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Contractor 46
Engineering London site manager

46 site manager jobs found in London

CL
May 02, 2026  
Electrical Commissioning Manager
I am looking for an experienced Electrical Commissioning Manager to join my client, a well-established Commissioning Consultancy who are looking to bring someone new into the team. This is an ongoing freelance role where you will be assessed for outside of IR35. The selected candidates will come from either a rail, infrastructure, commerical or residential background but have the right attitude to help build a business around them whilst working on both exciting and challenging projects. I am looking for someone who has worked in this capacity for a long time and keen to manage a large project with a tier 1 contractor as the client. Roles and responsibilities: Develop and manage the Commissioning Plan and testing scripts to ensure they align with the project's specific technical requirements and the contractor's master schedule. Witness and formally sign off on all Factory and Site Acceptance Testing (FAT/SAT) for critical infrastructure equipment like HV/LV switchgear and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 25, 2026  
Project Manager - Electrical System Delivery
The RoleProject Manager role will cover management of complex projects up to $10m with multiple supply chain interfaces external and internal. Projects delivered will contain Medium and Low voltage switchgear solutions and will include other company and 3rd Party Electrification Products including Relays, Automation Systems and solutions, Indoor and outdoor Medium Voltage apparatus and sensors. Responsibilities  Responsible for achieving the Revenue and Gross Margin budgets on projects with the submission of accurate forecasts. Providing all H&S documents and completed drawings/reports in a timely manner Managing of projects with multiple interfaces and supply chains – internal and external Regularly attend site meetings on site and be based on site for 3-4 days a week during site delivery phase. Manage variations accordingly with defined process and handle any claims from the customer side Gather key delivery KPI’s and monitor for continuous improvement Ensure lessons...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 19, 2026  
S&T Supervisor / Construction Manager
Looking to speak to speak to experienced Signalling and Telecoms (S&T) Supervisor and Construction Manager on a freelance basis to lead on-site activities for upcoming station and line upgrade projects in the UK Role Purpose: As a crucial member of the project team, you will act as the on-site technical authority, supervising and delivering key packages of signalling and telecoms works. You will ensure that all technical, quality, and safety standards (Network Rail standards) are met. Key Responsibilities: * Site Supervision & Leadership: Lead on-site installation, testing, and commissioning activities, mentoring S&T Technicians, Installers, and Apprentices. * Construction Management: Oversee contractors and subcontractors, ensuring compliance with RAMS (Risk Assessments and Method Statements). * S&T Focus: Plan and oversee works involving signaling equipment, points machines, control systems, and lineside fibre networks. * Quality & Assurance: Inspect...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 26, 2026  
Building Services Manager - Electrically biased
M&E Manager / Building Services Manager - Electrically biased - Central London c£400 per day Ltd Co. or CIS - 12 months We are seeking an experienced M&E Manager / Building Services Manager - Electrical to join our clients' team on a high-end commercial project in Central London near Liverpool Street station. This is an excellent opportunity to become a key part of a strong project team, taking full responsibility for overseeing all mechanical and electrical services installations from initial coordination through to commissioning and final handover. Role Responsibilities Supervise and manage mechanical and electrical subcontractors on site Coordinate M&E installations in line with the overall project programme Review and assess drawings, specifications, and technical submissions Chair and lead building services coordination meetings Ensure high-quality installations while maintaining strict health & safety standards Manage commissioning activities and oversee...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Apr 26, 2026  
Mechanical Construction Manager
MK Search are working closely with a medium sized mechanically biased M&E contractor with a strong presence across sectors delivering for leading main contractors who are looking for a mechanical construction manager to oversea a faced paced £3m pipework only package near Liverpool Street. Reporting to a contracts manager who will visit the site regularly, you will act as the main on-site point of contact, tasked with managing a mechanical supervisor and overseeing a large in house trades team. Sign off to pay an attractive salary or day rate, with a chance to join a project from the very beginning due to run for 12 months. Key Responsibilities: * Oversee the mechanical installation from pre-construction through to commissioning and handover * Manage site teams including supervisors, subcontractors, and specialist packages * Ensure works are delivered safely, on programme, and to the highest quality standards * Coordinate closely with project managers, planners,...
IR35 Status:
Unknown Status

