strategies to ensure:...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Jun 05, 2026  
Senior Project Manager
Senior Project Manager Reading 6-Month Contract Paying up to £88p/h (Inside IR35) Please note - due to the nature of the work you will need to already hold a high level of UK Security clearance Key Responsibilities Lead the end-to-end delivery of a Digital HR SaaS/COTS solution Manage the full project lifecycle including RFP, supplier selection, implementation, go-live, hypercare and transition to BAU Create and maintain project plans, governance, reporting, risk and budget controls Coordinate cross-functional teams including HR, Procurement, Finance, Commercial and Technical stakeholders Manage external delivery partners and systems integrators to ensure delivery against milestones and quality standards Support contract mobilisation and ensure compliance with governance, architecture and security frameworks Drive issue resolution, dependency management and stakeholder communication at senior level Work closely with Product Owners and Solution Architects to ensure business...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Jun 05, 2026  
Lead Solution Architect
Lead Solution Architect +6 months + +Hybrid working 3 days a week in Reading +Inside IR35 +£95 - £116 per hour +SC cleared role +Sole British national due to nature of the project We are seeking an experienced Lead Solution Architect to provide senior technical leadership across major digital programmes. This is a high-impact role responsible for defining, governing, and evolving the architecture that underpins digital products, platforms, and services. You will lead architectural direction across complex programmes, ensuring solutions are secure, scalable, interoperable, and aligned to enterprise strategy and long-term business objectives. You will work closely with senior stakeholders, architecture teams, and external delivery partners to drive technical excellence and deliver a cohesive digital ecosystem. Key Responsibilities Lead and govern solution architecture activities across major digital programmes Define and evolve enterprise architecture roadmaps aligned to...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Jun 05, 2026  
Lead Solutions Architect
Our client, a prominent company in the Defence & Security sector, is currently seeking a Lead Solutions Architect for a contract position, based from Reading. Role Description: As the Lead Solutions Architect within our client's digital business value stream, you will provide senior technical leadership in defining, governing, and optimising the architecture necessary for delivering digital products, platforms, and services. Your primary accountability is to ensure that all digital solutions across major multinational programmes align with the enterprise architecture, digital strategy, and broader business objectives of our client. Leading both internal architecture teams and external delivery partners, you will set the architectural direction, assure solution quality, and embed best practice design principles within the digital portfolio. Your role ensures all digital systems meet required standards for interoperability, resilience, cybersecurity, and long-term...
IR35 Status:
Unknown Status

CV-Library Reading, Berkshire Contractor
CL
Jun 10, 2026  
Data Business Analyst
The Role Our client is looking for a skilled Data Business Analyst to support our Housing Directorate, managing over 21,000 homes across the city. This is a key role combining data analysis, business analysis and systems thinking, helping transform how data drives decision-making, service delivery and investment planning. You will work across business and technical teams to turn complex datasets into clear, actionable insights, improving housing services and resident outcomes. Key Responsibilities Analyse complex housing and asset data to support strategic planning and decision-making Identify data quality issues, duplication and process inefficiencies across services Support asset lifecycle planning and investment programmes using data-led insights Develop dashboards, reports, heatmaps and performance metrics Enable predictive maintenance and risk-based service delivery models Work closely with Housing, IT and stakeholders to improve systems and data usage Support...
IR35 Status:
Unknown Status

CV-Library City of Westminster, Greater London Contractor
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