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Contractor 161
Inside IR35 High Wycombe

161 jobs found in High Wycombe

CL
Feb 27, 2026  
System Engineer
Copello is recruiting for Systems Engineers to support a defence communications programme currently progressing between Critical Design Review (CDR) and qualification maturity on a contract basis. The successful candidates will be capable of leading and delivering individual sub-system work packages, while also contributing hands-on engineering effort to ensure timely completion of design, integration, and qualification activities. Key Responsibilities * Lead and execute assigned sub-system elements from post-CDR through to qualification readiness. * Own technical work packages, ensuring delivery to cost, schedule, and quality targets. * Contribute to overall system integration, ensuring coherent end-to-end solutions. Experience in one or more of the following areas is required across the team: * Datalinks * Integration of COTS datalink solutions * Repackaging activities including thermal management (e.g. heaters), environmental considerations, and...
IR35 Status:
Inside IR35

CV-Library High Wycombe, Buckinghamshire Contractor
CL
Feb 25, 2026  
Automotive Quality Assurance Officer
Automotive Quality Assurance Officer Aylesbury (1 Day Office, 1 Day WFH, 3 Days Travelling) £25.00 - £30.00per hour (Inside IR35 / Umbrella Company) 3 - 6 Month Contract (+ Extension or T2P) Monday - Friday / Days (37.5hours per week) Are you a Quality Assurance Officer from an Automotive background with a C1 Driving Licence, looking for your next immediately available, days based, long term contract role with the view to go permanent? My client is one of the UK's leading companies that specialise in Servicing, Repair & Maintenance work of Ambulances & Blue Light Vehicles. Based in Aylesbury, this organisation works to ensure that all emergency vehicles in the Oxfordshire, Berkshire, Hampshire & Buckinghamshire are operating at the highest level. In this role you will be working as a Quality Assurance Officer to ensure my clients fleet operations comply with all statutory requirements, regulations, and internal policies while leading quality control inspections...
IR35 Status:
Inside IR35

CV-Library Aylesbury, Buckinghamshire Contractor
CL
Feb 21, 2026  
Senior Quantity Surveyor
Are you an experienced Quantity Surveyor with a strong background in civils projects within the transportation sector?   Do you thrive managing NEC subcontractor packages valued around £4-5 million, ideally earthworks and drainage?   Location: Aylesbury Duration: 6mths rolling (18mths work) Rate: £500 - £550/day IR35: inside via umbrella company Carrington West is partnering with a tier-one contractor on HS2, who are expanding their project delivery team due to increased workload. This is a fantastic opportunity to join a high-profile infrastructure project and make a real impact. Role Overview: As a Senior Quantity Surveyor, you will take full ownership of subcontract packages, including: Assessing applications for payment, valuations, and final accounts Managing change control and commercial risk Working closely with site teams, project managers, and the client Ensuring compliance with contract requirements and company procedures What We're Looking For: Minimum 5...
IR35 Status:
Inside IR35

CV-Library Aylesbury, UK Contractor
CL
Feb 22, 2026  
Contract Logistics Co-Ordinator
The Redline Group are working EXCLUSIVELY with our Watford-based customer to secure the services of an experienced Contract Logistics Co-Ordinator on an initial 3-to-4 month contract, working on-site. Originating over 70 years ago, our customer has become an easily recognisable name in electronics, providing reliable and dependable equipment around the world. Joining the logistics and supply chain department, you will be asked to support the business during a period of growth and high demand, working diligently to improve lead times, liaising both internally and externally. Key Skills Required - Contract Logistics Co-Ordinator, Watford: - Proven experience in a similar role, ideally within a manufacturing/electronics business - Experience of working with MRP systems - Strong M365/Office skills - Proactive, can-do attitude to complete tasks. This role has an indicative INSIDE IR35 determination therefore candidates will be required to operate via an Umbrella company. Apply...
IR35 Status:
Inside IR35

