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Contractor 41
Outside IR35 London support worker

41 support worker jobs found in London

CL
Aug 06, 2026  
Non-working Supervisor
Non-Working Supervisor Location: East Midlands, East Anglia & North London Start Date: Approx. 27th August Duration: Approx. 40 Days Rate: £(Apply online only) per day (Outside IR35) Mileage: £50 per day allowance We are seeking an experienced Non-Working Supervisor to oversee a programme of works across various Cadent sites, involving the replacement of doors E&I buildings. This is an excellent opportunity for a supervisor with strong Health & Safety knowledge and experience working within utility or gas infrastructure environments. Key Responsibilities Manage RAMS submissions and ensure compliance with all site Health & Safety requirements. Deliver daily site briefings and toolbox talks to operatives. Plan and coordinate construction activities with supply chain partners. Liaise with Cadent to ensure access arrangements, permits and H&S controls are in place ahead of mobilisation. Support the commercial team with payment applications, Early Warning...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 05, 2026  
Contract Software Engineer (Java & Kotlin)
Senior Java & Kotlin Backend Engineer Location: London (Hybrid - Wednesday office attendance required) Contract: Initial 2 months IR35: Outside IR35 Start Date: ASAP The Role We're working with a leading technology organisation seeking an experienced Senior Java & Kotlin Backend Engineer to join their engineering team on an initial two-month contract. This role offers the opportunity to contribute to greenfield backend development, building scalable, cloud-native microservices within a modern engineering environment. You'll work alongside cross-functional teams to design, develop and deliver high-quality backend solutions that are secure, reliable and built for scale. Key Responsibilities Design, develop and maintain backend services using Java and Kotlin. Build and enhance RESTful APIs within a microservices architecture. Develop secure, scalable and high-performance applications. Collaborate with Product Managers, Engineers and technical stakeholders to deliver...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 04, 2026  
Security Operations Service Design Lead
Security Operations Service Design Lead Rate: Up to £750 per day IR35: Outside IR35 Location: Remote Duration: 3–6 months initially, with potential extensions Clearance: Active SC clearance required A leading cyber security consultancy is seeking an experienced Security Operations Service Design Lead to support a large government transformation programme. The high-level target operating model and security architecture are being delivered through separate workstreams. This role will translate the agreed Security Operations design into detailed service designs, operational processes and a phased implementation roadmap. Key responsibilities * Develop detailed service designs for SOC and wider Security Operations capabilities. * Define service scope, ownership, processes, workflows, governance and interfaces. * Produce service catalogues, process maps, RACI models and accountability structures. * Assess current-state capabilities and identify gaps, risks and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 02, 2026  
Security Architect
Location: London, 4 days a week on site Outside IR35 contract - (Apply online only) a day We are looking for an SC, preferably DV cleared self-motivated and experienced Security Architect to lead in bringing enhanced and new services into what is key government asset. Working within a specialist services company you will drive and/or create the necessary artefacts to help the client organisation deliver rapid change. You will have excellent interpersonal skills and a pragmatic approach to getting change through delivered successfully through the internal Security Governance group. Key Responsibilities: The ideal candidate will have come from a strong technical background, and have an understanding of attack vectors for high threat environments, across both proprietary and open-source technology stacks. You will advise and enable technical teams to make security decisions and provide advice and guidance, ensuring the effective use of common tools and patterns. You will have a...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 02, 2026  
SAP Finance Specialist / Master Data Consultant
Role: SAP Finance Master Data Specialist Contract Length: 12 months initially (2-3 years programme) Day Rate: 500 – 625 EUR, if UK based (outside IR35) Location: Anywhere in the UK / EU, the candidate is expected to travel bimonthly to key sites across EU / UK (non – negotiable) for a couple of days. Travel Expenses: Fully covered We are looking for an SAP FI Specialist /  Finance Master Data Specialist to support a large-scale S/4HANA transformation on a contract basis. The consultant will be responsible for analysing, mapping, documenting, and validating finance master data, with a particular focus on General Ledger accounts and bank master data. This is a large scale transformation across multiple European sites, conducted in wave and expected to run for the next 2-3 years. Key responsibilities Perform source-to-target G/L account mapping for the S/4HANA solution. Analyse legacy Chart of Accounts structures and historical financial postings. Investigate incorrect...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 02, 2026  
Cyber Analyst
