367 jobs found in High Wycombe

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 £60 p/h Umbrella, 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 environmental...

Job Title: Manual Test Engineer (LAN Network & File Systems) Location: Wokingham (2 roles) & Warwick (1 role) – Office-based Contract Type: Contract (6 months) Day Rate: £415 per day (Inside IR35) The Opportunity We are looking for experienced Manual Test Engineers with strong expertise in LAN network testing and file systems, including Encrypted File System (EFS) and mounting. This role sits within a large enterprise environment where you will be responsible for ensuring secure, reliable, and high-performing network and file system operations. You will work closely with infrastructure, security, and end-user computing teams. Key Responsibilities LAN Network Testing * Perform end-to-end LAN testing, including VLANs, IP addressing, DHCP, DNS, routing, and ACLs * Validate QoS, firewall rules, and application connectivity * Test redundancy and failover scenarios such as LAG, spanning tree, and high availability * Measure and analyse network performance including...

Software Packaging Location: Wokingham - 3 to 5 days onsite Start Date: ASAP Contract Rate: £475 per day inside IR35 Duration: 6 months initially Role Overview Our client is seeking a skilled Software Packaging Engineer to package, test, and deploy applications within a modern cloud-managed environment using Microsoft Intune (Endpoint Manager). The successful candidate will be responsible for full application lifecycle management, ensuring reliable delivery of Win32, MSI, MSIX, and Store applications across the organisation. Key Responsibilities * Package applications for Intune Win32, MSI, MSIX, and Store apps. * Create .intunewin packages using IntuneWinAppUtil. * Develop silent install/uninstall scripts using PowerShell. * Configure Intune elements including detection rules, supersedence, and dependencies. * Manage deployments and assignments within the Intune Portal. * Conduct functional and UAT testing, troubleshooting packaging-related issues. *...

Job Title: Project Manager – SAP S/4HANA & CX Transformation Location: Reading - 2 day Employement type: Contract/Permanent Job Type: 6 months- Inside IR35 Role overview: Project Manager – SAP S/4HANA & CX Transformation Role Overview An experienced Project Manager is required to lead the delivery of a greenfield SAP S/4HANA and SAP CX transformation for a mid-market organisation. This role requires a delivery leader who has successfully managed end-to-end SAP programmes of similar scale and complexity, with a strong command of SAP Activate methodology, and the ability to balance structure with pragmatic execution. Key Responsibilities Project Leadership & Governance Own the end-to-end project plan, milestones, and delivery across all SAP Activate phases * Establish and manage governance structures including status reporting, RAID logs, and steering committees * Ensure alignment across stakeholders, workstreams, and delivery partners Delivery Management Lead...

IT Systems Engineering Lead - Major Energy/Petrochemical Project Location: Reading, UK (On‑Site) Hours: 37.5 per week Contract Length: 12 Months, start date ASAP Pay Rate Banding: PAYE - £43-17ph - £58.46ph / Umbrella - £56.91ph - £75.31ph IR35:Inside of IR35 About the Opportunity Our Client is delivering a large‑scale petrochemical and refinery upgrade programme aimed at modernising existing assets, integrating new world‑scale facilities, and significantly reducing greenhouse gas emissions. As part of this major long‑term project, they are seeking an experienced IT Systems Engineering Lead to join their Project Management Team based in Reading. This is a senior technical leadership role, supporting the pre‑FEED and FEED phases of a complex integrated refinery and petrochemicals development. You will represent Our Client in guiding contractors, shaping engineering standards, driving IT/OT system integration, and ensuring robust, secure, and cost‑effective digital...

