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Contractor 107
Engineering mechanical site manager

107 mechanical site manager jobs found

CL
Aug 09, 2026  
Mechanical Engineer
Job Role: Mechanical Engineer Job Type: Contract, Hybrid (3 days onsite) Hours: 37.5hrs/wk Duration: 12 Months Industry: Subsea/Oil & Gas Location: Cumbria, Barrow Rate: £50.00 to £65.00/hr Inside IR35 (PAYE/PAYE Umbrella) Profile – Mechanical Engineer My client is a world leader in the provision of highly advanced technical solutions to Energy sectors. They are currently looking for a Mechanical Engineer to join their team. Candidates will have the opportunity to work in an environment where investment is continuous and substantial, technology is leading edge, teamwork is at the forefront of all they do, and personal development is encouraged at every stage. This is a fantastic opportunity to join a company that pride themselves on delivering high quality superior products to their sector. Job Role – Mechanical Engineer Reporting to the Engineering Manager the Mechanical Engineer shall be responsible for designing and developing high-performance and high-reliable technical...
IR35 Status:
Inside IR35

CV-Library Cumbria, UK Contractor
CL
Aug 09, 2026  
Site Engineer
Site Engineer Midhurst, West Sussex Civil Engineering (Water) Site Engineer required for an immediate start to provide setting out and site control for the installation of pipe works and RC slabs for tanks. This is a clean water treatment site and requires an engineer to support the existing site team to include site manager, Foreman and mechanical specialists. This roles offers work into next year and can be paid on a CIS or limited company basis. Requirements: * CSCS Card * EUSR water hygiene ideally * Proven experience of Site Setting out and able to support with ITP’s, quality assurance, permits and site supervision when required Please feel free to get in touch with any questions about the project or job role. Run Resourcing Ltd acts solely as a recruitment intermediary and does not guarantee the accuracy, completeness, or reliability of any information provided by the hiring company. Run Resourcing Ltd is committed to equal employment opportunities and does...
IR35 Status:
Unknown Status

CV-Library Midhurst, West Sussex Contractor
CL
Aug 08, 2026  
Mechanical Supervisor
Mechanical Supervisor Location: Frankfurt Rate: €700 - €800 per day Contract Duration: 12-13 months Rotation: Rotation Valid Passport/Right to Work Required: Yes Are you an experienced Mechanical Supervisor looking to make a significant impact on a major data centre retrofit project in Frankfurt? Join a dynamic team working on a high-profile upgrade of cooling systems with a chance to showcase your expertise in a challenging, fast-paced environment. This role offers an excellent opportunity to advance your career while working on cutting-edge infrastructure. About The Role: Oversee mechanical installations including chillers, CRAHs, HVAC, and fuel pipework Support the commissioning process, ensuring quality and safety standards are met Coordinate work on rooftop chillers, indoor/outdoor AC units, and other equipment Assist in project execution on-site, liaising with the CX Manager and wider team Ensure compliance with QA/QC procedures and safety protocolsAbout You:...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Aug 07, 2026  
Senior Project Engineer
Lead complex engineering projects from concept to completion and make a real impact in a highly regulated environment. Our Client has a requirement for a Senior Project Engineer, who will be required to work on a contract or permanent basis in Barking. Role Purpose: Manage the design, construction, commissioning and handover of engineering projects. Ensure project delivery is achieved safely, efficiently, on time and within budget. Coordinate design, commercial, construction and commissioning activities throughout the project lifecycle. Support the Project Manager in achieving programme, quality, health and safety, and client satisfaction objectives. Drive innovation, continuous improvement and effective risk management across projects. Job Role Responsibilities: Develop, manage and maintain construction programmes to ensure key milestones are achieved. Lead collaborative planning sessions with internal and external stakeholders. Prepare and manage tender invitations, evaluate...
IR35 Status:
Unknown Status

CV-Library Barking, UK Contractor
CL
Aug 06, 2026  
Electrical Bias Maintenance Engineer
Electrical Bias Maintenance Engineer | £35.00 - £37.00p/h (outside IR35) Leeds Wakefield Selby Pontefract Bradford Are you an experienced Electrical Bias Maintenance Engineer with a strong background in fast-paced manufacturing, looking for a stable, long-term opportunity? Do you enjoy varied, hands-on fault-finding one day and planned maintenance the next? My client is one of the UK's leading and longest-established equipment manufacturers, working with customers across the country to deliver innovative, cost-effective and reliable packaging solutions. Backed by an experienced team and award-winning processes, they have built a reputation for quality and reliability that sets them apart in the sector. Take Ownership of Day-to-Day Maintenance Across the Site This is a varied role covering the full spread of maintenance activity across the site's semi-automatic packaging lines - from reactive breakdown response and fault-finding through to planned preventative maintenance (PPM)...
IR35 Status:
Outside IR35