Cyber Service Operations Analyst £500 - £600 per day | Outside IR35 3 month contract - Possibility of extension Predominantly Remote - with monthly travel to London or Birmingham Excellent opportunity for an experienced Cyber Service Operations Analyst or Cyber Operating Model Consultant to support a large-scale cyber transformation programme focused on the rollout and operational adoption of managed cyber security services across a global organisation. Working as part of a dedicated cyber programme, you'll be responsible for defining and documenting cyber service operating models, supporting service adoption and establishing consistent processes, governance and responsibilities across multiple regions. You'll work closely with cyber leadership, IT stakeholders and a strategic security services partner to ensure services are embedded effectively. The role is centred around operating model design, service documentation and stakeholder engagement. You'll facilitate workshops,...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 31, 2026  
Senior Quantity Surveyor
Reynco Ltd are delighted to be supporting a well-established specialist contractor within the building envelope sector in their search for an experienced Senior Quantity Surveyor to join the commercial team on an initial 12-month contract. This is an excellent opportunity to take commercial ownership of high-value construction projects, working within an experienced team on a negotiable day-rate basis. Senior Quantity Surveyor (Contract) Location: North London (Site-Based) Rate: Negotiable Day Rate (Outside IR35 status to be discussed) Contract: Initial 12-Month Contract About the Company Our client is an established specialist contractor (Building Envelope) Working alongside some of the country's leading principal contractors, they have built a strong reputation for quality, collaboration and delivering complex projects safely, on programme and within budget. The Role As Senior Quantity Surveyor, you will take full commercial responsibility for one or more live projects...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 30, 2026  
Multiple Wiremen
Rubicon Consulting is currently recruiting for Multiple Wiremen on a 6 month rolling Contract, located in London. This role falls outside IR35 Role Overview Rubicon Consulting is recruiting multiple experienced Wiremen for a live HV substation project in London. This is a hands-on site role focused on transformer wiring, glanding, terminating and multicore cable work within a live substation environment. Positions are offered on 6 month rolling contracts with strong potential for extension across the wider project programme. Main Scope of Work • Transformer wiring — control and protection wiring to substation transformers • Glanding and termination of LV, MV and multicore cables • Termination of multicore control and instrumentation cabling • Installation and dressing of cable containment and cable routes as required • Cable testing, continuity checks and fault-finding support • Working from wiring schedules, schematics and cable block diagrams • Liaising with the site...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 16, 2026  
Senior Electrical Design Engineer
An excellent opportunity has arisen for an experienced Electrical Design Engineer to join a well-established building services consultancy in London on an contract basis outside IR35. This hybrid role will involve working as part of a multidisciplinary building services engineering team, supporting the delivery of electrical design solutions across a range of building projects. The successful Electrical Design Engineer will contribute to the development of electrical building services designs, technical documentation and coordinated BIM models. This role is based in the London office with hybrid working available, offering the chance to work on high-quality building services projects alongside experienced engineers and consultants. Key Responsibilities · As an Electrical Design Engineer, your responsibilities will include: · Producing electrical building services designs for a variety of building projects · Developing electrical schematics, layouts and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jun 29, 2026  
Senior Electrical Design Engineer
Great opportunity to work with this leading international Consulting Engineers who are looking to bring on board a driven and experienced Senior Electrical Design Engineer, Outside IR35, to be an active part of a specialist design team consultancy to work on a variety of Hyper scale Data Centre projects. Key Responsibilities:- Create electrical design drawings and specs for Data Centre Projects. Ensure designs meet all standards and regulations. Support sustainable design and use of innovative tech Work closely with colleagues, clients, architects, and contractors.. Manage project deadlines, budgets, and deliverables. About you: You should hold Degree (or historic equivalent) in Electrical Engineering or related field.- Should have extensive experience in Mission Critical design and building services design, specifically on data centres.- Sound knowledge of British Standards and building regulations.- Strong communication skills.-. Your expert recruitment consultant is...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Aug 05, 2026  
Cyber Security Engineer (OUTSIDE IR35)
Cyber Security Engineer - Microsoft 365 & Azure 6-Month Contract | Outside IR35 | £(Apply online only) per day | Remote (UK) | 1-2 Days per Month On-Site (South West London) A leading public sector organisation is looking for a Cyber Security Engineer to support a major cyber security improvement programme. Working alongside the Cyber Security, Infrastructure and Platform teams, you'll help deliver a range of security enhancements across Microsoft 365, Azure and AWS, strengthening the organisation's overall security posture while improving identity, endpoint, cloud and data protection capabilities. This is a fantastic opportunity for someone who enjoys hands-on engineering and wants to be involved in delivering meaningful security improvements across a large enterprise environment. Key Responsibilities Deliver security improvement projects across Microsoft 365, Azure and AWS. Implement and enhance security controls across identity, endpoint, cloud and data protection....
IR35 Status:
Outside IR35

