Role: Mechanical Start-Up Manager

Location: UK

Contract Type: Outside IR35 (12 Month)

Mint Selection are currently partnered with a leading IPP delivering large-scale energy infrastructure across the UK. They are seeking an experienced Mechanical Start-Up Manager to join the team on a long-term contract basis to oversee the mechanical commissioning phase of a major gas peaking project.

Scope of Work:

• Lead the mechanical start-up and commissioning phase from construction handover through to commercial readiness

• Oversee installation verification, system filling, flushing, pressure testing, and mechanical completion

• Coordinate with construction, engineering, QA/QC, and operations teams to ensure system readiness

• Supervise and guide contractors, technicians, and OEM representatives during start-up activities

• Manage commissioning documentation, including checklists, redlines, test records, and certifications

• Ensure compliance with design specifications, safety protocols (LOTO, confined space, pressure systems), and quality standards

• Conduct on-site inspections and support the resolution of mechanical issues during start-up

• Interface with project leadership, vendors, and cross-disciplinary teams (electrical, controls, civil)

• Contribute to system handover, performance testing, and operational transition

• Provide technical input into lessons learned and commissioning strategy for future phases

Requirements:

• Minimum 5+ years of mechanical commissioning/start-up experience, ideally in power generation or gas peaking

• Proven ability to manage the transition from construction to commissioning of rotating equipment, piping, and auxiliary systems

• Strong working knowledge of gas turbines, fuel gas systems, lube oil, cooling water systems, and mechanical interlocks

• Competent in reading P&IDs, mechanical schematics, and managing system turnover

• Familiar with safety procedures related to mechanical systems (e.g. LOTO, pressure testing)

• Excellent communication and leadership skills in a field-based environment

If interested, please apply within or contact Harry Arnold on (phone number removed) for further information.