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Inside IR35 Contractor senior support worker

95 senior support worker jobs found

CL
Apr 19, 2026  
Test Rig Design Engineer
Our OEM Client based in Gaydon, is searching for a Test Rig Design Engineer to join their team, Inside IR35. This is a contract position with a proposed end date of 31st March 2027. Umbrella Pay Rate: £33.64 per hour. Vehicle and Rig Test Operations forms the backbone of JLR's internal vehicle test and development capability, and is responsible for a wide and diverse range of activities including Structural and Durability Test, Body Rig Test, Road Load Data, Analytical Facilities, NVH, Climatic Test, and Safety Test. The Facility & Technology Development team are responsible for the design and delivery of facility components, test rigs and the infrastructure required in support of the core areas delivering physical test plans. The area is also responsible for the development and delivery of key new facilities, technology, infrastructure and strategy for the wider business, project leading from concept through to delivery. The role will see the associate lead the design and...
IR35 Status:
Inside IR35

CV-Library Gaydon, Warwick CV35, UK Contractor
CL
Apr 19, 2026  
Senior Project Manager
Senior Project Manager - Customer Service & Case Management Transformation Location: Durrington, West Sussex Day Rate: £650-£750 per day (Inside IR35) Contract: 6 months initially, scope for up to 2 years - hybrid working arrangements Start Date: ASAP We are seeking an experienced Senior Project Manager to lead the delivery of major case management and customer service transformation programmes. This is a pivotal role focused on improving customer journeys, enhancing operational efficiency, and ensuring regulatory compliance through the implementation of modern case management platforms, workflow automation and data‑driven service processes. The ideal candidate will have deep expertise in customer service transformation within regulated environments, strong leadership across business and technical teams, and a proven track record of delivering complex digital change programmes. Key Responsibilities Programme & Delivery Leadership Lead end-to-end delivery of case...
IR35 Status:
Inside IR35

CV-Library West Sussex, UK Contractor
CL
Apr 19, 2026  
External Package Manager
External Package Manager - Freelance (Inside IR35) Location: Bridgwater Day Rate: £(Apply online only)/day Are you an experienced Build Package Manager? Have you managed subcontractors through envelope to fit out phases? Looking for a long-term freelance assignment? My main contractor client is looking for an experienced Build Package Manager to oversee two subcontractors delivering the building envelope and full internal fitout on a new build project. This is a site based role where you will be the main point of contact leading the envelope and fit out of this projects. This role will allow you to have a great impact on the project, currently at design stage. Key Responsibilities Manage day to day delivery of envelope and fit out subcontractors Review programmes, track progress and maintain resourcing levels Ensure works meet required quality standards and specifications Drive a strong health & safety culture with regular site checks Work with design/engineering teams...
IR35 Status:
Inside IR35

CV-Library Bridgwater, Somerset Contractor
CL
Apr 19, 2026  
CDM Lead
Job Title: CDM Lead Location: Retford, North Nottinghamshire (3 days /week on site – hybrid) Contract Duration: 9 Months Daily Rate: £550/day(Umbrella – Maximum) IR35 Status: Inside IR35 Security Clearance: Must be eligible for SC The CDM Lead provides expert guidance, governance, oversight, and assurance to ensure that all construction-related work supports the organisations commitments to zero harm, regulatory excellence, and world-leading safety culture in support of the fusion mission. Act as the organisational expert on CDM 2015 and related construction safety legislation. Develop, own and maintain  CDM governance framework, policies, procedures, standards and guidance. Ensure the organisation fully meets its statutory duties as a CDM Client, including appointments, notifications, competence checks, and provision of information. Provide authoritative interpretation of CDM regulations to the Executive, Programme Directors, Project Managers, Designers and Contractors. Lead the...
IR35 Status:
Inside IR35

