29 mechanical site manager jobs found

M&E Manager – HV Substation (Wymondley, SG4) Location: Wymondley 400kV Substation, Hertfordshire Rate: £500 per day (subject to review when stepping into SR163 Site Manager role) Contract Type: Full-time, site-based, contract Duration: 6-month (part of an 18-month programme - high probability of extension) Hours: Monday to Friday, 10-hour days with occasional weekends IR35 Status: Outside IR35 MRR Infrastructure is supporting the delivery of a major 400kV substation build as part of the UK’s National Grid transmission infrastructure. This global engineering-led consultancy is a key delivery partner across multiple National Grid frameworks, known for its safety-first approach and commitment to technical quality. We are seeking an experienced M&E Manager to lead the mechanical and electrical workstreams on site. This position will initially support the Site Manager in day-to-day delivery and supervision, with the expectation to step into the SR163 Site Manager role as the...

MEICA Commissioning Engineer | Clean Water Projects | Affinity Water Region Tired of the same old AMP talk? This is one of those rare commissioning roles where you’re trusted to deliver, not micromanaged. You’ll be working on clean water treatment and network upgrade projects within the Affinity Water region, helping to bring essential infrastructure to life across the region. If you like getting hands-on with complex systems, solving problems under pressure, and seeing results that make a real impact on communities, this one’s worth reading. 💡 The Role You’ll take ownership of the full commissioning process — from off-site testing to integration into live water assets. Reporting to a Commissioning Manager who understands the challenges first-hand, you’ll coordinate on-site activities, ensure safety, and make sure every system is delivered to spec and on time. Key responsibilities: • Lead day-to-day commissioning activities and support delivery teams on site • Produce accurate...

We are looking for an experienced Site Engineer to support the delivery of an FRC (Fibre Reinforced Concrete) tunnel and shafts project in Coventry. The role will be site-based and focused on setting out, quality assurance, and technical support through tunnelling and shaft construction works. You’ll be working closely with the Project Manager, Sub Agents, and construction teams to ensure works are delivered safely, accurately, and to programme. Key Responsibilities * Setting out for tunnels, shafts, bases, walls, and temporary works * Managing and checking FRC installations, ensuring compliance with design and specs * Producing and reviewing ITPs, RAMS, and permits * Quality control, including inspections, records, and as-built information * Liaising with subcontractors, surveyors, and design teams * Maintaining accurate site records, QA documentation, and progress reports * Supporting health & safety compliance...

CDM Site Manager Leicester Outside IR35 £450 to £525 a day 8 to 10 weeks: March start Jelly Technical is recruiting on behalf of a leading multi-disciplinary project consultancy business within Food & FMCG, with their current need for an established CDM Site Manager to support a project based in Gloucester on one of their client's sites. The ideal CDM Site Manager will have a strong background within Food & FMCG CDM site management and looking, with availability to start in March. In addition, you will have the following certification & experience: NEBOSH General Certificate SMSTS First Aid at Work Strong IT skills Confident user of Microsoft packages such as; SharePoint Teams Excel PowerPoint Experience using Work Wallet would be advantageous but not essential Confident hitting the ground running Please apply now to express an interest - a member of the Jelly Technical team will endeavour to contact all successful candidates within 3 working days

Site Engineer – Mannington 400kV Substation (BH21) Location: Mannington, Dorset Rate: £400 per day Contract Type: Full-time, site-based contingency worker IR35 Status: Outside IR35 Duration: 6-month rolling contract (12-month programme) Hours: Monday to Friday, 10-hour days, occasional travel to client offices MRR Infrastructure is proud to be supporting the delivery of a significant 400kV substation scheme for a leading global engineering and construction consultancy, recognised for its technical excellence and long-standing success within the power transmission and distribution sector. This opportunity offers the chance to contribute to a high-profile National Grid project, working alongside a multidisciplinary team to maintain the highest levels of safety, quality, and technical performance throughout delivery. We are seeking a proactive Site Engineer with a strong background in substation infrastructure projects to provide on-site technical support, oversee setting out,...

M365 Security Consultant (Outside IR35) Day Rate: £550 p/d Contract Length: 3–6 months (initial 3‑month engagement with possible extension) Location: Remote – MUST be based in the UK Engagement: Outside IR35 Start: ASAP We are seeking a highly capable, delivery‑focused M365 Security Consultant to execute a series of time‑boxed security improvement phases across device management, identity, access, and multiple site security. This role is not advisory or architectural only—the contractor must deliver hands‑on implementation of security controls aligned to: CIS Critical Security Controls v8 – IG2 CIS Benchmarks NIST Cybersecurity Framework – Tier 3 (Repeatable) Key Responsibilities Mobile Device Management (MDM) Design MDM setup for corporate and BYOD devices. Define required MDM/MAM/Conditional Access configuration aligned to CIS IG2. Implement and enforce: Corporate and BYOD MDM policies Separate compliance & Conditional Access policies MAM controls and approved...