We are seeking an experienced Senior Commissioning Engineer with Mechanical experience to support a major defence project at a secure, highly regulated site near Reading. This is a senior role, supporting the management team; site-based role requiring a high level of technical expertise, leadership, and experience in commissioning, testing, and assurance of mechanical systems and equipment within safety-critical environments. Role: SeniorCommissioning Engineer - Mechanical Bias Location: Reading (site-based) Salary: Up to £60 Per Hour Inside IR35 (Based on year's experience) Key Responsibilities ·Lead and oversee the commissioning, testing, and validation of mechanical equipment on a complex defence project and provide technical leadership and mentorship to junior commissioning engineers and site teams. ·Develop, review, and approve commissioning strategies, test procedures, and method statements, alongside supervising functional testing, fault finding, and troubleshooting of...

We are seeking an experienced Principal Electrical (EC&I) Commissioning Engineer to support a major defence project at a secure, highly regulated site near Reading. This is a senior, site-based role requiring a high level of technical expertise, leadership, and experience in commissioning, testing, and assurance of electrical and control systems within safety-critical environments. Role: Principal Electrical (EC&I) Commissioning Engineer Location: Reading (site-based) Rate: £70 per hour Inside IR35 (Based on year's experience) Employment Type: Contract 12 Months Key Responsibilities ·Lead and oversee the commissioning, testing, and validation of electrical and EC&I systems on a complex defence project and provide technical leadership and mentorship to junior commissioning engineers and site teams. ·Develop, review, and approve commissioning strategies, test procedures, and method statements, alongside supervising functional testing, fault finding, and troubleshooting...

Commissioning Engineer - AWE Burghfield Full-time site based £500-£600/day Umbrella (Inside IR35, all-in) ASAP - Sept 2026 SC preferred / must be eligible We're recruiting Mechanical & Electrical Commissioning Engineers for a major project at AWE Burghfield. Role will involve commissioning of building services and facility systems within a nuclear environment, including FAT support and system testing. Scope includes: HVAC / ventilation Fire alarm CCTV / security systems Lighting & power Mechanical / electrical plant FAT / SAT / functional testing Requirements: Nuclear site experience essential Commissioning experience on large / regulated projects FAT / SAT / test pack experience Building services / M&E background CSCS required SC clearance preferred Full-time on site (occasional weekends optional) Multiple roles available

Engineering Manager Contract Length: 18 Months Location: Reading 5x per week Rate: £60 Per Hour Inside IR35 Overview We are seeking an experienced Engineering Manager to lead and manage a technical team within a highly regulated defence project in the UK. This role will act as the key leadership point of contact, ensuring the delivery of critical engineering capability aligned with current and future programme requirements. You will play a pivotal role in delivering the integrated technical programme, ensuring engineering excellence, compliance, and operational efficiency. Key Accountabilities ·Lead, coach, and develop a high-performing engineering team to deliver both team and individual objectives safely and securely. ·Oversee performance management, ensuring staff are assessed against objectives and implementing corrective actions where required. ·Provide technical leadership and subject matter expertise within your engineering discipline. ·Maintain and promote the...

Data Migration Lead +6 months + +SC / DV cleared role +£700 - £750 per day inside ir35 +Reading (4 days per week on site/1 day remote) SC / DV security clearance is required for this role Job Description: I am looking for a Data Migration Lead for a Greenfield project, legacy to SAP S/4HANA using Data Services & Migration Cockpit for a client of mine who are an IT consultancy and digital transformation organisation operating within the UK defence and central government space. Responsibilities: Managing a development team, planning, defect resolution, ability to communicate about data and SAP to all levels of understanding. Whilst the role is a lead and not a developer, they must be able to mentor the team and suggest solutions based on development experience, plus help out if needed. Work closely with SAP functional teams and business data stewards advising them on data cleansing and data analysis issues. Experience: Previous experience and deep understanding of...