CV-Library Retford DN22, UK Contractor
CL
Apr 19, 2026  
Mechanical Project Manager
Location: Norway (rotation or full-time onsite options available) Sector: Mission-Critical / Data Centre Contract Type: Long-Term Contract (Inside IR35) Start Date: ASAP Salary: Competitive, with overseas uplift and comprehensive benefits About the Role We are looking for an experienced Mechanical Project Manager to lead the delivery of major mechanical systems on a hyperscale data centre project in Norway. This is a flagship, high‑value mission‑critical development requiring strong technical expertise, excellent coordination skills, and proven leadership in a fast‑paced environment. You will oversee all mechanical installation activities, ensure integration with electrical and CSA disciplines, drive programme delivery, and maintain the highest standards of quality, safety, and technical compliance. Key Responsibilities Lead and manage the Mechanical package across all phases of the project, from pre‑construction to commissioning. Oversee installation of key systems,...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Apr 19, 2026  
Network Project Manager
Network Project Manager (Contract) - SC Cleared/Eligible 📍 Location: Wokingham (3 days onsite) 📅 Contract Length: 6 months (starting ASAP) 💷 Day Rate: Up to £420 per day (Inside IR35) Overview Our client is seeking an experienced Network Project Manager to lead the delivery of complex network migration and transformation projects. This role is ideal for a hands-on project manager with a strong networking background who can take ownership of end-to-end delivery and confidently engage with senior stakeholders, internal teams, and external vendors. As Network Project Manager, you will be responsible for planning, executing, and delivering network projects from initiation through to completion, ensuring high-quality outcomes within agreed timelines, SLAs, and KPIs. Key Responsibilities * Plan, execute, and manage network delivery projects end to end * Own and manage network migration initiatives, understanding risks and challenges * Ensure successful delivery of network...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Apr 19, 2026  
Quantity Surveyor
Quantity Surveyor Scotstoun Based £74.26 an hour Umbrella Inside IR35 9 Month Contract initially. This is a great opportunity to work within one of the UK's leading Defence organisations based In Scotstoun. What you'll be doing: Ensure commercial aspects of sub-contract accounts are managed from procurement to interim and final account agreement, in accordance with relevant contract terms and associated pricing option and /or best practice Provide Programme and Project management team and Operations with advice and assistance on all matters relating to Contract Performance and Commercial issues in accordance with relevant contract terms and associated pricing option and /or best practice Establish and agree contractual programme, forecasting and reporting project commercial performance Secure labour, materials and Sub-contractors to ensure that contracts are completed on time and within budget Sourcing of assigned delivery packages in line with the onsite services procurement...
IR35 Status:
Inside IR35

CV-Library Renfrewshire, UK Contractor
CL
Apr 19, 2026  
Senior Communications Consultant - Pensions London (Hybrid)
London | 6 Month Contract | Competitive Day Rate | Senior Comms | Pensions We're supporting a leading pensions consultancy looking for a Senior Communications Consultant who can hit the ground running and take ownership from day one. You'll lead strategic communications for DB & DC pension schemes, working with both scheme members and Trustees. This is a senior, hands on role where you'll quickly pick up client relationships and support a high performing team during a period of transition. What we're looking for: Strong pensions communications experience Able to operate confidently at a senior consulting level Experience managing/mentoring a team Personable, credible, and client focused Comfortable working in the London office and attending client meetings This role would be a day-rate contract, inside IR35. If you're a strategic communicator with deep pensions knowledge and ready to make an immediate impact, I'd love to hear from you. Adecco acts as an employment...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 19, 2026  
Performance Analyst - £400+ per day Inside IR35 - Remote/Leeds
Performance Analyst Contract Type: Inside IR35 Rate: £400+ per day Location: Leeds (on-site approx. once every two weeks) Duration: 6 months Exalto Consulting is supporting a major UK public sector digital programme in the search for an experienced Performance Analyst to join a high-impact DevOps service. This role sits within a nationally significant platform used by over 40 million people. The work is meaningful, visible, and directly contributes to improving access to critical digital services. The Role You will be part of a cross-functional team responsible for understanding how a large-scale digital platform performs in real-world use. Your focus will be on turning complex technical data into clear, useful insights that support both day-to-day operations and longer-term decision-making. This is a role for someone who is comfortable working with data at scale, but equally confident explaining what it means to a range of stakeholders. What You’ll Be Doing Data...
IR35 Status:
Inside IR35

CV-Library West Yorkshire, UK Contractor
CL
Apr 19, 2026  
Discrete Event Simulation Lead Engineer
Our premium brand Automotive Tier 1 is currently recruiting for the following role: Discrete Event Simulation Lead Engineer - £35-£40 /hr (Inside IR35) - Warwickshire (hybrid potential) - 6 Months (potential for renewal) The Opportunity The role is the principal virtual discrete event simulation engineer for Manufacturing Engineering and will be responsible for leading vehicle or system programmes Discrete Event Simulation function, modelling the process flow from concept thru to the delivery phase to JOB1 + 90 days. Key Performance Indicators - DES model achieves JPH target as per system scope requirements - Deliver optimum DES system cycle Time, Decoupling Buffer and Technical / Operational availability to achieve System OPR requirements - Deliver DES model and documentation to Programme timing milestones - OPR maps / Bottleneck analysis - Absence & PULSE Key Accountabilities and Responsibilities Responsible for the development and delivery of the Discrete Event...
IR35 Status:
Inside IR35