Planner Location: Birmingham End Date: June 2027 Hours: 40 per week Rate: £30.46 per hour (umbrella rate) Role Overview Planners are required to support the development and management of integrated delivery programmes on a major infrastructure programme. The role involves maintaining robust schedules, managing interfaces, and supporting performance reporting in line with client requirements. Key Responsibilities Develop and maintain programme baselines and schedules (Primavera P6) Monitor performance against baselines and highlight impacts and mitigations Manage programme interfaces and support interface definition Provide performance and EVM reporting Integrate schedule, cost, and risk data to support decision-making Support scenario ("what-if") planning and recovery strategies Assist Senior Planners and Project Managers as required Essential Experience Planning experience within construction or infrastructure environments Strong knowledge of project and...

Astute's Power team is exclusively partnering with a leader in transforming residual waste into power to recruit a Deputy Project Manager for an initial 12 month for its Northwest site. The Deputy Project Manager comes with a rate of £450-£500 per day. Key skills Ensure design deliverables align with project specifications, standards, and timelines. Oversee quality assurance and quality control activities with the EPC contractor. Support the resolution and closure of non-conformities, ensuring lessons learned are captured. Monitor construction quality to maintain compliance with contractual and regulatory requirements. Occasionally chair project coordination and technical meetings on behalf of the client. Prepare agendas, record minutes, and follow up on action items to ensure timely progress. Assist the Project Manager in day-to-day project delivery tasks, including progress tracking, reporting, and risk management. Contribute to decision-making processes by providing technical...

Pipefitter Bicester £28 per hour 42 hours per week CIS 4-6 weeks Commercial Pipefitter required for Copper Pipe installations. CSCS required, along with tools and transport to site For more information, please call David Bates @ ARM on (phone number removed) Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the...

Rubicon Consulting is currently recruiting for Multiple Project Managers, on an 12 month rolling contract (4 year project Outside IR35) based in Hampshire. Role Summary We are seeking an experienced Project Manager with a strong background in DNO substation projects, specifically within the 11kV to 132kV range. The successful candidate will manage the full project lifecycle, ensuring safe, timely, and cost-effective delivery of substation infrastructure projects for major UK Distribution Network Operators (DNOs). This is a hands-on role requiring both technical and commercial oversight, ideally suited to a motivated professional with a track record of delivering multi-disciplinary HV substation projects within regulated environments. Key Responsibilities · Lead the delivery of substation projects (11kV–132kV) from initiation to completion. · Manage project scope, budgets, risks, schedules, resources, and stakeholder expectations. · Ensure compliance with DNO technical...

The Redline Group have an EXCLUSIVE opportunity for an experienced Contract Project Manager to manage and complete a project to bring two businesses together, working on a hybrid basis from their Oxfordshire offices on an initial 3-month Contract. This role has an indicative OUTSIDE IR35 determination therefore we can accept candidates who would like to operate through their own PSC. Working with companies that are part of a larger overarching group, their engineering and technical know-how is known around the world. You will be brought in to immediately assess the field of play and set about bringing the merger into reality. You will be a strong communicator, working with internal and external stakeholders, and tapping into your experience to provide solutions to problems at a critical time for this project. This is not a role for someone who wants to sit on the sidelines - you will be in the thick of it from the beginning! Key Skills Required - Contract Project Manager,...

Design Coordinator / 3D Modeller:(Construction Contractor - Contract) Location: Birmingham (Hybrid - remote working with some office attendance required) Contract Length: Minimum 6 months Rate: £280-£300 per shift (depending on experience) - Outside IR35   Our client is a large, well-established construction contractor based in Birmingham, currently delivering a major build project. They are looking to appoint an experienced Design Coordinator / 3D Modeller to support their in-house construction design team. This is a hands-on role within a live construction environment, focused on producing accurate 3D drawings for internal wall layouts and supporting design coordination across the project. The Role Working directly with the contractor's design and delivery teams, you will be responsible for producing and maintaining 3D construction drawings, ensuring designs are coordinated and ready for site implementation. Key Responsibilities Producing detailed 3D construction...

Commercial Officer Edinburgh Contract - 12 Months Salary £35.00 per hour Umbrella ARM has an exciting opportunity for a Commercial Officer to join a fast paced team at a Global Defence Company. The role will be responsible for providing commercial support across the Surveillance portfolio, including leading smaller bid activity. Whilst the delivery of the existing contracts is not complex, the role requires building strong relationships with the IPT and customer team, to enhance collaboration and identify opportunities for growth The Role: Support the Contracts Manager in the area, developing and maintaining strong customer relationships, whilst building a visible commercial on site. Represent the commercial function in stakeholder meetings, including attending independently without senior support, where appropriate. Support the preparation and submission of bids, ensuring proposals are aligned with customer requirements, maximise value and provide innovative solutions...