CV-Library West Yorkshire, UK Contractor
CL
Aug 05, 2026  
M&E Site Manager
Location: Norwich, UK Job Type: Full-time, Site-based, Contract 3+ months Start Date: ASAP / Immediate Start Preferred The Role We are seeking an experienced Electrical Site Manager to lead the delivery of electrical works on a live high-voltage (HV) project in Norwich. This is a key site-based leadership role, ideally suited to someone with experience delivering electrical installations in live, high-risk or HV environments. You'll be responsible for ensuring the safe, efficient and high-quality execution of works while maintaining programme, quality and safety standards. Working closely with project management, engineering, commercial, quality, health & safety and subcontractor teams, you'll take ownership of day-to-day site operations and play a pivotal role in successful project delivery. Key Responsibilities Manage day-to-day electrical site activities. Lead site teams and subcontractors to deliver works safely and in line with programme. Plan and coordinate...
IR35 Status:
Unknown Status

CV-Library Swaffham, UK Contractor
CL
Aug 04, 2026  
Project Manager
We are currently recruiting for an experienced Project Manager to join a leading main contractor delivering a major hyperscale data centre project in East London. This is a fantastic opportunity to take ownership of a flagship project from the early stages of construction through to completion. The project is already underway, with construction progressing on site, and is scheduled to run until 2029, providing excellent long-term career stability. The Role As Project Manager, you will be responsible for overseeing the successful delivery of the project on behalf of the main contractor, ensuring programme, quality, safety and commercial objectives are achieved throughout the construction lifecycle. You will lead the on-site delivery team while coordinating a range of specialist subcontractors across multiple work packages, ensuring all disciplines are working collaboratively to meet project milestones. This is a client-facing role requiring strong leadership, communication and...
IR35 Status:
Unknown Status

CV-Library East London, London Contractor
CL
Aug 04, 2026  
Site Manager
Rubicon Consulting is currently recruiting for Site Manager on a 5 month contract based in Basingstoke This is a fantastic opportunity to join a major substation project, managing site operations safely and efficiently while ensuring works are delivered to programme and the highest quality standards. Key Responsibilities · Manage the day-to-day delivery of M&E upgrade works on a live 132kV / 33kV substation. · Coordinate subcontractors and direct labour on site. · Ensure all work is carried out in accordance with project specifications and programme. · Maintain high standards of health, safety and environmental compliance. · Lead site briefings, toolbox talks and daily coordination meetings. · Liaise with the client, project management team and other stakeholders. · Oversee RAMS, permits, quality inspections and project documentation. · Monitor progress and resolve site issues to ensure successful project delivery. Essential Requirements · Proven experience as a Site Manager on...
IR35 Status:
Unknown Status

CV-Library Basingstoke, Hampshire Contractor
CL
Aug 03, 2026  
Commissioning Manager
Commissioning Manager (Data Centres) Our client is seeking an experienced Commissioning Manager to support the delivery of data centre/mission critical projects across the UK. This contract role involves leading commissioning activities from pre-commissioning to integrated testing and handover, working closely with client teams, general contractors, and specialist subcontractors to ensure high-quality, safe, and structured outcomes. Key Responsibilities: Driving the commissioning strategy and plan for assigned projects/workstreams Leading commissioning activities across mechanical, electrical, and controls/BMS interfaces Developing and managing commissioning programmes, priorities, daily/weekly lookaheads, and constraints Coordinating stakeholders including clients, general contractors, MEP subcontractors, vendors, CSA/interface teams, and operations Overseeing pre-commissioning checks, method statements, test scripts/procedures, FAT/SAT planning, and readiness...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 02, 2026  
Mechanical Construction Manager
My client requires a Mechanical experienced Construction Manager for a long term role (2 + Years) in Uxbridge on the delivery of a large scale infrastructure project. Paying £(Apply online only) a shift + Outside IR35 + Weekly Payments + Long Term Works (2 + years) The position will require you to assist the Project Manager managing the sub contractors deliver large scale Mechanical packages. This is a long term contract role and would suit someone who has extensive experience covering the following: * Delivery of Mechanical packages of work * Reporting into the Senior Project Manager * Forming close links with the client’s representatives and their teams at a senior level. * Attending site meetings, liaising with clients and subcontractors * Promote a positive health and safety culture across the project & workforce * Managing any changes that occur throughout the project * Can work well under pressure in a fast-paced environment * A strong...
IR35 Status:
Outside IR35

