136 jobs found in Aylesbury

Are you an experienced Health & Safety Manager with a background in major infrastructure projects, ideally for a main contractor? Do you have experience supporting large-scale construction projects and working across multiple live sites? Location: Buckinghamshire (across 3 sites) Rate: £550 to £650 day inside IR35, dependent on experience Contract: 6 Months + Start Date: ASAP An exciting opportunity has opened up for an experienced Health & Safety Manager to join a major contractor delivering works on one of the UK's largest infrastructure projects. This is a fantastic opportunity to join an established project team, providing Health & Safety leadership across three live sites. Reporting into the Lead H&S Manager, you'll play a key role in ensuring works are delivered safely, compliantly and in line with company and client expectations. Responsibilities: ·Provide Health & Safety support across three live project sites. ·Carry out regular site...

Job Description: Paint Sprayer on Rolling Stock Vehicles Position: Paint Sprayer Location: Milton Keynes Rate: £28.54 per hour on Earlies/Afters or £32.58 per hour on Nights (Role is Inside IR35)  Hours: Earlies: 06:00-16:00 / Afters: 12:00-22:00 / Nights: 22:00-06:00 Summary: A Paint Sprayer is responsible for applying paint and other finishes to vehicles, Vehicle components, machinery, equipment, and various surfaces using spray guns. This role involves ensuring a high-quality finish, maintaining equipment, and adhering to safety protocols. Key Responsibilities: - Surface Preparation: - Cleaning, sanding, and masking surfaces prior to painting. - Ensuring surfaces are properly primed and free of defects before application. Painting and Finishing: - Mixing paints to achieve desired colours and consistencies. - Applying paint, varnish, or other finishes using spray guns or other applicators. - Achieving uniform coverage and thickness according to...

Specialist Services Manager 12 month contract Location: Multiple UK locations (4 days on-site, 1 day remote) Daily Rate: £595 (inside IR35)We are seeking a highly skilled and experienced specialist to manage and oversee all activities within a large, complex, and highly secure Managed Service. This role requires strict adherence to all platform and building operational systems, processes, procedures, and local work instructions as directed by the Operational Service Manager (OSM). The successful candidate will play a crucial role in maintaining government security assurance and accreditation standards. Day-to-Day Responsibilities: Manage, grow, and maintain activities within the Managed Service, ensuring technical currency and competence across a wide range of technologies. Design, develop, and deliver interventions using the latest strategies in line with Customer Frameworks. Plan and administer complex activities and strategies, leading the creation and development of strategy...

On behalf of our client, we are seeking to recruit a Project Accountant on an initial 12-month contract. The successful candidate will be responsible for financial reporting across defence projects, supporting project financial control, forecasting and reporting, as well as assisting with future bid campaigns. Role: Project Accountant Pay: £44.28 per hour Via Umbrella Location: Oxford Contract: Monday - Friday 08:30 - 17:00 - 37.5 hours per week, 12 -month contract IR35 Status: Inside Security Clearance: BPSS, will require SC Clearnce, preference is on application Responsibilities Liaise with the Senior Management Team to validate the financial integrity of offers before sending to customer. Develop work breakdown structures to generate project plans, work packages and schedules for future contract proposals. Forecast: Assist in the preparation of operating plans and forecast updates to the annual budget. Also reporting deviations to budget. Ensure all finance data is...

Our client a well established and well known business within the Nuclear setor are currently looking to hire a Waste Engineer/Package Manager to be part of a busy project based in Culham, Oxforshire on a contractual basis. This is an exciting opportunity for an experienced Waste Engineer to play a key role in the Decommissioning & Repurposing Programme. Working within a highly regulated nuclear environment, you will lead waste engineering activities across major decommissioning projects, ensuring safe, compliant and cost-effective waste management solutions. Job Title: Waste Engineer/Package Manager Duration: 12 Months Location: Culham, Oxfordshire Working Week: 4 Days Per Week Onsite Rates: Competitive Hourly Rates - Inside IR35 Key Responsibilities: Develop and deliver waste management strategies for decommissioning projects. Lead waste characterisation activities, including DQOs, WSAPs and sampling campaigns. Identify suitable treatment, recycling and disposal routes for...

