Mechanical Commissioning Engineer

About SGS

SGS is a global leader in inspection, verification, testing, and certification services, recognized for its commitment to quality and integrity. The company operates a network of over 2,600 offices and laboratories worldwide, supported by more than 89,000 employees.

The Role of Mechanical Commissioning Engineer

SGS is seeking a Mechanical Commissioning Engineer to join its team in Riyadh, Saudi Arabia. This full-time position involves executing commissioning activities for mechanical systems, with a particular focus on hyperscale data centers. The role requires a minimum of 12 years of experience in commissioning, including 4-5 years specifically within data center testing and commissioning.

Key Responsibilities

• Execute commissioning activities throughout the full lifecycle, including pre-commissioning, functional testing, performance testing, integrated systems testing (IST), and final handover.
• Perform commissioning of mechanical systems such as chillers, CRAH/CRAC units, cooling towers, pumps, AHUs, HVAC systems, and their associated control systems.
• Review and implement approved commissioning plans, test procedures, and scripts, ensuring safe and accurate testing.
• Coordinate with EPC contractors, vendors, OEM representatives, consultants, and client teams during commissioning and testing.
• Witness factory acceptance tests (FAT), site acceptance tests (SAT), and system testing as required.
• Execute and support Integrated Systems Testing (IST) to validate system performance, redundancy, and operational scenarios.
• Identify commissioning issues, record observations, prepare punch lists, and follow up to ensure timely closure.
• Ensure compliance with relevant international standards (ASHRAE, NFPA, IEC, IEEE, Uptime Institute where applicable), project specifications, and local KSA regulations.
• Strictly follow and promote HSE requirements during all commissioning activities.
• Prepare and maintain accurate commissioning documentation, test records, reports, and system sign-off sheets.
• Support the preparation of O&M manuals, as-built documentation, training activities, and system handover to operations teams.
• Assist the Commissioning Manager in client inspections, audits, and final acceptance activities.

Required Qualifications and Experience

• A minimum of 12 years of experience in commissioning.
• At least 4-5 years of hands-on experience in hyperscale Data Center Testing & Commissioning.