CV-Library Warwickshire, UK Contractor
CL
Apr 19, 2026  
PMO Manager - SC Cleared
PMO Manager Rate: £460 to £525 per day (Inside IR35) Location: Hybrid working Clearance: Active SC Clearance required Duration: Initial 6 months with extension potentialKey Skills: Ideally have worked in a Government or Police environment PMO Manager required for a high-profile account delivering multiple strategic programmes within a complex, enterprise environment. This is a key leadership role responsible for establishing, governing, and optimising the account-level PMO to ensure consistent, high-quality delivery across a portfolio of initiatives. This position will suit an experienced PMO professional with a strong governance background and proven ability to operate at programme and portfolio level, working closely with senior stakeholders. Key Responsibilities PMO Leadership & Governance Establish and lead the account PMO strategy, operating model, and governance framework Define and implement project management standards, methodologies, templates, and controls...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 19, 2026  
Head of Banking Architecture
Head of Core Banking Contract Length: 6 months Rate: Up to £900 per day (Umbrella) IR35 Status: Inside Overview An established public‑sector organisation is seeking a highly experienced Head of Core Banking to act as the internal expert for its core banking estate, with a particular focus on Sopra Banking Software (SBS/SOPRA). This role has become business‑critical following the departure of the organisation’s former Head Architect. You will bridge a key knowledge gap while providing strategic technical leadership across core banking, integration, and modernisation initiatives. You will work within the Core Banking & Payments Workstream, collaborating closely with Enterprise Architecture, external technology partners, and internal delivery teams. Key Responsibilities Core Banking SME Leadership * Serve as the organisation’s primary subject-matter expert for core banking, with strong emphasis on SBS/SOPRA. * Review, challenge, and steer decisions relating to the...
IR35 Status:
Inside IR35

CV-Library SE1, Chaucer, Greater London Contractor
CL
Apr 19, 2026  
Economists X3
On behalf of Defra, we are looking for an Economist X3 (Inside IR35) for a 3 Month contract based at your nearest DEFRA hub (3 days per week on site). In the Defra group, we deal with a vast range of issues that profoundly impact on people's lives. We are responsible for England's environment, our countryside and rural economy, the food and farming sectors and have lead responsibility for protection from a wide range of natural threats and hazards. We have developed a set of three strategic objectives covering our policy outcomes and corporate objectives. These objectives help us to deliver our ambitious vision to build our green and healthy future and provide a framework for all the important work we carry out. Our objectives are: * To pass on to the next generation a natural environment protected and enhanced for the future. * To lead the world in food, farming, and fisheries with a sustainable model of food production. * To be an outstanding organisation focused on...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 19, 2026  
Maintenance Analyst Support
Belcan Workforce Solutions is seeking a Maintenance Analyst Support professional to join our team on a 9‑month maternity cover contract. Based on site in Southampton for a leading oil and gas client, this role offers an exciting opportunity to support a high‑performing Maintenance function within a complex operational environment. This Maintenance Analyst Support position is ideal for someone who is motivated, analytical and keen to work collaboratively in a fast‑paced setting. You will be responsible for delivering clear data analysis, accurate cost stewardship and a range of metric reporting that supports operational decision‑making. Key responsibilities include producing maintenance cost reports, developing Power BI dashboards, preparing financial accruals, stewarding costs and supporting maintenance planning with wider teams. You will also provide technical oversight across systems including SharePoint, SAP and other data platforms. To succeed as Maintenance Analyst Support,...
IR35 Status:
Inside IR35

CV-Library Southampton, Hampshire Contractor
CL
Apr 19, 2026  
Operations Administrator
Operations Administrator - 12 month contract - Samlesbury Aerodrome, Lancashire - £29.67 ph UMB or £22.15 ph PAYE (Inside IR35) The Umbrella rate quoted above is the Gross Umbrella rate (i.e. the rate we pay to the Umbrella Company inclusive of ALL employment costs). Please note, the rate paid by the Umbrella will be less, as will a Limited Deemed rate or Agency PAYE rate. Please get in touch to discuss the rates via these different payment vehicles. The Role To support the International Trade Solutions operational departments and improvement team with the dual administrative tasks of; Assist with loading shipment data onto a booking system for freight agent allocation Coordinate and provide status updates received back from the control tower into the operational department Monitor progress on a daily basis and escalating any issues that are highlighted Provide support to the improvements team in management of improvement activities and assist with the preparation and...
IR35 Status:
Inside IR35

