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Contractor 32
Inside IR35 relief support worker

32 relief support worker jobs found

CL
Mar 08, 2026  
Aviation Technical Publications Specialist
Our client has an opportunity for an experienced Aviation Technical Publications Development/Authoring Specialist to join them working on the UK CH-47 programme. This is an exciting opportunity to join an established organisation providing class leading support in a rotary wing engineering MRO environment. Role: Technical Publications Specialist Location: UK South Coast (Hybrid Considered) Shifts: Full-Time, Days, Mon - Fri IR35 Status: Inside Security Clearance: Full SC clearance is required, can start with BPSS Hourly Rate: TBA Assignment Duration: 6 Months For your application to be considered it is a requirement that you hold UK 'right to work' at the time of application. The role involves organising, reviewing, and editing technical publications, documentation, and related data, while gathering and analysing customer requirements to define scope and deliverables. You will support a variety of technical publications for the platform, including the development and...
IR35 Status:
Inside IR35

CV-Library Gosport, Hampshire Contractor
CL
Mar 08, 2026  
Senior Product Engineer
Senior Product Engineer Belcan seeks an experienced Senior Product Engineer for a 12-month Inside IR35 contract in Hertfordshire. The role involves leading engineering work packages for the development, validation, and industrialisation of smart motor and power generation technologies. Key Responsibilities Lead and mentor multidisciplinary engineering teams to deliver robust, manufacturable solutions aligned with cost and weight targets. Oversee and approve design solutions; support design reviews per client governance and product introduction processes. Produce high-quality technical documentation, including CAD models, drawings, BOMs, and assurance reports. Drive risk management and continuous improvement through design investigations, root cause analysis, and lessons learned. Author, review, and approve technical documentation for engineering and through-life support. Provide training, mentoring, and leadership to engineering personnel. Deliver fit-for-purpose designs with a...
IR35 Status:
Inside IR35

CV-Library Tring, Hertfordshire Contractor
CL
Mar 07, 2026  
Mechanical Power and Propulsion Engineer
12 Month Contract – Inside IR35 £46.90 - £52.54 per hour umbrella Hybrid working – 1 -2 days per week on site Job Role: To provide Mechanical Engineering support to the Power & Propulsion systems team engaged in the functional design of Propulsion Systems on the River Class Destroyer Program for the Royal Canadian Navy. This includes design of mechanical system schematics, engineering change requests and other design definition documents and calculations. Key areas of activity: Contribute to mechanical elements of the design of the River Class Destroyer Power and Propulsion systems. Including: Propulsion Motors Diesel Generators Gas Turbine Propulsion Gearbox Shaftline Steering gear and Stabilisers Provide support to the team in order to assess technical compliance, integration and review of design documentation for the ship’s propulsion motors procurement pack. Implement change to P&P systems away from baseline ship design, assessing impacts on equipment, systems...
IR35 Status:
Inside IR35

CV-Library Portsmouth, UK Contractor
CL
Mar 07, 2026  
Assistant Quantity Surveyor
Assistant QS Gossport 1 day a week Via Umbrella Inside IR35 Government Agency Role: • Supporting other QS workload • Working on multiple small contracts • One on large projects • NEC 3/4 experience • Pre-tender experience • Mechanical background • Assistant QS • Chartered QS Duties: Provide support to the Procurement Team to ensure the delivery of predominantly engineering works to assure client is being billed fairly for works actually completed. • Assist with managing all costs relating to projects to ensure validity and value for money. • Support the client in preparing supporting documentation for projects including ITT, T&C’s, and cost estimates. • Support Project Teams that tenders are issued in accordance with the Agency’s procurement policy and procedures. • Work closely with the Procurement department to ensure that contracts are put in place that are the most suitable to ensure delivery of the requirement in a timely & cost-effective manner. • Assist with...
IR35 Status:
Inside IR35

CV-Library PO12, Gosport, Hampshire Contractor
CL
Mar 07, 2026  
Lead Finance Analyst
Lead Finance Analyst Contract Length: 6‑month contract (Possible extension) Locations: Warwick (Hybrid based role 1-2 times a week) Rate: £550 per day via umbrella - Inside IR35 About the Opportunity We're looking for a confident, proactive Lead Finance Analyst to support a large technology and change portfolio within a highly regulated organisation. With several recent departures in the team, this is a role where you'll quickly become relied upon, making an immediate and meaningful impact. If you enjoy bringing structure to complex environments, working with project‑driven financials, and influencing stakeholders to maintain financial discipline, this will be an excellent fit. Key Responsibilities Lead monthly forecasting and reconciliation of budgets, forecasts, timesheets, and invoices. Analyse and challenge Opex vs Capex treatment to ensure correct classification of spend. Work with Agile delivery teams to validate story/feature charging. Engage with project managers...
IR35 Status:
Inside IR35