CV-Library Watford, Hertfordshire Contractor
CL
Feb 22, 2026  
Redhat Specialist
Redhat Specialist +6 months + +Hybrid in Wokingham +SC cleared role - must be eligible for clearance +£386 a day Inside IR35 Skills: +Red Hat Enterprise Linux versions 8, 9, and 10 +Red Hat Satellite +Ansible Knowledge, Experience & Technical Expertise - Proven track record in the design, construction, and management of Red Hat Enterprise Linux versions 8, 9, and 10. - Demonstrated success in the design and management of Red Hat Satellite and Ansible Automation Platform. - Experienced in managing VMware solutions. - Proven leadership in guiding a small team of Red Hat subject matter experts (SMEs). - Strong understanding of network protocols and topologies. - Extensive customer-facing experience in an IT service role. - Methodical and positive approach to problem-solving. - Proficient in working effectively both independently and as part of highly productive small to medium-sized teams in an ITIL/DevSecOps based support environment. - Experience with...
IR35 Status:
Inside IR35

CV-Library Wokingham, Berkshire Contractor
CL
Feb 27, 2026  
M365 Architect/Engineer
M365 Architect/Engineers x 2 + 6-9 month initial contracts + Up to £615 per day Inside IR35 + Hybrid working from Berkshire + SC Cleared role About the Role: We're seeking a Microsoft 365 Architect / Engineer with the rare mix of strategy and hands-on delivery. You'll design, implement, and optimise secure M365 solutions that underpin collaboration, communication, and productivity across the organisation. This role demands someone equally comfortable drawing up architecture roadmaps as they are diving into the admin centre or PowerShell to make it happen. Key Responsibilities: Design and implement Microsoft 365 solutions, covering Exchange Online, SharePoint Online, Teams, OneDrive, Intune, and security/compliance features. Act as a technical authority for M365, shaping strategy and standards. Lead and deliver migrations, upgrades, and integrations (e.g., Exchange, SharePoint, Teams voice). Provide escalation-level support for complex incidents and performance issues....
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Feb 27, 2026  
Mechanical Site Supervisor
Job Title: Site Supervisor - Mechanical Salary: £400 to £450 (dependent on experience - Inside IR35) Location: Thames Region Type: Contract, site-based About the Role: Our client is looking to strengthen their Construction team with a Mechanical Site Supervisor. You will report directly to the M&E Manager/Lead Site Supervisor and be responsible for supervising and controlling all mechanical site activities efficiently, ensuring compliance with specifications, contract timelines, and health & safety regulations. You will also be responsible for delivering a high-quality installation with all Inspection & Test Records (ITRs) completed as the work progresses. Key Responsibilities: Support the Site Manager in maintaining a safe working environment for all employees, supply chain partners, and visitors. Ensure all relevant HS&E documents are correctly recorded, reviewed, and up to date. Carry out Mechanical Appointed Person duties. Maintain quality assurance...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Feb 27, 2026  
M365 Consultant
M365 Consultant/Engineer + 12 month initial contracts + Paying £550 - £650 per day - Inside IR35 + Hybrid working from Reading + SC Cleared role About the Role: We're seeking a Microsoft 365 Consultant / Engineer with the rare mix of strategy and hands-on delivery. You'll design, implement, and optimise secure M365 solutions that underpin collaboration, communication, and productivity across the organisation. This role demands someone equally comfortable drawing up architecture roadmaps as they are diving into the admin centre or PowerShell to make it happen. Key Responsibilities: Design and implement Microsoft 365 solutions, covering Exchange Online, SharePoint Online, Teams, OneDrive, Intune, and security/compliance features. Act as a technical authority for M365, shaping strategy and standards. Lead and deliver migrations, upgrades, and integrations (e.g., Exchange, SharePoint, Teams voice). Provide escalation-level support for complex incidents and performance...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Feb 27, 2026  
CGEMJP00329095 Data Migration Lead
Job Title: Data Migration Lead Max Supplier Charge Rate: £750 - £775 per day inside ir35 Location: Reading (4 days per week on site/1 day remote) SC and 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...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Feb 26, 2026  
DV Cleared Network Engineer
NETWORK ENGINEER x3 £550 - £600 per day Inside IR35 Location - Reading, 5 days per week On-Site Clearance Level Required - Developed Vetting (DV) About the Role We are recruiting multiple DV Cleared Network Engineers to support a high‑security programme based onsite in Reading. These roles are ideal for experienced network professionals with strong hands‑on capability in Palo Alto, Juniper, and Cisco ISE technologies. You will be joining a dynamic engineering team working on secure, business‑critical infrastructure. Key Responsibilities Design, implement, and support secure network solutions across complex environments. Configure, manage, and troubleshoot Palo Alto firewalls, including security policies and Panorama management. Support and maintain Juniper networks, including routing, switching, and security appliances. Administer and optimise Cisco Identity Services Engine (ISE) for network access control. Perform network performance analysis, diagnostics, and problem...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Feb 25, 2026  
Principle Category Manager
Role: Principal Category Manager Duration: Initial 18-month contact (Inside IR35) Location: Reading (2-3 days a week onsite) We're working with a leading organisation to recruit an experienced Principal Category Manager for a senior commercial role supporting multiple complex programmes. This position offers strategic ownership rather than direct line management and would suit someone comfortable operating at pace in a regulated environment. Key Responsibilities Lead and deliver sourcing strategies across up to three major programmes. Own commercial strategy, contracting models, and supplier performance frameworks. Define routes to market and lead sourcing activity. Provide task leadership across commercial and procurement teams. Work closely with senior stakeholders, including executive-level contacts.Key Requirements Strong background in senior commercial or category management roles. Experience delivering complex sourcing strategies. Public sector experience is required....
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Feb 25, 2026  
Senior/Principal Electrical (EC&I) Commissioning Engineer
We are seeking an experienced Senior/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: Senior/Principal Electrical (EC&I) Commissioning Engineer Location: Reading (site-based) Rate: £55-£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...
IR35 Status:
Inside IR35

