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Mechanical Site Manager

United Kingdom, Stevenage · Job Posted April 12, 2026
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Job Description

Site Manager / Site Agent – Mechanical Bias. Water Infrastructure Upgrade | Long-Term Contract. This is a key role on a technically challenging project, ideal for someone confident managing MEICA-heavy packages within a live operational environment.

Job Responsibility

  • Manage and coordinate site operations, with a focus on mechanical and MEICA elements
  • Oversee subcontractors and ensure works are delivered safely, on time, and to specification
  • Ensure full compliance with RAMS, permits and health & safety procedures
  • Coordinate interfaces between civil, mechanical and electrical works
  • Work closely with engineering teams to ensure accurate delivery of design
  • Monitor progress, produce reports and maintain clear communication with stakeholders
  • Drive quality assurance and support commissioning and handover activities

Requirements

  • Proven experience as a Site Manager or Site Agent within the water or wastewater sector
  • Strong mechanical / MEICA background (pumping, treatment processes, etc.)
  • Experience working on upgrade or refurbishment projects, ideally within live sites
  • Solid understanding of health & safety and site processes
  • Strong leadership, organisation and communication skills
  • Ability to manage multiple work fronts and coordinate teams effectively
  • CSCS (Black or Gold preferred)
  • SMSTS

Nice to have

  • Relevant engineering or construction qualification (desirable)
  • First Aid (desirable)

What we offer

  • Long-term programme of work
  • Opportunity to work on a technically challenging infrastructure project

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