Data Migration Lead 10-month Contract £690 - £750 per day inside IR35 Reading Hybrid - 4 days per week on site/1 day remote SC and DV Security Clearance is required Urgent role for a Data Migration Lead for a Greenfield project, legacy to SAP S/4HANA using Data Services & Migration Cockpit for a client operating within the UK defence and central government space. Responsibilities: * Managing a development team, planning, defect resolution, ability to communicate about data and SAP to all levels of understanding. * Whilst the role is a lead and not a developer, you will need to mentor the team and suggest solutions based on development experience. * Work closely with SAP functional teams and business data stewards advising them on data cleansing and data analysis issues. Experience: * Previous experience and deep understanding of the data migration life cycle and full project lifecycle. * Running data workshops, * Preparing and reviewing...

HR Business Partner (Reading, Hybrid) Certain Advantage are recruiting on behalf of our established International Technology client in Reading for an HR BP on an initial 6 month contract (inside IR35 with option of PAYE via an Umbrella or our PAYE payroll). As an HR Business Partner for the UK business your purpose will be to drive the people strategy through providing strategic advice and support across the employment lifecycle. This is a fantastic opportunity to work with an established global organisation in supporting the UK business, acting as a trusted partner on matters of compliance, development, workforce planning and employee relations. You’ll work in close partnership with Functional HRBPs, the Global HR Answers team and other HR related stakeholders such as TA, Payroll and Comp & Bens; providing detailed advice and problem resolution on complex and sensitive HR policy interpretation and procedural issues. What we need from you Experience & Qualifications...

Role: Senior Capability Specialist / Workforce Capability Specialist * Location: Near Reading (Hybrid Working – 9 Day Fortnight) * Contract: 12 Months | Inside IR35 * Rate: Competitive / Negotiable - Hourly Deadline: 22nd March Ceto Talent are supporting a highly secure and complex programme within the nuclear and defence sector in the search for an experienced Workforce Capability Specialist. This is a key opportunity for someone with strong workforce planning, capability analysis, and governance experience to support a critical programme operating in a regulated, security-sensitive environment. The successful individual will be responsible for providing insight into workforce capability, identifying skills gaps and vulnerabilities, and supporting strategic decision-making through clear reporting, analysis, and stakeholder engagement. The Role You will serve as the focal point for workforce capability management information, providing detailed analysis, insight, and...

Job Title: Nightshift site Engineer Location: Heathrow Airport Rate: £500 per shift (Inside IR35 or via Ltd Company) Shift: Night Shift Project & Department Overview Working on a major infrastructure programme at one of the world's busiest aviation hubs, this role sits within a critical asset management and compliance framework delivering essential upgrades to key tunnel infrastructure. The project requires works to be delivered within tight possession windows while maintaining full operational functionality of the airport's transport network. Purpose of the Role The Backshift Night Engineer is responsible for overseeing and delivering works during restricted night-shift possession windows. You will ensure all planned activities are executed safely, efficiently, and in line with design specifications, acting as the key link between day-shift planning and on-site night-time delivery. Key Responsibilities Technical Delivery Supervise and deliver all on-site engineering...

Quality Inspector  Rate: £25.00 – £30.00 per hour (Umbrella) Contract Role Inside IR35 Duration – 3 month rolling contract Day shift or late shift positions available ReeVR are currently recruiting for an experienced Quality Inspector to join our clients leading manufacturing organisation. This is an excellent opportunity for a detail-oriented professional with strong inspection experience to contribute within a high-quality, fast-paced environment. The Quality Inspector will meet the following key responsibilities: Perform final inspection and goods-inwards inspection of components, ensuring compliance with drawings Work to daily inspection targets, ensuring efficiency and accuracy Maintain and monitor calibration of inspection equipment Conduct release inspection prior to shipment Exercise independent judgement in quality-related decisions Support additional quality activities as required  Using inspection tools  (e.g., verniers, micrometers, gauges)Skills &...