CV-Library Warwick, Warwickshire Contractor
CL
Mar 07, 2026  
Senior Engineer (Rail Civils)
Our client, a reputable organisation in the rail sector, is currently seeking a Senior Engineer (Rail Civils) to join their team on a contractual basis. This role is focused on track drainage and involves acting as the Contractor's Responsible Engineer (CRE) on a significant rail infrastructure programme in and around London. This is an excellent opportunity for someone with a deep technical understanding of permanent way drainage systems and experience in compliance and assurance processes within a rail environment. Key Responsibilities Act as CRE for Track Drainage, ensuring all works are designed, delivered, and assured in accordance with NR/L2 responsibilities. Lead the technical delivery of track drainage works, including survey reviews, assessments, and design input. Provide engineering assurance across construction activities, ensuring compliance with Network Rail standards and project specifications. Coordinate with multidisciplinary teams (P-Way, Civils, Geotechnical,...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Mar 07, 2026  
Quality Engineer
Quality Engineer Glascoed Based £30.41 an hour Umbrella Inside IR35 12 Month Contract initially. This is a great opportunity to work within one of the UK's leading Defence organisations based In Glascoed. Typical duties include (but are not limited to): Review Shop Floor records (e.g. 'SMDCP' documents), 'First Off' items for Quality Dept. approval, technical specifications, drawings, and endorse Certificates of Conformity as an approved signatory. Perform Internal Audits, support External Audits, and support the development of audit responses and robust corrective actions which prevent identified problems from ever happening again. Monitor and analyse reject, rework, and RFT data, and present information to management Monitor and support non-conformance / quality issue management ('CAR', 'Q1', 'Q2', 'Q3', etc.) Drive and support targeted CI (Continuous Improvement) activities, focussing on (A) Reduced Rejects and Costs  (B) Improved operational workflows, throughput, and...
IR35 Status:
Inside IR35

CV-Library Usk, Monmouthshire Contractor
CL
Mar 07, 2026  
EC&I Designer-Nuclear
EC&I Designer - PFCS Project (Sellafield) Contract | £35-£42/hour (Inside IR35) Warrington | Hybrid - 3 days on site / 2 days remote Sector: Nuclear | PFCS Programme Are you an experienced EC&I Designer looking to contribute to one of Sellafield's most challenging decommissioning programmes? This is a hands-on role supporting the PFCS (Pile Fuel Cladding Silo) project, delivering high-quality EC&I design packages for safety-critical systems. You'll work within a collaborative engineering team, producing and checking designs, documentation, and drawings that underpin project delivery. The role offers a hybrid working arrangement, combining three days per week in Warrington with remote work flexibility. Key Responsibilities Produce and develop EC&I design packages, drawings, and technical documentation for PFCS systems Review and update existing designs to meet project requirements and engineering standards Ensure designs comply with Sellafield procedures,...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Mar 07, 2026  
Senior EC & I Engineer -Nuclear
Senior CE&I Engineer - PFCS Projects (Sellafield) Contract | £51-£56/hour (Inside IR35) Warrington | Hybrid - 3 days on site / 2 days remote Are you a Senior Control, Electrical & Instrumentation Engineer looking to apply your expertise on one of Sellafield's most critical legacy clean-up programmes? We're seeking a Senior CE&I Engineer to support the PFCS (Pile Fuel Cladding Silo) projects, delivering robust CE&I design and safety documentation within a highly regulated nuclear environment. This role offers the opportunity to work at the heart of a nationally significant decommissioning mission, contributing to safety-critical systems that underpin long-term hazard reduction at Sellafield. Key Responsibilities Deliver CE&I design work packages across a broad range of PFCS project scopes Produce and check design substantiation, safety documentation, and technical deliverables Provide expert CE&I input into design justification and safety case...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Mar 07, 2026  
Mechanical Power and Propulsion Engineer
12 Month Contract – Inside IR35 £46.90 - £52.54 per hour umbrella Hybrid working – 1 -2 days per week on site Job Role: To provide Mechanical Engineering support to the Power & Propulsion systems team engaged in the functional design of Propulsion Systems on the River Class Destroyer Program for the Royal Canadian Navy. This includes design of mechanical system schematics, engineering change requests and other design definition documents and calculations. Key areas of activity: Contribute to mechanical elements of the design of the River Class Destroyer Power and Propulsion systems. Including: Propulsion Motors Diesel Generators Gas Turbine Propulsion Gearbox Shaftline Steering gear and Stabilisers Provide support to the team in order to assess technical compliance, integration and review of design documentation for the ship’s propulsion motors procurement pack. Implement change to P&P systems away from baseline ship design, assessing impacts on equipment, systems...
IR35 Status:
Inside IR35