CV-Library Reading, UK Contractor
CL
Jan 21, 2026  
HR Business Partner
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...
IR35 Status:
Inside IR35

CV-Library Reading, UK Contractor
CL
Feb 27, 2026  
Design/Construction Manager
Our client, a leading company in the construction sector, is currently seeking an experienced Design/Construction Manager for a contract role to work on the Stanmore and Rosedale projects. The role will be at the co-ordination stage and co-ordinating the design consultants/contractors. This role involves travelling between both sites and requires significant design and construction experience, preferably in an educational setting. Key Responsibilities: Manage and lead the design process across preconstruction and construction phases Oversee design consultants, ensuring compliance, buildability, and efficiency in all designs Act as the main liaison between client, consultants, project teams, and site management Coordinate the preparation, review, and sign-off of all design documentation Ensure flow and control of design information, including compliance with Document Management Procedures Support the commercial and procurement teams in developing design packages and strategies...
IR35 Status:
Inside IR35

CV-Library Stanmore, London Contractor
CL
Feb 22, 2026  
Site Agent - Civils and Infrastructure
Site Agent - Civils (Heathrow Airport) 📍 Heathrow Airport 💼 Freelance / Contract 💷 Circa £500/day - Inside IR35 TRIbuild Solutions isare recruiting an experienced Site Agent from a civil engineering background to support a multi-faceted infrastructure package at Heathrow Airport. This is a hands-on role working across a range of complex civils activities within a live, highly regulated airport environment. Scope of Works Includes: Drainage Tunnel cladding / structural concrete works General civils & infrastructure packages Coordination of subcontractors and direct labour Temporary works, RAMS, permits & ITPs Daily site management, progress tracking and H&S compliance Key Requirements: Strong background as a Site Agent on civils projects Degree qualified background preferred Proven experience with drainage and structural / tunnel-related works Comfortable working in live or highly controlled environments SMSTS, CSCS (Black/Gold preferred) Excellent...
IR35 Status:
Inside IR35

CV-Library Feltham, London Contractor
CL
Feb 22, 2026  
Cleaner (DRIVING REQUIRED)
JOB TITLE: Cleaner LOCATION: Ealing, West London (travel to different locations) PAY RATE: £15.13 PAYE per hour START DATE: ASAP DURATION/Hours: 3-month initial contract/ 35 hours a week - 3pm - 10pm IR35 STATUS: Inside Enhanced DBS required Full UK Drivers License required Role purpose: A Local Authority based in Ealing are recruiting for multiple cleaning positions. The successful candidate will undertake team and individual work as a cleaning operative across various sites. You will clean according to agreed schedules for sites including, clearing waste bins on floors, washing, dusting, polishing, vacuum cleaning, sweeping, mopping as appropriate and cleaning tasks within cleaning specification. Candidate Specification: demonstrable previous cleaning experience understanding and working awareness and of relevant Health and Safety procedures and systems including COSHH, Manual Handling, Personal Protective Equipment, Slips Trips and Falls etc. sufficient to safely...
IR35 Status:
Inside IR35