Electrician - Culham, Oxfordshire Location: Culham, Oxfordshire (100% site-based) Rate: Up to £35.00 per hour (Umbrella PAYE) Contract: Until June 2027 Start: ASAP IR35: Inside IR35 Security Clearance: BPSS We are recruiting for 2 Electricians to support ongoing electrical installation works on a major industrial site in Culham. This is a long-term opportunity working within a busy industrial environment, carrying out a variety of installation, commissioning, maintenance and fault-finding activities. The Role Carry out electrical installation works across the site Commission, test and inspect electrical systems Undertake fault finding, maintenance and repairs Work safely in accordance with site procedures and current electrical regulations Collaborate with the wider project team to deliver works safely and efficiently Essential Requirements Completed Electrical Craft Apprenticeship City & Guilds 2357 (AM2) or equivalent 18th Edition BS 7671 qualification City &...

Mechanical Fitter - Culham, Oxfordshire Location: Culham, Oxfordshire (100% site-based) Rate: Up to £35.00 per hour (Umbrella PAYE) Contract: Until June 2027 Start: ASAP IR35: Inside IR35 Security Clearance: BPSS We are recruiting for an experienced Mechanical Fitter to support ongoing mechanical maintenance, assembly and installation works on a major industrial site in Culham. This is a long-term contract opportunity working within a highly technical engineering environment. The Role Carry out mechanical fitting, assembly and installation activities Support the maintenance, modification and improvement of mechanical equipment Read and interpret engineering drawings and technical documentation Work to a high standard of accuracy while following quality procedures Work safely in accordance with written safe systems of work and site procedures Liaise with other engineering teams to complete work efficiently and safely Complete maintenance and quality documentation...

Temporary Works Coordinator – RAF Brize Norton – 4 Month Contract – Inside IR35 Temporary Works Coordinator (TWC) RAF Brize Norton, Oxfordshire We are seeking an experienced Temporary Works Coordinator (TWC) to join a specialist site team on a 4-month borehole investigation project at RAF Brize Norton. This is an excellent opportunity for a Temporary Works professional with a strong background in civil engineering, geotechnical works, ground investigation, drilling, or infrastructure projects to support the safe planning, coordination, and implementation of temporary works activities on a high-profile defence sector scheme. Key Responsibilities Coordinate all temporary works activities in accordance with BS 5975. Ensure temporary works are properly designed, reviewed, approved, and implemented. Maintain the Temporary Works Register and associated documentation. Liaise with site management, engineers, designers, and subcontractors. Monitor compliance with temporary...

Our client, a Defence and Security supplier is looking for a Mechanical Design Engineer to join them on a contract basis at their site in Maidenhead. Due to the nature of the role, applicants must hold the sole British nationality and current SC Clearance 6-month initial contract Rate is open to negotiation, inside IR35 Fully onsite in Maidenhead due to the nature of the role Job Description: Design, develop, test, and document mechanical assemblies through the full product lifecycle. Deliver robust mechanical solutions using company engineering tools and processes. Create and review mechanical documentation: design packs, analysis reports, plans, and procedures. Define and analyse mechanical performance and functional behaviours. Optimise designs for various manufacturing methods (machining, moulding, extrusion, sheet metal, casting). Perform tolerance analysis for precision parts and complex assemblies. Produce designs compliant with MIL‑STD, DEF‑STAN, EMC, TEMPEST, and...

C&I Wire Person / Panel Builder Employer: UK Atomic Energy Authority Location: Culham Campus, Abingdon, Oxfordshire Contract: 1 year (Inside IR35) Rate: £26.00 per hour (Umbrella) Work Type: Full-time, onsite About the Role We are seeking a skilled C&I Wire Person / Panel Builder to support operations at the MAST-U facility, a leading experimental fusion research environment. This hands-on role involves working across multiple engineering teams, supporting a wide range of control and instrumentation systems. You will split your time between workshop-based panel building and on-plant industrial work, contributing to the construction, testing, fault-finding, and repair of critical systems. Key Responsibilities * Build, assemble, and wire control & instrumentation panels, cubicles, sub-racks, and electronic systems * Carry out fault-finding, diagnostics, and repairs on C&I systems (with and without formal test procedures) * Perform bench testing and...

