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Outside IR35 London site manager

20 site manager jobs found in London

CL
Mar 14, 2026  
MEP Site Manager
Are you an MEP Site Manager with London Underground experience? Do you possess a SSSTS, SMSTS, or SMSTS, SSSTS, or CSCS Managers Black Card? Location: NW London Rate: £250 per day outside IR35 (CIS available) Contract Length: 6 months + Working Pattern: Monday to Friday, 8:00am - 4:00pm A rail contractor are currently seeking an experienced MEP Construction Manager to support ongoing M&E works on a TfL project. This role will work closely with the lead Construction Manager, acting as his "eyes and ears" on site, ensuring works are delivered safely, compliantly, and in line with programme expectations. This is a site-based position working day shifts, providing strong on-the-ground supervision and project coordination within a live rail infrastructure setting. Given the nature of the work, proven experience as an MEP Site Manager on TfL/London Underground projects is essential for this role. This role has been deemed outside IR35 with a day rate of £250 per day....
IR35 Status:
Outside IR35

CV-Library Watford, UK Contractor
CL
Mar 18, 2026  
Site Manager
Site Manager - Stansted Airport   Stansted Airport, Essex Contract / Permanent (TBC) Airside / Live Operational Environment   Role Overview We are seeking an experienced Site Manager to oversee aviation infrastructure and airfield works at Stansted Airport. The successful candidate will lead daily site operations within a live airport environment, ensuring works are delivered safely, compliantly, and in line with operational requirements. This role requires strong experience in airport or other safety-critical infrastructure environments, with a clear understanding of aviation regulations and airside procedures.   Key Responsibilities Site Leadership & Coordination Lead and manage daily site operations for aviation infrastructure and airfield projects. Conduct daily briefings and toolbox talks to ensure teams understand planned activities and safety requirements. Coordinate site access, permits-to-work, and ensure compliance with airport operational procedures....
IR35 Status:
Outside IR35

CV-Library Stansted CM24 1RW, UK Contractor
CL
Mar 14, 2026  
Senior Mechanical Engineer
Astute's Power Team is partnering with a leading organisation within the Nuclear sector, to recruit a Mechanical Engineer for its Berkshire site. The Mechanical Engineer role comes with a 12-month minimum contract (Outside IR35) and the opportunity to work on a busy and strategically important site. If you're a Mechanical Engineer and are looking to work for an organisation that puts integrity and people at the forefront of everything it does, then submit your CV to apply today. Responsibilities and duties of the Mechanical Engineer role Reporting to the Site Manager you will: Oversee and support the manufacture and fitting of mechanical components Work from and interpret mechanical engineering drawings Provide hands-on engineering support within both site and factory environments Ensure assembly activities are carried out safely using appropriate hand tools Support and oversee lifting & slinging activities in line with site procedures Ensure compliance with relevant...
IR35 Status:
Outside IR35

CV-Library Aldermaston, Berkshire Contractor
CL
Mar 13, 2026  
Project Manager
Job Title Project Manager – Wastewater Construction Location Epping Rate £475 per day – Outside IR35 Headline Project Manager Required to Deliver Wastewater Construction Projects in Epping The Role / About You We are seeking an experienced Project Manager with a strong background in the UK water sector to support the delivery of wastewater construction schemes in the Epping area. This is a contract opportunity offering long-term potential on a live and regulated water framework. You will be responsible for the full lifecycle delivery of wastewater construction projects, from pre-construction through to commissioning and handover. Working closely with site teams, designers, subcontractors and key stakeholders, you will ensure projects are delivered safely, on programme and within budget. This role will suit a delivery-focused Project Manager who understands AMP frameworks and has a proven track record managing complex wastewater construction works. Key Responsibilities...
IR35 Status:
Outside IR35

CV-Library Epping CM16, UK Contractor
CL
Mar 16, 2026  
Construction Manager
Our global EPC client is now taking applications for a Construction Manager on an LNG FEED project. Rate: £75 per hour Duration: 12 months Outside IR35 The role: EPCI Bid Support for Indonesian Project. Providing inputs to the Project Execution Strategy Support the development of ITB and supporting documentation Support bid evaluations and clarifications Development of the construction execution plan for EPC Phase Providing input in the development of the project schedule Conduct site and yard visits (Asia) The position may also require frequent visits to Jakarta Engineering home office Review site plans for execution phases of the project Participate in project constructability workshop(s) Participate in project risk and Lessons Learnt reviews Provide construction input to the various engineering disciplinesExperience required: Previous EPC and FEED LNG experience in a similar role is essential. Min 20 years experience
IR35 Status:
Outside IR35