A highly reputable defence client based in Luton are seeking an experienced Senior Subcontract Buyer to support their Global Combat Air Programme Procurement team. Role: Senior Subcontract Buyer Location: Luton (2/3 days onsite) Duration: 6-month contract Pay: Up to £50 p/hr (Inside IR35)As a Senior Subcontract Buyer, you will play a vital role managing a portfolio of sub‑contracts, supporting bidding activity, and ensuring execution excellence. Key Responsibilities Generate Procurement inputs for bids and business‑winning activities. Build effective relationships with internal stakeholders to drive successful outcomes. Translate project or customer requirements into clear Procurement documentation. Procure Commercial Off‑The‑Shelf (COTS) items for development programmes. Develop, negotiate, and manage contracts using both standard and non‑standard formats. Oversee supplier performance and ensure contract delivery meets expectations. Assess and mitigate commercial risks when...

Are you an experienced Design Manager with a strong background in tunnell fit-out? Do have experience working on major infrastructure schemes? Rate: £550-£650 - Inside Ir35 Location: Old Oak Common / North Acton Contract: 12 Months - Hybrid Working        We're looking for a Design Manager (Tunnels & Shafts Delivery Unit - TSDU) to lead and coordinate Stage 5 design delivery for a major infrastructure programme. You'll manage multi-disciplinary design activities, ensuring technical assurance, programme delivery, and integration between design, engineering, and construction teams. Essential Requirements: ·Degree in Civil, Structural, or related Engineering discipline. ·Proven experience managing design on large-scale civil or infrastructure projects. ·Strong understanding of shaft and headhouse construction and fit-out. ·Familiarity with NEC contracts, BIM, and digital engineering. ·Excellent communication, leadership, and stakeholder management skills. ·Good...

Are you a Quantity Surveyor with experience of working on a major UK infrastructure project? Do you have experience of working on NEC forms of contract and demonstrable experience of managing subcontractors? Location: Northwest London Duration: 12 months Rate: DOE IR35: Inside - Umbrella This role offers hybrid working where you will be required on site 3 x days a week and work from home 2 x days. Due to the nature of the role, only candidates with experience of working on a major UK infrastructure project can be considered for this opportunity. Our client is a main contractor delivering heavy civils work on HS2. Due to an increase in work, they require a Quantity Surveyor to work closely with the delivery team on the project. The successful candidate will have to have experience working on NEC forms of contract and subcontractor management. As Quantity Surveyor, you will be responsible for preparation of project forecasting, contract management, cost control whilst...

Lead Integration Architect (SOA / Cloud) - Paying between £600 to £700 Per Day, Inside IR35, Hybrid Working, Based near Oxford, 12 Month Contract, To Start ASAP Your new company We are a nationally significant scientific and engineering organisation operating within one of the most complex technical environments in the UK. As part of our long‑term digital modernisation, we are moving away from legacy monolithic applications and establishing a cloud‑based, service‑oriented ecosystem. This shift is essential to supporting the future of our experimental workflows, data services and operational capabilities. As the transition progresses, a major challenge has emerged, while the services now exist in the cloud, they have not yet been shaped into a coherent, well‑designed service architecture. Interoperability, service boundaries, communication patterns and data flow design all require firm direction. We are now looking for a Software Architect with deep SOA expertise to define the...

Commercial Officer Location: Oxford (Hybrid - minimum 3 days onsite) Contract Length: 6 Months (possible Extension) Hours: 37.5 per week (Mon-Fri 8.30am - 5pm) Clearance: DBS required Rate: £33.51ph Umbrella / £25.05ph PAYE IR35: Inside (Off‑Payroll Working Rules Apply) About the Role Our client is seeking a proactive and commercially minded Commercial Officer to join their team on a 6‑month contract, with strong potential for extension. This role offers the opportunity to work at the heart of a fast‑paced aviation environment, supporting the commercial execution of service, support, and training contracts for both civil and military customers. This position is ideal for someone with strong commercial acumen, experience managing contracts end‑to‑end, and the ability to collaborate confidently with multiple internal and external stakeholders. Key Responsibilities As Commercial Officer, you will be responsible for: Contract & Commercial Management Managing full...