Mechanical Technician Location: Culham Contract Length: 12 Months Working Pattern: Full-time onsite IR35 Status: Inside IR35 Security Clearance: BPSS required Role Overview We are seeking an experienced Mechanical Technician to support shutdown, maintenance and installation activities within a highly regulated engineering environment. The primary focus of the role will be supporting a specialist mechanical assembly team during planned shutdown periods, including preparation and execution activities. In addition, the successful candidate will provide broader mechanical support across plant systems as required. The role involves working on a variety of sophisticated mechanical systems including: * Vacuum systems * Cooling systems * Pressurised systems * Electro-magnetic systems Responsibilities will include installation, maintenance, fault finding, repair and modification of both existing and new systems. As a Mechanical Technician, you will also be expected to...

Quantity Surveyor - Decommissioning Projects Abingdon / Culham Site (Hybrid - 3 Days On Site) £55-65/hour Inside IR35 12-Month Contract We're supporting a major UK nuclear and fusion programme and are looking for an experienced Quantity Surveyor to join a high-profile decommissioning portfolio delivering technically complex construction and infrastructure projects. This is an opportunity to work at the forefront of the UK's clean energy and scientific innovation sector, supporting large-scale decommissioning and construction activities within a highly regulated environment. You'll play a key role in commercial delivery, cost control, procurement strategy, NEC4 contract administration, and risk management across projects valued in excess of £20m. What You'll Be Doing: * Leading QS activities across complex construction and decommissioning projects * Preparing cost estimates, benchmarking exercises, and feasibility studies * Supporting procurement strategy, tender...

Electrician | Culham, Oxfordshire | £25.50 per hour PAYE Location: Culham, Abingdon, Oxfordshire (100% on site) Contract: Until 14/06/2027 Hours: 37 hours per week Rate: £25.50 per hour PAYE or £35.00 per hour Umbrella IR35: Inside scope We are recruiting 2 Electricians to join a leading science and engineering organisation in Culham, supporting electrical installation delivery across a large and varied industrial site. This is a long term contract running through to June 2027 on a standard 37 hour week, so it offers real stability and a proper work life balance alongside the variety of working across multiple live projects. Pay is £25.50 per hour PAYE, with an umbrella option at £35.00 per hour for anyone who prefers it. The role You will lead on a broad range of electrical work in an industrial environment, covering installation, commissioning, fault finding, maintenance and repair, all in line with current legislation and codes of practice. Day to day you will be: Taking...

SharePoint Administrator (Document Architect) Culham, Oxfordshire | Hybrid Working 0.5 days/fortnight on site £35-£41 per hour | Inside IR35 | 12-Month Contract Shape the Information Backbone of a Major UK Nuclear Programme Are you an experienced SharePoint Administrator, Document Architect or Document Control professional with a passion for creating efficient, compliant information management systems? We're looking for a SharePoint Administrator (Document Architect) to join a major UK nuclear decommissioning programme, where you'll play a vital role in designing and managing the SharePoint environment that underpins project delivery. This is more than document control-it's an opportunity to build the information management framework that enables collaboration, governance and compliance across one of the UK's most significant engineering programmes. The Role You'll be responsible for designing and implementing a robust SharePoint-based document management system that...

Package Manager - Civils/Structural Engineering (Facility Integration & Requirements Management) Culham, Oxfordshire | Hybrid (3 Days On Site) £55-£60 per hour | Inside IR35 | 12-Month Contract Play a Key Role in the Future of UK Fusion & Nuclear Decommissioning An exciting opportunity has arisen for an experienced Package Manager to join a major UK fusion and decommissioning programme, supporting the development of critical infrastructure that will enable the safe handling, packaging and management of radioactive materials. Working as part of a high-profile engineering team, you'll lead the integration and early-stage development of a complex facility adaptation project, bringing together engineering, civils, building services, operations and stakeholder requirements to shape the future delivery strategy. This is an ideal opportunity for someone who enjoys solving complex engineering challenges, coordinating multidisciplinary teams and influencing major infrastructure...