CV-Library EC2N, Cornhill, Greater London Contractor
CL
Apr 30, 2026  
Interim Maintenance manager
Maintenance Manager (Interim) £450 - £500.00 daily rate plus expenses  (Outside IR35) 4 on 4 off DAYS Location: Commutable from Wembley, London The Profile We are seeking an experienced Maintenance Manager to ensure the smooth and efficient running of the Engineering Department on an interim basis. The successful candidate will have: This is a hands on engineering role ·A recognised engineering apprenticeship or relevant engineering qualification ·Proven experience within food manufacturing or a process-driven production environment ·Strong knowledge of Planned Preventative Maintenance (PPM) systems and implementation ·Experience managing quality standards and reducing waste ·A proactive, hands-on leadership style with a focus on continuous improvement ·Strong organisational and problem-solving skills The Role Reporting to the Head of Engineering, the Interim Maintenance Manager will be responsible for: ·Providing strong leadership and man-management to a small team...
IR35 Status:
Outside IR35

CV-Library Greater London, UK Contractor
CL
Apr 29, 2026  
Highways Officer
Highways Officer - S278 / S38 (18-Month Contract) An excellent opportunity has arisen for an experienced Highways Officer (S278 / S38) to join a London-based Local Authority on an 18-month contract. In this role, you will be responsible for inspecting highways project works, including maintenance schemes and the construction of new estate roads under Section 38 and Section 278 agreements. Key Responsibilities ·Inspect works to ensure compliance with the Works Information, including monitoring material quality, workmanship, and contractor-led testing. ·Oversee the defects process and check materials off-site to safeguard the Council's interests. ·Maintain high standards of quality control through regular site visits, ensuring compliance with highways, health & safety, and environmental legislation. ·Support the NEC Project Manager by ensuring that all works and materials meet the specified requirements. ·Undertake delegated duties from the NEC Project Manager as...
IR35 Status:
Unknown Status

CV-Library Greater London, UK Contractor
CL
May 02, 2026  
Mechanical Supervisor
MK Search are working with a very well respected mechanically biased M&E contractor who require a mechanical supervisor from a pipefitting background to work on a notable data centre they are delivering in Slough. Reporting to a mechanical project manager you will take control of the plumbing and pipefitting packages, tasked with managing a large team of in-house operatives alongside specialist subcontractors. * Supervise and coordinate the activities of various subcontractors, foreman and chargehands * Establish and adjust work timelines to meet the construction schedule for the project * Taking responsibility for health and safetyon site and leading by example * Organising workers, plant, machinery and materials * Supervising construction activities * Coordinates with all other crafts working on a job site to ensure smooth transitions * Identifying materials and equipment that may be required * Ensuring construction is carried out accurately, following...
IR35 Status:
Unknown Status

CV-Library Slough, Berkshire Contractor
CL
Apr 21, 2026  
Project Manager
Role: Project Manager Status: Contract, 12 months outside IR35 Location: Harlow Addison Project Plc are seeking a PSC contractor to provide Project Management services to support a project in Greater London. Workscope: * To Provide engineering design-based Project Management services from Front End through detailed design. * Full responsibility for the delivery to install a new process integrated into an operational manufacturing plant. Services to be provided: * Complete project management services from Front End through detailed design * Day-to-day client interface and stakeholder management * Provide guidance to client teams and the construction manager * Plan and control scope, schedule, cost and risk * Coordinate multi-discipline design (Process, Mech, EC&I, Civils/Struct) and constructability reviews. * Lead all on site activites, proactive client, design and construction team communication is key for this role *...
IR35 Status:
Outside IR35