CV-Library Preston, Lancashire Contractor
CL
Apr 19, 2026  
Test Rig Design Engineer
Job Title: Test Rig Design Engineer Location: Gaydon, Warwickshire Rate: £33.88ph via an Umbrella Company (Inside IR35) or £25.26ph on a PAYE basis Employment Type: Contract (31.03.2027) Hours: Standard 40 Hours Per Week Reference: J(phone number removed) Duties: Vehicle and Rig Test Operations forms the backbone of the customers internal vehicle test and development capability, and is responsible for a wide and diverse range of activities including Structural and Durability Test, Body Rig Test, Road Load Data, Analytical Facilities, NVH, Climatic Test, and Safety Test. The Facility & Technology Development team are responsible for the design and delivery of facility components, test rigs and the infrastructure required in support of the core areas delivering physical test plans. The area is also responsible for the development and delivery of key new facilities, technology, infrastructure and strategy for the wider business, project leading from concept through to...
IR35 Status:
Inside IR35

CV-Library CV35, Gaydon, Warwickshire Contractor
CL
Apr 18, 2026  
Engineering Manager - DV
Job Title: Engineering Manager - DV Location: Reading (2-3 days/week on site/Hybrid) Contract Duration: 12 Months Daily Rate: £63.57/hr (Umbrella – Maximum) IR35 Status: Inside IR35 Security Clearance: DV Essential: Leading within a project delivery environment Knowledge of production systems, process partner equipment, Previous design of integration into a new facility. Electrical understanding Multidisciplinary background Ensure that the Engineering Requirements are suitable and appropriate and advise the Senior Engineering Manage as such. Identify options, select the appropriate solution and provide the right facility design solutions such that, for allocated work packages, they: meet business needs and functional performance, through life performance, are licensable and are deliverable. Ensure the Design Intent and Design Information Configuration are maintained from facility design inception through to project handover. Key Accountabilities: Provide the facility design...
IR35 Status:
Inside IR35

CV-Library Reading, UK Contractor
CL
Apr 18, 2026  
Quantity Surveyor
9 month contract – Inside IR35 Full time on site £74.26 per hour umbrella Job Role: Ensure commercial aspects of sub-contract accounts are managed from procurement to interim and final account agreement, in accordance with relevant contract terms and associated pricing option and / or best practice Provide Programme and Project management team and Operations with advice and assistance on all matters relating to Contract Performance and commercial issues in accordance with relevant contract terms and associated pricing option and / or best practice Establish and agree contractual programme, forecasting and reporting project commercial performance Secure labour, materials and Sub-contractors to ensure that contracts are completed on time and within budget Sourcing of assigned delivery packages in line with the onsite services procurement strategies and plans and accountable for tendering activities in accordance with full end to end sourcing process and appropriate legislation...
IR35 Status:
Inside IR35

CV-Library Glasgow, UK Contractor
CL
Apr 18, 2026  
Senior Scientist (In Vitro Immunology)
Talentmark are recruiting for a Senior Scientist (In Vitro Immunology) to join a global pharmaceutical company on a contract basis initially for 12 months. Salary: Up to £28.97 per hour PAYE or £39.85 per hour Umbrella (Inside IR35). Senior Scientist (In Vitro Immunology) Role: Design, plan and execute in vitro studies to support target identification, validation and translational pharmacology. Apply strong technical expertise in in vitro immunology models, ensuring appropriate model selection and scientific rigor. Test and validate small molecule and biologics modalities in vitro. Support the development, optimisation and validation of in vitro models, including oversight of CRO studies. Maintain accurate documentation and contribute to reports, study summaries and presentations.Your Background: PhD (or equivalent) in Immunology or a closely related discipline. Proven experience in drug discovery, ideally within immunology or inflammatory disease areas. Strong hands-on...
IR35 Status:
Inside IR35

CV-Library Slough, UK Contractor
CL
Apr 18, 2026  
Test Rig Design Engineer
Our premium brand Automotive client is currently recruiting for the following role: Test Rig Design Engineer - £34/hr (Inside IR35) - Warwickshire (hybrid potential) - 12 Months (potential for yearly renewal) Duties: Vehicle and Rig Test Operations forms the backbone of our client's internal vehicle test and development capability, and is responsible for a wide and diverse range of activities including Structural and Durability Test, Body Rig Test, Road Load Data, Analytical Facilities, NVH, Climatic Test, and Safety Test. The Facility & Technology Development team are responsible for the design and delivery of facility components, test rigs and the infrastructure required in support of the core areas delivering physical test plans. The area is also responsible for the development and delivery of key new facilities, technology, infrastructure and strategy for the wider business, project leading from concept through to delivery. The role will see the associate lead the...
IR35 Status:
Inside IR35

CV-Library Warwickshire, UK Contractor
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