CV-Library Hillingdon, Greater London Contractor
CL
Jun 12, 2026  
Project Engineer (Aseptic Pharma)
Project Engineer (Aseptic Pharma Manufacturing Environment) Westport, Co. Mayo. Ireland Who We are: NIRAS Ireland provides Project Management, Engineering Design, and Project resourcing services to the Pharmaceutical and Life Science Sectors. As a company we specialize in the design and delivery of process-driven projects across Ireland and internationally. Opportunity We are now recruiting a Process Project Engineer to join our client’s high performing Engineering team in Westport Co. Mayo. Successful candidate will join a team of 6, reporting to Sr. Manager and be responsible for a portfolio of small-large sized projects (20K to 15 million) related to new equipment/technologies and/or upgrades. Cross-functional role - Will support Operations, EHS and Quality departments and be responsible for 5-6 projects at any one time – from cradle to grave. Projects may include installation of automated packaging lines or other equipment onsite; overseeing / securing funding, selection...
IR35 Status:
Unknown Status

CV-Library Westport, Mayo County Contractor
CL
May 24, 2026  
Test Technician
TXM Recruit are currently looking to put a team of Test Technicians together on a contract basis for a rail client in Milton Keynes. The team will be performing test and commissioning on various fleets of rolling stock vehicles. Job Title – Test Technician. General Description: Skilled work within a safety critical role which demands a standard of competence necessitating either an apprenticeship to a trade or recognised training programme where an employee is required to be fully qualified in all parts of the trade and capable of producing work to the required standards, specification or finish expected of a Test Technician. To perform defined tasks to written instructions and to be able to work to their own initiative to enable the Depot to provide a quality service to the business. Carry out functional testing and commissioning of EMU/DMU and other rolling stock types of post works to a defined and written standard in line with UK rail safety regulations. Lead fault...
IR35 Status:
Unknown Status

CV-Library Milton Keynes, UK Contractor
CL
Aug 10, 2026  
Automation Engineer
Automation Engineer - Contract | Immediate Start Initial 3-month contract, with strong potential to extend to 6 months We are recruiting on behalf of our client,who is looking for experienced Automation Engineers to join a fast-paced, multi-site automation programme across the UK and Europe. You will work alongside the client’s in-house engineering and controls teams, supporting PLC code development, implementation, commissioning, testing and continuous improvement across a network of highly automated sites. This is an excellent opportunity for a hands-on Automation or Controls Engineer to join a high-performing team delivering complex, high-impact projects. Frequent travel across UK will be required. What You’ll Be Doing * Developing, testing and commissioning PLC code using Siemens TIA Portal * Supporting fault-finding and troubleshooting on live automated systems * Leading and contributing to process improvement initiatives * Integrating and migrating code...
IR35 Status:
Unknown Status