CV-Library Leatherhead, Surrey Contractor
CL
Mar 15, 2026  
Senior Construction Manager
Senior Construction Manager (Outside IR35-LTD) Certain Advantage is hiring for a Senior Construction  Manager based in the Surrey area. This role is on a contract basis and is site-based. The Company We’re working with an engineering company specialising in delivering innovative solutions across aerospace, defence, energy, and government sectors. Does this sound like your next career move? If you’re ambitious to grow, this may be your next role? The Role: This role is for a Senior Construction Manager—someone ambitious and ready to make an impact. You’ll be results-oriented and driven to succeed. You’ll be leading a small, experienced, and collaborative team, and be responsible for: EPCI Bid Support for Indonesian Project Support the development of ITB Development of the construction execution plan for the EPC Phase Participate in project constructability workshopsThe Individual We’re looking for people who can show: EPC and FEED LNG experience in a similar roleThe Benefits:...
IR35 Status:
Outside IR35

CV-Library Leatherhead, UK Contractor
CL
Mar 07, 2026  
Project Manager - M&E
Freelance Project Manager – Data Centre Location: Slough Contract Type: Freelance / Outside IR35 (subject to assessment) Project: New-Build Data Centre (M&E Delivery) Duration: 12 months (with potential extension) Reporting to: Senior Project Manager / Operations Manager Overview TXM recuit are seeking an experienced Freelance Project Manager to support the delivery of a major new-build mission-critical data centre project in Slough for a sub contractor. The role is focused on managing Mechanical & Electrical packages, coordinating site activities, and ensuring the project is delivered safely, efficiently and to the required technical standards. This is a fast-paced, high-value engineering environment requiring strong leadership, technical capability, and excellent stakeholder communication. The ideal candidate will have a proven track record delivering M&E packages on hyperscale or enterprise data centre projects. Key Responsibilities * Oversee day-to-day...
IR35 Status:
Outside IR35

CV-Library Slough, Berkshire Contractor
CL
Mar 13, 2026  
Project Manager
Job Title Project Manager – Wastewater Construction Location Surrey Rate £475 per day – Outside IR35 Project Manager Required to Deliver Major Wastewater Construction Works in Surrey The Role / About You We are currently seeking an experienced Project Manager with a strong background in the UK water sector to support the delivery of wastewater construction projects in Surrey. This is a contract role offering long-term potential on a busy and regulated framework. You will take full responsibility for the planning, coordination and delivery of wastewater schemes, managing programmes from pre-construction through to commissioning and handover. Working closely with site teams, designers, subcontractors and stakeholders, you will ensure projects are delivered safely, on time and within budget. This role will suit a Project Manager who is comfortable operating in a delivery-focused environment, understands AMP frameworks, and has a proven track record of managing complex...
IR35 Status:
Outside IR35

CV-Library Guildford, UK Contractor
CL
Mar 15, 2026  
Site Supervisor
Astute's Power Team are currently recruiting for a Site Supervisor to join the EPC Contractor on a New Build Open Cycle Gas Turbine project based in Stewartby, Bedfordshire. The day rate for the Site Supervisor is from £350.00 to £400.00 per day outside of IR35. Role responsibilities and key skills for the role: Conduct daily site walkarounds to monitor construction progress, workmanship quality, and general site conditions. Ensure strict adherence to HSE standards, method statements, and risk assessments across all work fronts. Identify unsafe acts/conditions and intervene immediately to maintain a zero-harm culture. Act as the key interface between EPC site management and subcontractors to ensure clear communication and alignment. Monitor subcontractor activities to ensure compliance with project specifications, drawings, and programme. Report progress, delays, safety observations, and site issues to the Construction Manager on a daily basis. Support coordination of work...
IR35 Status:
Outside IR35

CV-Library Bedfordshire, UK Contractor
CL
Mar 14, 2026  
Senior EC&I Engineer
Astute's Power Team is partnering with a leading organisation within the Nuclear sector, to recruit an EC&I Engineer for its Berkshire site. The EC&I Engineer role comes with a 12-month minimum contract (Outside IR35) and the opportunity to work on a technically complex and strategically important project. If you're an EC&I Engineer and are looking to work for an organisation that puts integrity and people at the forefront of everything it does, then submit your CV to apply today. Responsibilities and duties of the EC&I Engineer role Reporting to the Engineering Manager you will: EC&I Delivery Produce CE&I design concepts including SLDs, BCDs, cable schedules and layout drawings Develop designs that conform to relevant British and European standards and client requirements Produce and maintain LTQR / Technical Files in accordance with Quality Management Systems Ensure designs address operability, maintainability and safety considerations Deliver...
IR35 Status:
Outside IR35