Package Manager - Waste Engineering Culham, Oxfordshire | Hybrid (3 Days On Site) £55-£60 per hour | Inside IR35 | 12-Month Contract Lead Waste Engineering on One of the UK's Most Innovative Decommissioning Programmes We're looking for an experienced Waste Engineer or Package Manager to play a pivotal role in the JET Decommissioning and Repurposing (JDR) Programme. This is an exciting opportunity to lead waste engineering activities across complex nuclear decommissioning packages, helping to safely decommission facilities, plant systems and major components while ensuring full compliance with environmental and regulatory requirements. If you have a background in radioactive waste management, waste characterisation or nuclear decommissioning and want to work on a nationally significant programme, we'd love to hear from you. The Role As Package Manager - Waste Engineering, you'll take ownership of waste engineering activities throughout the project lifecycle, developing waste...

Credit Risk Modeller Are you an experienced Credit Risk Modeller ready to dive into an exciting transformation project? Our client is on a mission to revolutionise their credit-risk capability with a cutting-edge credit-decisioning platform, enhanced data services, and innovative customer-lifecycle strategies. We are seeking a passionate professional to join this dynamic journey for a 6-month contract. Contract Details: Daily Rate: From £400 to £600 (inside IR35 via umbrella) Contract Length: 6 months Location: Slough/Manchester/Hertfordshire (2 days per week onsite) Core Responsibilities: As our Credit Risk Modeller, you will be at the forefront of building new credit-risk models. Your responsibilities will include: Developing application scorecards, Probability of Default (PD) models, and behavioural models. Extracting and preparing large datasets using Python and SQL to support model development and validation. Utilising TransUnion and Equifax data, ensuring optimal...

HR Expert | People Partner | £750/day Inside IR35 | 6 Months Initial Contract | Berkshire | Hybrid 2 days in the office / 3 days WFH | Transformation Project | Organisation Design | Group Function | CPD | CIPD | Our client is seeking a HR expert to be part of a large transformation project where you will work across the entire HR function focusing on Group Functions to develop, execute and govern the company's people strategy. To be successful in this role you will have previous experience of working on large scale people / HR transformation and organisation design projects. This role would best suit previous experiences of working in a large / corporate environment. Essential experience required: Strong generalist strategic People background, with experience delivering people related activities across a wide range of HR subject matters - requires strong experience in OD, and transformation Experience of working in generalist HR in a complex, matrix organisation - ideally...

Section Engineer West Ruislip | 15 Month Contract | Inside IR35 | £475 - £525 per day (Umbrella) I'm working with a leading main contractor delivering a high profile major infrastructure project in West London. Due to continued growth on the project, they're looking to appoint an experienced Section Engineer on a 15-month contract based from the site in West Ruislip. This is an excellent opportunity to join a long-term project with a well-established contractor, working on complex civil engineering works as part of a highly experienced delivery team. As Section Engineer, you'll take responsibility for the safe and successful delivery of key work packages, ensuring works are completed to programme, specification and the highest quality standards. Your duties will include: Setting out and surveying works on site. Producing and managing Inspection & Test Plans (ITPs). Preparing and reviewing Risk Assessments and Method Statements (RAMS). Managing permits to work. Maintaining...

Contract Cost Engineer (Inside IR35) | Nuclear Sector | Reading | £70.68/hr Umbrella We're recruiting for an experienced Cost Engineer to support a major project within the UK nuclear industry. This is an immediate-start contract opportunity based near Reading, working on a hybrid basis with 3 days per week on site and 2 days remote. The successful candidate will play a key role in the development, management, and reporting of project costs, ensuring robust financial control throughout the project lifecycle. Key Responsibilities Develop, implement, and maintain project baseline budgets, Control Account Plans, Responsibility Assignment Matrices, and WBS dictionaries. Monitor, control, and validate project accruals, commitments, resource forecasts, and financial data. Manage cost risk budgets, contingency drawdown, and support wider project risk management activities. Control financial change management, ensuring alignment with contractual and business requirements. Produce...