CV-Library Northampton, West Northamptonshire Contractor
CL
Aug 10, 2026  
Automation Engineer
Automation Engineer - Contract | Immediate Start Initial 3-month contract, with strong potential to extend to 6 months We are recruiting on behalf of our client,who is looking for experienced Automation Engineers to join a fast-paced, multi-site automation programme across the UK and Europe. You will work alongside the client’s in-house engineering and controls teams, supporting PLC code development, implementation, commissioning, testing and continuous improvement across a network of highly automated sites. This is an excellent opportunity for a hands-on Automation or Controls Engineer to join a high-performing team delivering complex, high-impact projects. Frequent travel across UK will be required. What You’ll Be Doing * Developing, testing and commissioning PLC code using Siemens TIA Portal * Supporting fault-finding and troubleshooting on live automated systems * Leading and contributing to process improvement initiatives * Integrating and migrating code...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 10, 2026  
Design Engineer
Design Engineer (12 Months +) We are supporting a London-based food manufacturing organisation with the appointment of a Design Engineer for a minimum of 12-months. This is a role that will be outside IR35. Role Overview Working closely with Project Managers and Engineers, you will be responsible for the creation, management, and coordination of engineering documentation, primarily via CAD. The role spans all project phases, from initial concept and design through to commissioning and closeout. Key Responsibilities Produce and develop detailed engineering drawings including PFDs, P&IDs, and equipment layouts Update existing drawings to reflect system modifications and enhancements Utilise AutoCAD Plant 3D in line with best practice to ensure efficient, usable models Work with point cloud data to extract geometry and support brownfield design Assess spatial constraints, interferences, and clashes within existing facilities Convert complex 3D data into clear, usable 2D...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 10, 2026  
Automation Engineer
Automation Engineer - Contract | Immediate Start (must be able to on/around 10th August) Initial 3-month contract, with strong potential to extend to 6 months We are recruiting on behalf of our client, who is looking for experienced Automation Engineers to join a fast-paced, multi-site automation programme across the UK and Europe. You will work alongside the client’s in-house engineering and controls teams, supporting PLC code development, implementation, commissioning, testing and continuous improvement across a network of highly automated sites. This is an excellent opportunity for a hands-on Automation or Controls Engineer to join a high-performing team delivering complex, high-impact projects. Frequent travel across UK will be required. What You’ll Be Doing * Developing, testing and commissioning PLC code using Siemens TIA Portal * Supporting fault-finding and troubleshooting on live automated systems * Leading and contributing to process improvement initiatives *...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Aug 09, 2026  
Senior / Principal Civil Engineer
Job Title: Senior / Principal Civil Engineer Salary: Dependent on experience Location: St Albans (Hybrid - minimum 3 days office-based) Type: Permanent or Contract (Outside IR35 available) - Hybrid About the Role: Our client is seeking experienced Senior and Principal Civil Engineers to join a multidisciplinary design team delivering projects across the regulated water sector. These opportunities are suited to engineers with strong design experience within water and wastewater who enjoy solving complex engineering problems, developing practical solutions and contributing to the successful delivery of projects. Depending on experience, you will take ownership of technical delivery, support multidisciplinary design teams and contribute to maintaining high standards of engineering quality and compliance. Principal-level candidates will also provide technical leadership and mentoring support across the team. Working closely with senior management and project teams, you will...
IR35 Status:
Outside IR35

CV-Library Hemel Hempstead, Hertfordshire Contractor
CL
Aug 09, 2026  
Civil & Structural Design Engineer
Job Title: Civil & Structural Design Engineer Salary: £45-50 per hour (dependent on experience) Location: Manchester (Hybrid) Type: Contract, Hybrid About the Role: Our client is seeking an experienced Civil & Structural Design Engineer to support live projects within the Grid Access Substations and HVDC Converter Stations sector. This is a technically demanding role requiring close coordination across civil, structural and M&E disciplines. You will contribute to the development, review and governance of technical solutions, ensuring work packages are delivered on time and to budget. About the Client: Our client is a leading engineering organisation delivering high-profile infrastructure projects across the UK, with a focus on multidisciplinary collaboration and technical excellence. Key Responsibilities: Produce and review civil and structural design solutions for substations and HVDC infrastructure projects Provide technical input and governance across live...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Aug 09, 2026  
Scientist 2 - Physical Testing
Scientist II - Physical Testing Location: Deeside, UK Contract Type: Contract (12 Months) Start Date: ASAP Pay Rate: £142.32 per day (PAYE) About the Role We are seeking a Scientist II to join our Technology & Innovation team at our Global Development Centre in Deeside. This is an excellent opportunity for a scientifically minded professional to contribute to the stability testing of medical devices and skincare products, supporting product shelf-life claims, regulatory compliance, and product labelling requirements. The successful candidate will perform physical and analytical stability testing in accordance with established study protocols, SOPs, quality standards, and regulatory requirements. Working within a GMP/GLP laboratory environment, you will play a key role in generating, analysing, and reporting stability data while contributing to continuous improvement initiatives across the laboratory. Key Responsibilities Stability Testing & Analysis Perform...
IR35 Status:
Unknown Status

CV-Library Deeside, Cheshire Contractor
CL
Aug 09, 2026  
Lead Electrical Engineer (Nuclear)
Lead Electrical Engineer – Nuclear Sector (HV Substation Project) Location: Manchester / Remote Work Pattern: Hybrid (2–3 days in the office, typically Tuesday–Thursday; flexible working can be discussed) Sector: Nuclear Project: HV Substation Project / Small Power & Lighting Contract: About the Role We are seeking an experienced Lead Electrical Engineer to support a major HV Substation Project within the nuclear sector. Reporting to the Project Engineering Manager and/or Electrical Engineering Manager, you will take ownership of the electrical engineering scope, ensuring high‑quality delivery, compliance, and technical excellence across all project stages. This is a purely electrical role, requiring recent, hands‑on detailed design experience and the ability to obtain security clearance. Key Responsibilities You will lead the electrical discipline and may be responsible for: Overall delivery of the electrical scope, including schedule development, MDR creation, change...
IR35 Status:
Outside IR35

CV-Library M22, Wythenshawe, Manchester Contractor
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