CV-Library Glasgow, UK Contractor
CL
Mar 07, 2026  
Senior or Principal Mechanical Engineer
Contract Opportunity: Senior / Principal Mechanical Engineer Sellafield MSSS-OBLM Projects £51-£61 per hour (Inside IR35) Hybrid - 3 days per week in Warrington Sector: Nuclear | MSSS-OBLM Programme Are you an experienced Senior or Principal Mechanical Engineer looking to play a key role on one of Sellafield's most critical programmes? This opportunity sits within the MSSS-OBLM (Multi-Storey Seismic Stores - On-Balance Legacy Materials) projects, delivering essential mechanical engineering support to safety-critical, legacy nuclear infrastructure. You'll provide technical leadership and delivery assurance across task-based mechanical work packages, supporting the safe progression of complex designs within a highly regulated environment. The role offers a hybrid working model, balancing collaboration in Warrington with remote working flexibility. Key Responsibilities Deliver and manage mechanical engineering tasks across MSSS-OBLM project scopes Develop, review and approve...
IR35 Status:
Inside IR35

CV-Library Cumbria, UK Contractor
CL
Mar 07, 2026  
Mechanical Handling Engineer
Mechanical Handling Engineer Contract - Inside IR35 Location: Risley, Warrington -Hybrid Rate: £42-51/hour (Umbrella) Are you an experienced Mechanical Engineer ready to tackle complex handling and lifting challenges? We're looking for a talented Mechanical Handling Engineer to join a growing technical team delivering innovative, fit-for-purpose solutions for high-profile engineering projects. This role involves working across multiple systems, developing creative design solutions that meet stringent regulatory, budget, and schedule requirements. If you're passionate about solving complex problems and delivering engineering excellence, we want to hear from you. Clearance: BPSS at baseline level (prior clearances will not transfer). What You'll Do Deliver mechanical design solutions for complex systems, ensuring compliance with budget, schedule, and quality targets. Break down complex problems, presenting clear resolution options to aid decision-making. Develop and maintain...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Mar 07, 2026  
Lead Electrical Protection Engineer
Contract Details & Working Arrangement * Rate: £440 per day * Inside IR35 * 6-month contract with potential for extension * Hybrid working: 3 days on site and 2 days remote per week * Tuesday and Wednesday are mandatory on-site days (Third on-site day is flexible) * No travel required About the job Vickerstock are proud to be working in partnership with a leading global energy and grid solutions provider to recruit a Lead Electrical Protection Engineer on a contract basis. This is a high-impact role offering exposure to complex grid automation and substation protection projects, with responsibility spanning design, testing, and commissioning. The Role As Lead Electrical Protection Engineer, you will take technical ownership of protection system design and delivery, acting as the key technical interface between customers and the wider engineering community. Reporting directly to the Engineering Team Leader, you will lead engineering activities from initial design...
IR35 Status:
Inside IR35

CV-Library Stafford, Staffordshire Contractor
CL
Mar 06, 2026  
Interim Financial Controller
We are currently recruiting on behalf of an international multi-site services group based in Greater Manchester, for an experienced Interim Financial Controller. We are seeking a professional who can effectively oversee the financial reporting team and also work alongside the finance business partnering function to provide effective decision support to the business. The ideal candidate will have a strong background in financial control, business partnering and financial leadership. The role would suit either an interim finance specialist for 6 months ( INSIDE IR35) or a qualified finance professional open to a temporary to permanent opportunity. The Role To assist the FD with coordination and collation of accurate budgets and forecasts to agreed formats and timetables Preparation of the financial statements for several UK entities and liaison with the external auditors to ensure an efficient audit process To act as the lead for ensuring that any audits are being carried out...
IR35 Status:
Inside IR35

CV-Library Manchester, UK Contractor
CL
Mar 06, 2026  
Quantity Surveyor - SC
Job Title: Quantity Surveyor (Assistant) Location: Gosport (Base locations) - travel will be required across UK, once a week on site as required – EXPENSES AVAILABLE FOR TRAVEL Contract Duration: 6 Months – potential extension Daily Rate: £(Apply online only)/day(Umbrella – Maximum) IR35 Status: Inside IR35 Security Clearance: SC Job Description: Minimum Requirement: Supporting other QS workload Working on multiple small contracts One on large projects NEC 3/4 experience Pre-tender experience Mechanical background Assistant QS Chartered QS The Role: Provide support to the Procurement Team to ensure the delivery of predominantly engineering works to assure the organisation is being billed fairly for works actually completed. Assist with managing all costs relating to projects to ensure validity and value for money. Support the organisation in preparing supporting documentation for projects including ITT, T&C’s, and cost estimates. Support Project Teams that tenders...
IR35 Status:
Inside IR35