CV-Library Brixton, London Contractor
CL
Aug 05, 2026  
Construction Manager – Fire & Life Safety
Construction Manager – Fire & Life Safety Location: Acton, London, UK Contract: Contractor (Outside IR35 / Ltd Company, subject to engagement) Duration: 3 Months (with potential extension) Rate: £450 per day (all-inclusive) Start: ASAP Pentagon Technical Services is currently seeking an experienced Construction Manager – Fire & Life Safety to support a major project in Acton, London. This is a site-based role, where you will take responsibility for the successful delivery of the Fire & Life Safety package, ensuring works are completed safely, on programme, and to the highest quality standards. Key Responsibilities * Manage the delivery of the Fire & Life Safety package throughout the construction phase. * Coordinate and oversee specialist subcontractors responsible for Fire & Life Safety systems. * Ensure works are delivered in accordance with project specifications, relevant standards, and client requirements. * Monitor programme, quality, and...
IR35 Status:
Outside IR35

CV-Library Acton, Greater London Contractor
CL
Aug 01, 2026  
M&E Surveyor
Are you ready to put your engineering expertise to work on a rewarding contract opportunity? A leading organisation within the construction and engineering sector is seeking an M&E Surveyor in Croydon to support a programme of mechanical and electrical asset inspections. This short-term, Outside IR35 contract is ideal for engineers with a mechanical, electrical, plumbing or HVAC background who are looking to apply their technical knowledge within a growing sector. The Role As the M&E Surveyor, you'll: Conduct visual inspections of mechanical and electrical building services assets. Assess the condition of M&E systems and accurately record findings. Collaborate with project teams to ensure inspections are completed in line with project requirements and industry standards. Collect and upload asset data using the client's software application. Identify potential defects or maintenance requirements across building services equipment. Produce accurate records to...
IR35 Status:
Outside IR35

CV-Library Croydon, UK Contractor
CL
Aug 02, 2026  
Junior Marketing & Brand Asset Coordinator
Junior Marketing & Brand Asset Coordinator Location: Stratford, London (Hybrid - minimum 40% office-based) Contract: Fixed-Term Contract (5-6 weeks) Hours: Part-time - 3 days per week (Wednesday office attendance preferred) We're recruiting for a Junior Marketing & Brand Asset Coordinator to support a busy marketing team on a short-term contract. This is an excellent opportunity for someone looking to build their marketing career while gaining hands-on experience in brand and digital asset management. Key Responsibilities Organise and categorise digital image assets. Ensure images are correctly tagged and credited. Source additional photography from across the organisation. Develop simple processes to improve image management. Support the wider marketing and communications team. About You Highly organised with excellent attention to detail. Interest in marketing, branding and communications. Strong written and verbal communication skills. Able to work independently...
IR35 Status:
Outside IR35

CV-Library Ilford, London Contractor
CL
Aug 02, 2026  
Principal Contractor Site Manager (PCSM) - National Grid SR163
Role: Civil Principal Contractor Site Manager (PCSM) - National Grid Location: North London Duration: 12 months, rolling Day Rate: £600 - £650 per day (Outside IR35) Start Date: Immediate / ASAP About the Role We are seeking an experienced Civil PCSM to lead high-voltage substation and infrastructure upgrade projects. You will act as the primary point of contact for site safety, compliance, and delivery, ensuring all works align with strict National Grid standards. Key Responsibilities Site Leadership: Manage daily civil engineering and construction activities safely. Compliance: Enforce National Grid SR163 supplier requirements on-site. Safety: Direct temporary works, excavation safety, and risk assessments. Coordination: Act as the main liaison between subcontractors and stakeholders. Essential Requirements Accreditation: Current National Grid SR163 PCSM qualification. Safety: Valid SMSTS and up-to-date First Aid at Work. Technical: Temporary Works Coordinator or...
IR35 Status:
Outside IR35

CV-Library Barnet, London Contractor
CL
Aug 01, 2026  
HGV Technician / HGV Mechanic / HGV Fitter - *contractor
Job Description: We are looking for self-employed HGV Technicians (HGV Mechanic / HGV Fitter) Location: Dagenham Pay Rate: £34 - £35 per hour Outside IR35 Do one of these roles describe you? Do you feel undervalued your current role? Are you an experienced HGV Mechanic with a level 3 qualification or equivalent? Why not come join our team of engineers here at Excel Resourcing, we specialise in supporting several blue-chip clients who operate in the road transport industry. Benefits in working for Excel: * Weekly Pay: * Long-term contracting work * Product Training provided * Minimum Hourly Rate of £34 These roles involve: * Carrying out routine maintenance and repairs on all makes of HGV. * Diagnosing and rectifying all types of HGV faults * Ensuring all vehicles worked upon are handled carefully and that the relevant precautions are taken whilst on the premises. * Liaising with the parts department to attain correct parts. * Ensuring health & safety...
IR35 Status:
Outside IR35