CV-Library Aldermaston, Berkshire Contractor
CL
Mar 15, 2026  
Interim Sage Intacct Consultant
Job Title: Sage Intacct Expert – Contract Location: London or Chippenham (On-Site) IR35 Status: Outside IR35 Day Rate: Competitive (DOE) Start: Immediate Role Overview: CTA are seeking a highly skilled Sage Intacct Expert on a contract basis. The successful candidate will implement, configure, and customise Sage Intacct solutions to meet the specific business requirements of our clients. Working closely with IT and finance teams, you will ensure the platform is optimised for day-to-day operations while providing technical support and training to staff. Key Responsibilities: * Implement, configure, and customise Sage Intacct solutions in line with client needs. * Develop and optimise financial workflows and accounting processes. * Integrate third-party applications and manage system integration projects. * Troubleshoot technical issues and provide timely, effective solutions. * Deliver training to team members on Sage Intacct functionality. * Collaborate...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Mar 13, 2026  
Programme Director
Programme Director/Programme Manager Contract: 18-24 months (anticipated 2.5 years) Up to £900 per day outside IR35 Programme: Intapp Intake - On-Prem to Cloud Transformation Sector: Legal Overview We are seeking an experienced Programme Director/Programme Manager to lead a high-profile transformation programme within a legal environment. The programme will deliver the migration of Intapp Intake from on-premise to cloud over a two-year period. This is a business-critical initiative with significant board visibility and organisational impact. This role requires a confident, commercially astute leader who can operate at C-suite and Partner level, challenge constructively, and drive change in a traditionally resistant environment. The Role You will take full cradle-to-grave ownership of the programme, ensuring successful planning, mobilisation, governance, and delivery. First 3-6 Months Will Focus On: Defining and planning the end-to-end programme roadmap Supporting and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Mar 13, 2026  
Integration Lead
Integration Lead (Technical). Title: Integration Lead. Duration: 3-month contract likely to be extended. Location: Mostly Remote (occasional client site meetings). Start: ASAP. Rate: TBC - Outside IR35. We are looking for a highly technical Integration Lead to drive the implementation of a new integration framework within a complex environment. We need a hands-on, technically credible delivery lead who can operate confidently across multiple project verticals and stakeholders, e.g. architecture, engineering, suppliers and business - ensuring integration solutions are designed, specified and delivered effectively. The Role You'll act as the glue between architecture, engineering, vendors and the wider programme - driving clarity, pace and delivery. You will be responsible for leading the end-to-end coordination of integration framework implementation, ensuring: Technical specifications are complete, accurate and implementation-ready Dependencies across...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Dec 28, 2025  
Senior Electrical Design Engineer
We are working with a leader in the hyper scale global data centre space -their portfolio includes hyperscale facilities for global tech giants, multi-megawatt data halls, and cutting-edge colocation sites. This is an opportunity to work with a team that sets the benchmark for technical excellence and innovation in the data centre sector. The data centres are at stage two and three so a good time to become involved. The position is as a Senior or Principal Electrical Engineer, you will play a key role in designing and delivering complex electrical systems for large-scale data centres collaborating with multidisciplinary teams to ensure resilient, high-performance solutions for some of the most advanced facilities in the industry. What you'll need to succeed Strong experience in HV, LV, generators, and UPS systems, or a willingness to learn and develop in these areas. Proven background in electrical design within building services. Ability to manage projects and mentor...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Mar 15, 2026  
Principal Temporary Works Engineer
Principal Temporary Works Engineer Contract: Long-term Location: Remote with required site/office visits Rate: Competitive Scope: Outside IR35 Overview Our client is a leading UK infrastructure delivery specialist, supporting major national programmes across transportation, energy, water, defence, and complex engineering environments. They are recognised for delivering high-integrity design and construction solutions on some of the country’s most critical and technically demanding projects. With a strong focus on safety, innovation, and sustainable delivery, they work in partnership with government and industry to modernise and maintain essential infrastructure. We are seeking a Principal Temporary Works Engineer to join a specialist design team on a long-term contract. You will lead temporary works engineering activities across a range of complex projects, ensuring safe, compliant, and efficient design solutions. This role requires strong technical leadership, design assurance...
IR35 Status:
Outside IR35