Job Title: Civil Design Engineer (all levels - Engineer/ Senior Engineer/ Principal Engineer) – Water Location: Manchester (hybrid)  Type: Contract - OUTSIDE IR35 (Ltd subject to an IR35 assessment confirming outside status)  Hourly Rate: £45.00 - £60.00 Per Hour Ltd  Hours: 40 hours per week Monday - Friday Duration: 12 months +  About the Role We are seeking Civil Design Engineers of all levels to deliver safe, high-quality and compliant civil design solutions across clean and wastewater infrastructure projects. The role will focus on the civil engineering design aspects of water and wastewater schemes, including earthworks, drainage, pipelines, structures, and site infrastructure. Our client is seeking a Civil Engineer, Senior Civil Engineer and Principal Civil Engineer.  Key Responsibilities Produce and check civil design deliverables that meet all safety, quality, technical and regulatory requirements. Develop efficient, buildable civil design solutions based on project...

Job Title: Baggage Project Manager Location: London/Stansted - 2 to 3 days per week on site Duration: 12 months Rate: Competitive, market-aligned Role Overview: We are seeking an experienced Senior Project Manager to lead the delivery of complex baggage systems in a busy airport environment. The successful candidate will have strong NEC contract management expertise, proven aviation sector experience, and a track record of delivering large-scale baggage projects. This role involves managing a multidisciplinary team across commercial, PMO, and project engineering functions, while maintaining key stakeholder relationships to ensure operational impacts are agreed and works are executed seamlessly. Key Responsibilities: Lead the phased delivery of Hold Baggage Screening (HBS) systems, managing integrated programmes across baggage contracts, enabling works, X-ray suppliers, and multiple interfaces to achieve design sign-off, on-site delivery, and handover. Oversee Carousel MUP...

Role Overview we are looking for an electrical Design Engineer, you will play a key role in producing comprehensive and innovative electrical designs, ensuring seamless integration of electrical systems into larger engineering projects. You will collaborate with a talented team of engineers to deliver technical solutions that meet the highest standards of quality, safety, and efficiency. Key Responsibilities •Design Creation: Produce conceptual designs, detailed designs, integration/installation drawings, design specifications, operational documentation, and validation evidence for electrical engineering solutions. •Collaboration: Work closely with other design engineers to ensure the seamless integration of electrical systems into the overall project design. •Compliance & Standards: Ensure all electrical design solutions meet safety, quality, technical, and commercial requirements. •Third-Party Management: Manage third-party designers, ensuring their designs meet project...

We are looking for an experienced Site Agent to join a major bridge construction project in Birmingham. This is a long-term freelance opportunity on a high-profile civils scheme, offering excellent continuity of work and competitive rates. Key Responsibilities: * Day-to-day management of site activities for bridge and associated civils works * Managing engineers, supervisors, and subcontractors on site * Ensuring works are delivered safely, on programme, and to specification * Implementing RAMS and maintaining high HSEQ standards * Coordinating with the Project Manager, designers, and client representatives * Monitoring progress, resolving technical issues, and reporting on performance * Managing materials, plant, and site logistics Requirements: * Proven experience as a Site Agent on bridge or major civil engineering projects * Strong understanding of structures, concrete works, highways, or heavy...

An opportunity has arisen for an experienced Site Agent to join a long-term bridge construction project in Manchester. This is a key site-based role on a major infrastructure scheme, offering an immediate start and a stable two-year contract. Role Overview: * Full responsibility for the day-to-day delivery of bridge construction works * Leading and coordinating site teams, engineers, and subcontractors * Driving programme performance while maintaining high quality and safety standards * Ensuring compliance with all HSEQ requirements and approved RAMS * Liaising closely with the Project Manager, client, and design teams * Managing site logistics, plant, materials, and sequencing of works * Proactively identifying and resolving technical and operational challenges Candidate Requirements: * Proven experience as a Site Agent on bridge or heavy civils projects * Strong technical knowledge of structures,...

We are seeking an experienced Site Agent to support the delivery of a tunnel and shafts project in Denbigh, North Wales. This is a long-term freelance opportunity on a technically challenging civil engineering scheme, requiring strong leadership and underground works experience. Key Responsibilities: * Managing day-to-day site activities for tunnelling and shaft construction works * Coordinating engineers, supervisors, and subcontractors on site * Ensuring works are delivered safely, on programme, and to specification * Implementing and managing RAMS and maintaining high HSEQ standards * Liaising with the Project Manager, client, and design teams * Managing site logistics, plant, labour, and materials * Monitoring progress and resolving technical and operational issues Requirements: * Proven experience as a Site Agent on tunnelling, shafts, or major civils projects * Strong understanding of...

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...