CV-Library CM20, Harlow, Essex Contractor
CL
Apr 22, 2026  
Bid Coordinator
World Class Defence Organisation based in Stevenage (the role can be a split of working Onsite and Working From Home) is currently looking to recruit a Bid Coordinator on an initial 6 month contract, with very high prospect of extension.    This role would suit a candidate who comes from a strong background of working as a Bid Coordinator, Bid Manager, Bid Specialist or Bid Writer.  An Engineering background would be great.  A background of working in the Defence or Aerospace industry would be great.    Rate: £50 per hour Overtime Rate: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Location: Stevenage Hybrid / Remote working: This role will be 2 or 3 days per week onsite. Duration: 6 Months with very likely prospect of extension. Contracts are often ongoing and long-term.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Bid Coordinator Job Description: The Test Equipment New Business Support (TE NBS) role...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Feb 11, 2026  
Electrical Systems Engineer / Architect
World Class Defence Organisation is currently looking to recruit an Electrical Systems Engineer / Architect subcontractor on an initial 12 month contract. Your base site can either be from the companies Bristol, Stevenage or Bolton office.  This role will be a hybrid position – 3 days per week onsite and 2 days remote.      Hourly Rate: £60 - £85 (Umbrella).      Contract Duration: 6 Months initially and then ongoing and long-term thereafter.   Missile Electronic Architect Job Description:   Electrical Architects/Engineers are involved in all aspects of missile development, from the early concept studies to series production and in-service support. It’s an excellent opportunity for someone wanting to build on their engineering experience. Responsibilities: You will be responsible for the electrical architecture and requirements for missiles and/or their associated launcher systems with duties including: Specifying/determining system electrical requirements interface definitions...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Apr 17, 2026  
Street Works Manager
Rubicon Consulting is currently recruiting for Street Works Manager on a Permanent Basis, based in The Southeast Role Summary We are looking for an experienced and proactive NRSWA Street Works Manager to take ownership of all streets works activity across our operational Wessex area working with our prestigious clients. This is a key role ensuring we remain compliant with the New Roads and Street Works Act (NRSWA), deliver high-quality reinstatements, manage permits effectively, and maintain strong relationships with local authorities and contractors. You’ll be the central point of expertise, driving performance, safety, compliance, and customer satisfaction through effective planning, monitoring, and communication. Key Responsibilities: Street Works Compliance & Governance * Ensure full compliance with NRSWA, the Traffic Management Act (TMA), HAUC requirements, and all local authority stipulations. * Oversee all permits, notices, TTROs/TTRNs, ensuring timely...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Apr 30, 2026  
Commissioning Manager
Commissioning Manager - Berkshire, UK Contract - until Dec 2026 Belcan is recruiting for an experienced Commissioning Manager to join our client's defence programme based in Berkshire. This Commissioning Manager role offers the chance to work on one of the UK's most complex and technically demanding infrastructure projects in the nuclear industry. As Commissioning Manager, you will play a critical role in delivering the safe and successful commissioning of specialist process equipment, building services and control systems. This is a fantastic opportunity for a Commissioning Manager who thrives in regulated environments and enjoys leading teams through challenging commissioning phases. Key Responsibilities As Commissioning Manager, you will be responsible for the end‑to‑end management of commissioning activities across allocated work packages, including but not limited to: Providing advice on safety requirements for all commissioning activities Managing, overseeing and...
IR35 Status:
Unknown Status

CV-Library Reading, Berkshire Contractor
CL
Apr 30, 2026  
Commissioning Manager
We have an exciting opportunity for a Commissioning Manager to join a major Nuclear Defence project in Berkshire. This role offers the chance to work on one of the UK's most complex and challenging programmes, supporting the successful commissioning and demonstration of specialist equipment, building services and control systems. Key Responsibilities Provide advice on safety requirements for commissioning activities Manage and deliver commissioning work packages within a complex infrastructure environment Apply AWE commissioning procedures and ONR Licence Condition 21 requirements Support and implement the Project Commissioning Strategy Manage supplier test documentation, including review and approval Plan, coordinate and witness FAT, SAT and site commissioning activities Integrate commissioning requirements into the project programme Monitor prerequisites, manage test failures and produce lessons learned Chair commissioning reviews and provide regular progress updates Ensure...
IR35 Status:
Unknown Status