CV-Library Greater London, UK Contractor
CL
Mar 20, 2026  
Multi Trade Operative - Surrey
Multi Trade Operative - Plumbing or Carpentry Focus Location: Surrey Rate: £23.62 per hour (Umbrella) We are seeking an experienced Multi Trade Operative with a strong plumbing or carpentry bias to join a dynamic maintenance and property services team. The role involves carrying out responsive repairs, void works, property MOTs, and general maintenance across a portfolio of properties. Voids experience is highly desirable. Key Responsibilities Carry out high-quality work within your primary trade and assist with secondary trades where required. Maintain and replenish materials stock, recording usage accurately. Order specialist materials and minimise wastage. Complete all required paperwork, including job tickets, PDA entries, reports, and vehicle logs. Ensure the safe and effective use of tools, plant, and company vehicles. Conduct risk assessments and adhere strictly to Health & Safety regulations. Supervise apprentices if assigned and ensure the quality of their...
IR35 Status:
Outside IR35

CV-Library Guildford, Surrey Contractor
CL
Mar 14, 2026  
Vendor Onboarding & Third Party Risk Management Consultant
Vendor Onboarding & Third Party Risk Management Consultant Contract until end of 2027 Remote with some travel to site (England, Ireland or Poland based) £(Apply online only) per day (IR35 status dependent on location of role) My client, in the Fintech industry are looking for an experienced Vendor Onboarding / Third Party Risk Management Consultant to join a fast-paced, global organisation supporting vendor onboarding and risk assessment activities. You?ll play a key role in ensuring vendors are onboarded efficiently, risk assessed appropriately, and fully compliant with internal governance and regulatory requirements. This is a long-term contract offering stability and the opportunity to work within a mature, structured vendor risk environment. Responsibilities on the role Managing end-to-end vendor onboarding, from initial request through to approval Maintaining accurate vendor records and documentation in internal systems Supporting third party risk assessments...
IR35 Status:
Outside IR35

CV-Library Basildon, Essex Contractor
CL
Mar 20, 2026  
Multi Trade Operative - Kent
Multi Trade Operative - Plumbing or Carpentry Focus Location: Kent Rate: £23.62 per hour (Umbrella) We are seeking an experienced Multi Trade Operative with a strong plumbing or carpentry bias to join a dynamic maintenance and property services team. The role involves carrying out responsive repairs, void works, property MOTs, and general maintenance across a portfolio of properties. Voids experience is highly desirable. Key Responsibilities Carry out high-quality work within your primary trade and assist with secondary trades where required. Maintain and replenish materials stock, recording usage accurately. Order specialist materials and minimise wastage. Complete all required paperwork, including job tickets, PDA entries, reports, and vehicle logs. Ensure the safe and effective use of tools, plant, and company vehicles. Conduct risk assessments and adhere strictly to Health & Safety regulations. Supervise apprentices if assigned and ensure the quality of their...
IR35 Status:
Outside IR35

CV-Library Tonbridge, Kent Contractor
CL
Mar 14, 2026  
DV Cleared Control Systems Engineer
DV Cleared Senior Software Engineer Aldermaston - Onsite 12-month contract | Outside IR35 Are you a DV cleared Software Engineer who can take full ownership of software delivery on site? Do you enjoy building Siemens PLC solutions from scratch in secure, regulated environments? Looking for a long-term contract with a strong on-site engineering focus? What's in it for you ·£650 to £750 per day ·Outside IR35 ·12-month contract ·4-5 days onsite per week ·Work on high-security, technically challenging projects What will you be doing? ·Designing, developing and programming Siemens PLC systems from scratch ·Leading all software activities on an assigned project ·Configuring Siemens PLCs, HMIs and associated networks ·Producing on-site test documentation and supporting FATs and SATs ·Carrying out on-site testing and commissioning of PLC systems ·Acting as the technical interface with the client during delivery ·Providing technical leadership, mentoring and support to other engineers...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Mar 20, 2026  
Multi Trade Operative - Milton Keynes
Multi Trade Operative - Plumbing or Carpentry Focus Location: Milton Keynes Rate: £23.62 per hour (Umbrella) We are seeking an experienced Multi Trade Operative with a strong plumbing or carpentry bias to join a dynamic maintenance and property services team. The role involves carrying out responsive repairs, void works, property MOTs, and general maintenance across a portfolio of properties. Voids experience is highly desirable. Key Responsibilities Carry out high-quality work within your primary trade and assist with secondary trades where required. Maintain and replenish materials stock, recording usage accurately. Order specialist materials and minimise wastage. Complete all required paperwork, including job tickets, PDA entries, reports, and vehicle logs. Ensure the safe and effective use of tools, plant, and company vehicles. Conduct risk assessments and adhere strictly to Health & Safety regulations. Supervise apprentices if assigned and ensure the quality of...
IR35 Status:
Outside IR35

CV-Library Milton Keynes, Buckinghamshire Contractor
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