CV-Library Gosport, UK Contractor
CL
Mar 05, 2026  
SEN Caseworker
Hampshire County Council are currently looking for EHC Coordinators (SEN Caseworkers) in the PFA and 0-11 years teams 3 month contract initially with possible extension Inside IR35 Fully Remote Full time hours only consideredPAYE - £235 Umbrella/ LTD - £307 Essentials Experience of working in similar role within an LA - 12 months minimum ideally longer to experience the whole cycle. Must be competent to talk about their previous caseloads and experience as well as the statutory process, 250+ caseloads experience Must have experience in tribunals and preparing packs etc. Must have experience carrying out 20 week assessment workRole Profile Manage the EHC needs assessment process for a set locality. The key contact and responsible for carrying out day to day casework, ensuring quality, consistency and the effective prioritisation of tasks for a set number of cases within a locality. Ensure that all processes and decisions are accurately recorded on the SEN data base and the...
IR35 Status:
Inside IR35

CV-Library Winchester, Hampshire Contractor
CL
Mar 05, 2026  
Senior Site Engineer
Senior Site Engineer – Highways Location: Near Weston-super-Mare Direct Reports: Site Engineer Rate - Inside IR35  Role Overview We are seeking an experienced Senior Site Engineer to join our highways project team based near Weston-super-Mare. The successful candidate will support the Sub Agent in delivering highways and utilities works safely, on programme, and to the required quality standards. This role will involve managing day-to-day site engineering activities and overseeing a Site Engineer to ensure works are delivered in accordance with design, specification, and contractual requirements. Key Responsibilities Report directly to the Sub Agent and provide technical support to the site management team. Manage and mentor a Site Engineer, reviewing setting out, quality checks, and documentation. Oversee highways works including earthworks, drainage, kerbing, surfacing, S278/S106 works and associated infrastructure. Coordinate and manage utilities works (diversions,...
IR35 Status:
Inside IR35

CV-Library Banwell, UK Contractor
CL
Mar 05, 2026  
Quality Engineer
Rullion are looking to recruit for the following role: Quality Engineer x 3 Location Sudbury UK Fully site based Monday to Friday End of January 2026/February 2026 start date 6 months initially Inside IR35 £20-30 Per hour (TBD) The Quality Operations Engineer will be responsible for maintaining, monitoring, and improving key elements of the Quality Management System (QMS) for the Sudbury Site, developing a culture of Quality by education, mentoring and example. Job Responsibilities: Provide Quality support to the Manufacturing Operations Team Support CAPA & Issue Resolution to ensure timely and accurate completion. Administer & support the deviation process to ensure timely and accurate completion. Administer & support the quality notification process to ensure timely and accurate completion. Prepare for supplier, customer, regulatory & notified body audits as required. Conduct internal & supplier quality audits as required. Support the change control...
IR35 Status:
Inside IR35

CV-Library Sudbury, Suffolk Contractor
CL
Mar 05, 2026  
Finance Business Partner Manager
On behalf of AWE, we are looking for a Finance Business Partner (Inside IR35) for a 12 month hybrid contract based in Aldermaston with 2 days in the office and the remainder working from home. What if you could work on something that you can't test… but cannot afford to fail? Something that could have spent years on a submarine, is launched into outer space (where the temperature is below -250c), comes hurtling through the atmosphere, being heated up and shaken and then must work? Some challenge. That's exactly what the team of over 6,500 people at AWE do every day delivering important work, in support of the most important mission - keeping the nation safe. AWE plays a crucial role in national nuclear security. Their role in nuclear deterrence and their specialist technical assistance to nuclear threat reduction is vital in the defence against the most serious threats faced by the UK. Working to support the defence of our country, AWE has a clear mission to keep everyone, the...
IR35 Status:
Inside IR35

CV-Library Aldermaston, Berkshire Contractor
CL
Mar 05, 2026  
Planning Enforcement Lead Officer
West Northamptonshire Council are looking for an Interim Planning Enforcement Lead Officer. £58hr. Inside IR35. Hybrid Working with 1 day in the office but can be flexible. Purpose of the job: Support senior colleagues and Managers in the Planning Service with all day-to-day operations within the framework of delegated authority and operational guidelines. Supervise, mentor and/or direct assigned staff, and deputise for senior colleagues in staffing matters as required. Support the preparation and maintenance of Personal Development Plans, performance appraisals and reviews for all assigned staff. Annually review job descriptions and to ensure records are kept of all training and development undertaken by staff within the team. Mentoring other team members and deputising for the Lead Planning officers and Managers as required. Ensuring the highest levels of customer service. Support initiatives and all aspects of process improvement and systems review where needed. Take...
IR35 Status:
Inside IR35

CV-Library Northamptonshire, UK Contractor
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