Senior Mechanical SAP — Safe Systems of Work Lead

Global Commissioning; Dublin; On-site; EUR 90,000 - 120,000; Full time

Job summary

Global Commissioning is seeking a Senior Authorised Person – Mechanical (SAP) to lead safe control of hazardous energy for mechanical systems on site, including data centres and power facilities. You will implement, manage, and govern Safe Systems of Work and coordinate with mechanical, electrical teams and vendors to ensure all activities are planned, tested, and handed over safely.

The role requires extensive hands-on experience, with strong knowledge of LOTO, pressure tests, and commissioning

Qualifications

• Completion of a recognised mechanical trade apprenticeship or equivalent hands-on qualification.
• CSCS / Safe Pass.
• SMSTS or SSSTS.
• Desirable: HNC, HND, or BEng (Hons) in Mechanical Engineering or Building Services.
• Desirable: Certified Mechanical AP/SAP training.

Responsibilities

• Act as the Senior Authorised Person for mechanical systems, managing and enforcing Global Commissioning’s Safe Systems of Work.
• Implement and control mechanical isolations, lock‑out/tag‑out (LOTO), drain‑downs, pressure relief, testing, and safe reinstatement.
• Issue, manage, suspend, and cancel mechanical Permits to Work and associated safety documentation.
• Review and approve Risk Assessments and Method Statements (RAMS) for mechanical works.
• Oversee pre‑functional testing, pressure testing, flushing, chemical cleaning, and commissioning readiness activities.
• Attend and contribute to commissioning, coordination, and safety meetings.
• Coordinate mechanical commissioning activities with electrical and controls teams.
• Attend and support Functional Performance Testing (FPT) of critical systems.
• Carry out final inspections and “white glove” reviews prior to system handover.
• Ensure compliance with site safety procedures, mechanical standards, and applicable legislation.
• Maintain effective communication between contractors, vendors, and client stakeholders.
• Support incident response, emergency situations, and high‑risk operations when required.

Skills

Industrial mechanical plant

Mechanical isolations

HVAC systems

Hazardous energy control

Education

Mechanical trade apprenticeship

CSCS / Safe Pass

SMSTS or SSSTS

Engineering degree (HNC/HND/BEng)

Tools

AP/SAP training

Job description

Global Commissioning is seeking a Senior Authorised Person – Mechanical (SAP) to lead safe control of hazardous energy for mechanical systems on site, including data centres and power facilities. You will implement, manage, and govern Safe Systems of Work and coordinate with mechanical, electrical teams and vendors to ensure all activities are planned, tested, and handed over safely.

The role requires extensive hands-on experience, with strong knowledge of LOTO, pressure tests, and commissioning