CV-Library Berkshire, UK Contractor
CL
May 02, 2026  
Project Engineer Consultant - Pharma
Title: Project Engineering Consultant 🔴 Position Type: Contract OTS (Outside IR35) 🔴 Location: London 🔴 Categories: Project Management, Engineering PM Group requires a project engineering consultant with experience of biopharmaceutical projects to lead a client team in London. Responsibilities · Ensuring that equipment upgrades are delivered on time and within budget. · Delivering capital investment projects in accordance to portfolio schedules and budgets. · Working alongside existing client engineers, managers, and directors. · Leading the multidisciplinary project team through all stages of the projects from concept to construction and handover. · Managing risk and change, securing additional budget as required. · Working alongside third party contractors and offering input into process design and installation. · Ensuring the delivery of projects in a way that is compliant with EU and UK health and safety regulations, as well as client procedures and protocols. · Reporting...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 30, 2026  
Project Manager
Project Manager - M&E / fit out London £(Apply online only) p/d We're looking for a Project Manager on a contract basis to support a leading M&E and FM business on a range of M&E and fit out works in Central London. You'll manage multiple projects at one time ranging in values up to c£500k, across high-end, corporate sites in the city. This is a brilliant opportunity to work for a leading organisation, delivering key works into some of their blue-chip customers. The PM will manage projects from pre-con to handover and will need to have a good background in M&E and fit out works within a corporate setting. We're looking for a cusotmer facing PM, comfortable with dealing with multiple stakeholders and developing a pipeline of additional works. Initial contract is 4-6 months with possible extensions thereafter. London based a minimum of 4 days p/w with some remote working opportunites. Start date - asap. Please contact Facilitate Search for more details
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 30, 2026  
Electrical QA/QC Engineer (Data Centre – London)
Electrical QA/QC Engineer – Data Centre (Freelance) Location: London Start: ASAP (Monday/Tuesday target) Duration: 6–8 weeks Hours: 10-hour days (9 paid, overtime available) Overview We are looking for an experienced Electrical QA/QC Engineer to support a live data centre project in London. This is a short-term, fast-paced role requiring someone who can step in immediately and take ownership of quality assurance across electrical packages. Key Responsibilities * Carry out electrical QA/QC inspections on site * Ensure all works meet project specifications and quality standards * Manage and review QA documentation and checklists * Identify defects/snags and ensure close-out * Support testing and commissioning readiness from a QA perspective * Work closely with site teams to drive quality and handover completion Requirements * Proven experience as an Electrical QA/QC Engineer * Strong background working on data centre projects * Solid understanding of...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 29, 2026  
Senior Quantity Surveyor
Job Title: Senior Quantity Surveyor (Freelance) Location: Central London & Stansted Airport Contract Type: Freelance Contract (Outside IR35) Rate: £400.00 – £450.00 per day Company Overview We are recruiting for experienced Senior Quantity Surveyors to support the delivery of works within an Asset Intelligence team for a leading Tier 1 contractor. These roles sit across two key projects within high-profile environments, offering exposure to complex M&E, security, and infrastructure-related works. This is an excellent opportunity to join a well-established team delivering critical upgrade and maintenance projects across major UK assets. The Role As a Senior Quantity Surveyor, you will play a key role in the commercial management of projects across two locations: Central London and Stansted Airport. This is a hands-on role requiring strong NEC contract knowledge and the ability to operate within a Tier 1 environment. You will be responsible for managing commercial...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 29, 2026  
Design Manager - Civil Engineering - Water
Job Title: Design Manager - Civil Engineering - Water Location: National - Priority is Epsom, London, Peterborough, Cambridge Pay Rate: £65 per hour via Umbrella Contract Length: 12 Month contract Are you a Design Manager who is passionate about making the world a better place? Are you ready to take up a vital role in some of the UK's most exciting and innovative projects? We are looking for an energetic and experienced Design Manager to join our team within the Design & Advanced Technology (D&AT). You'll be part of a talented, multi-disciplinary team delivering cutting edge, iconic projects to our Water market clients. As a key member of our team, you'll play a vital role in delivering transformational programmes for critical UK infrastructure, with opportunities to work on landmark engineering projects both domestically and internationally. We're committed to providing industry-leading solutions throughout the project lifecycle, adding value through client-side...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 29, 2026  
Plumber
We are looking for a skilled Plumber / Building Services Engineer to join our facilities team. This role covers general building services maintenance, including both planned preventative maintenance (PPM) and reactive work. You will support the smooth operation of our sites, ensuring safety, reliability, and compliance. Key Responsibilities Carry out plumbing maintenance and repairs (e.g., toilets, sinks, pipework). Perform general building fabric repairs as required. Replace filters, belts, and perform minor mechanical works. Support legionella monitoring and other water hygiene checks. Complete scheduled PPM tasks and respond to reactive maintenance requests. Maintain accurate records of work completed. Travel to Cambridge site as required (once per week/fortnight).Requirements Proven experience in plumbing and general building services. Basic knowledge of L8 (Legionella) requirements; formal certification not essential as training will be provided. Ability to work...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
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