Mechanical Site Engineer

Position Overview

The Mechanical Site Engineer will support the execution of mechanical works on-site, ensuring compliance with design, safety requirements, technical specifications, and construction schedules. The role combines technical oversight, contractor supervision, quality assurance, and coordination with engineering, planning, and HSE teams.

Duration

8 – 12 Months

Key Responsibilities

Mechanical Construction & Installation

  • Oversee and supervise installation of mechanical systems including piping, rotating equipment, static equipment, HRSG components, cooling systems, fuel gas systems, and auxiliary plant equipment.
  • Verify that all works follow approved drawings, P&IDs, isometrics, method statements, and technical specifications.
  • Monitor alignment, tolerances, welding, supports, and mechanical fit-up of equipment.

Contractor & Site Coordination

  • Coordinate daily activities with subcontractors and ensure smooth workflow and resource availability.
  • Participate in daily/weekly coordination meetings with civil, electrical, commissioning, and engineering teams.
  • Identify site issues and propose practical engineering solutions.

Quality Assurance & Documentation

  • Conduct inspections, punch lists, and mechanical walk-downs for system handover.
  • Ensure all mechanical works follow QA/QC standards, welding procedures (WPS/PQR), and material specifications.
  • Review and approve ITPs, inspection reports, as-built drawings, and mechanical documentation.

Health, Safety & Compliance

  • Enforce project-specific HSE standards.
  • Support risk assessments, method statements (RAMS), and toolbox talks.
  • Ensure safe execution of lifting, rigging, pressure testing, and commissioning-related mechanical activities.

Testing & Commissioning Support

  • Participate in testing: hydrostatic tests, pneumatic tests, flushing, cleaning, leak tests, rotation tests, etc.
  • Support commissioning team during pre-commissioning and start-up of mechanical equipment.
  • Assist in the preparation of system turnover packages (TOPs).

Reporting & Project Control

  • Track mechanical progress against schedule and report deviations.
  • Maintain logs for installation progress, inspections, materials, and equipment status.
  • Support change requests, site queries (RFIs), and technical clarifications.

 

Skills & Qualifications

Required

  • Bachelor’s degree in Mechanical Engineering or related discipline.
  • 3–10+ years of experience in mechanical construction for power plants, oil & gas, industrial plants, or energy projects.
  • Strong knowledge of piping systems, rotating machinery, pressure equipment, and mechanical installation standards.
  • Experience working within EPC project environments and multidisciplinary teams.
  • Ability to read mechanical drawings, P&IDs, isometrics, and technical specifications.
  • Familiarity with QA/QC processes, welding, NDT, and mechanical testing.
  • Good command of English (project language).

Preferred

  • Experience with CCGT projects or HRSG systems.
  • Understanding of EU/Polish mechanical standards and site safety regulations.
  • Knowledge of software such as MS Project, Navisworks, AutoCAD, or similar.

Key Competencies

  • Strong field-engineering and problem-solving skills
  • Ability to coordinate multiple contractors
  • High attention to detail and quality
  • Clear communication and reporting
  • Safety-driven mindset
  • Team player with leadership traits
Sector: Transmission Grid
Contract: Temporary
Location: Poland

Apply for this position

Allowed Type(s): .pdf, .doc, .docx

Why Wait? Unlock Your Potential Today!

Submitting your CV is the first step toward an exciting new chapter in your career. With PWMG, you’ll benefit from a dedicated team that prioritizes your success.

Get started

85 Great Portland Street
First Floor
London
England
W1W 7LT

Submit your CV

Name(Required)
Drop files here or
Accepted file types: jpg, gif, png, pdf, doc, docx, jpeg, Max. file size: 8 MB.

    Privacy Preference Center