CV-Library Dagenham, Greater London Contractor
CL
Jul 31, 2026  
Revit MEP Coordinator
Revit MEP Coordinator - Pharmaceutical Projects Watford | Hybrid Working Considered £35-£40 per hour 3-Month Contract (Temporary) | Outside IR35 An exciting opportunity has arisen for an experienced Revit MEP Coordinator to join a growing Building Services consultancy delivering technically complex pharmaceutical and advanced manufacturing projects. This Revit MEP Coordinator role is ideal for someone with a strong mechanical bias who enjoys producing coordinated Revit MEP models, solving complex coordination challenges and working closely with engineering teams throughout detailed design and construction. The successful Revit MEP Coordinator will join an established BIM team, support the delivery of technically demanding MEP projects while remain hands-on with modelling and multidisciplinary coordination. The Role As a Revit MEP Coordinator, you'll be responsible for: Producing and coordinating detailed Revit MEP models across pharmaceutical and advanced manufacturing...
IR35 Status:
Outside IR35

CV-Library Watford, Hertfordshire Contractor
CL
Aug 06, 2026  
Site Supervisor-Rickmansworth-Outside IR35
UPDATED BELOW-SUPERVISOR NEEDED FOR 27TH JULY LONG TERM & OUTSIDE IR35 URGENT NEED-SUPERVISOR-RICKMANSWORTH HS2-OUTSIDE IR35 Due to the award of a Road scheme on HS2, our client, a highly reputable Civil Engineering Contractor are looking for a Supervisor to support these works which include Construction of a Road, Kerbing, Drainage and Services works. Based from the site in Rickmansworth, daily duties will include issuing task briefs, permits to dig, site inductions, overseeing labour on site and daily diary. To be considered for this, you will hold SSSTS, CSCS and ideally First Aid and will have experience in Road projects with HS2 an advantage also. In return, a competitive day rate is on offer with CIS/Ltd accepted and comes with an immediate start and long term contract. This is a great opening and immediate need so if interested, please send a copy of your CV to Dave Rowe by email or call Dave on (phone number removed) for further information
IR35 Status:
Outside IR35

CV-Library Rickmansworth, Hertfordshire Contractor
CL
Aug 05, 2026  
Sub Agent
Our client, a highly reputable Tier 2 Contractor are looking for a Sub Agent to support one of their schemes on their HS2 section of works in Rickmansworth with works including Re Inforced Concrete works on Tunnel portals. Based from site offices, daily duties will include supportiing the Project Manager in the production of site paperwork (RAMs, WPPs and Task Briefs), overseeing site activities, Health & Safety and atttending regular progress meetings. To be considered for this role you will have a minimum of an HNC in Civil Engineering and have SMSTS, CSCS and First Aid certification to your name. You will also have solid all round Civil Engineering experience with Concrete works important to this role. HS2 experience also beneficial. In return, a top day rate is on offer which is paid Outside IR35 and it comes with an immediate start and long term contract with lots of other opportunities in the pipeline also. Great opening with a nice group of people so if interested,...
IR35 Status:
Outside IR35

CV-Library Rickmansworth, Hertfordshire Contractor
CL
Aug 02, 2026  
M&E BIM Lead
M&E BIM Lead Location: Hybrid (2 days from home / 3 days on site) Rate: £500-£600 per day Contract: Outside IR35 Duration: Long-term contract We are looking for an experienced Lead M&E BIM Lead to support the delivery of major infrastructure projects, taking responsibility for BIM delivery, digital engineering and information management across the full project lifecycle. This role requires someone who has previously led BIM teams on large, multidisciplinary projects and is confident managing both the technical and operational aspects of BIM delivery. Responsibilities * Lead the Mechanical & Electrical BIM function across multiple project workstreams. * Ensure BIM deliverables comply with project requirements, ISO 19650 and client information standards. * Coordinate multidisciplinary BIM models across MEP, Structural, Civil and Architectural disciplines. * Lead clash detection and model coordination using federated models. * Manage model quality,...
IR35 Status:
Outside IR35

CV-Library Rickmansworth, Hertfordshire Contractor
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