CV-Library Ealing, London Contractor
CL
Feb 22, 2026  
Sheltered Housing Officer
JOB TITLE: Sheltered Housing Officer LOCATION: Ealing, West London (Travel around Borough) PAY RATE: £22.02 PAYE / £20.30 Umbrella per hour START DATE: ASAP DURATION/Hours: 3-month initial contract/ 35 hours a week IR35 STATUS: Inside About the Role Are you passionate about improving the lives of older and vulnerable residents? We are looking for a Sheltered Housing Officer to join our team and deliver a customer-focused housing service that promotes independence, safety, and wellbeing. In this role, you will manage one or more sheltered housing schemes, acting as the main point of contact for residents and their families. You'll provide tailored support to help tenants sustain their tenancies, live independently, and feel safe in their homes. This includes conducting welfare checks, coordinating emergency responses, and working closely with internal teams and external agencies. Key Responsibilities Day-to-day management of sheltered housing schemes. Provide advice and...
IR35 Status:
Inside IR35

CV-Library Ealing, London Contractor
CL
Feb 08, 2026  
Welder
Welder - Rolling Stock £39.24 per hour (Umbrella - Inside IR35) | Contract | Acton MON-FRI | 7AM-3:15PM | EARLY FINISH FRIDAYS Ceto Talent is recruiting a Welder - Rolling Stock for a major London transport authority to help maintain the fleet of underground trains. This is a full-time onsite position working on critical rolling stock maintenance. What We're Looking For The ideal Welder - Rolling Stock will bring: * Essential: Aluminium TIG and MIG welding experience * Apprentice trained or Level 3 qualified in welding * Ability to pass and maintain welding codings (essential for continued employment) * Proven experience in welding and fabrication * Understanding of safe working practices and compliance About the Role This Welder - Rolling Stock contract offers the opportunity to work on underground rolling stock maintenance, ensuring London's tube trains keep moving. You'll be working onsite at the Acton facility, carrying out aluminium TIG and MIG welding on...
IR35 Status:
Inside IR35

CV-Library South Acton, Greater London Contractor
CL
Feb 19, 2026  
New Model Manufacturing Engineer
New Model/NPI Manufacturing Engineer (INSIDE IR35) About this Position Our Manufacturing Engineering team is expanding to support future growth plans. With new models come greater opportunities to develop and standardise processes that ensure every vehicle is built to the highest quality. This role is central to the success of manufacturing operations, overseeing the processes and complexities of building new models – from initial concept designs through prototypes into full series production. The position offers significant variety, with exposure to multiple projects and collaboration across concept design, engineering, and operations, giving the opportunity to influence projects from start to finish. Job Responsibilities * Create and develop deliverables for each new model introduction, including: * Vehicle assembly concept * Transition from virtual environment to physical validation and delivery * Process sequencing,...
IR35 Status:
Inside IR35

CV-Library Woking, Surrey Contractor
CL
Feb 25, 2026  
Electrical Technician
Electrical Technicians - Contract Opportunities (Multiple Roles) Location: Oxfordshire Rate: £32-£37 per hour (Inside IR35, via Umbrella) Duration: Initial 6‑month contract with long‑term potential A long‑term project with our client is creating opportunities for several skilled Electrical Technicians to join their team on a contract basis. This multi‑year programme offers stable, ongoing work and the chance to contribute to a major technical installation. Key Requirements ONC or City & Guilds Level 2 / GNVQ in Electrical or Electronic Engineering Good understanding of electrical safety practices for LV & HV low‑power circuits and devices Hands‑on experience with installation, commissioning andfault‑finding of electrical systems including: Control racks Interconnecting wiring Field equipment Cable containment systems Competent in light mechanical and electrical assembly, including: Soldering Crimping Cable assembly Rack wiring How to Apply If you're interested in...
IR35 Status:
Inside IR35

CV-Library Oxfordshire, UK Contractor
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