Mechanical Commissioning Engineer

Mechanical Commissioning Engineer USA About Us Atlantach Technical Services is an engineering and technical solutions company specializing in Construction Management, Project Management, Commissioning, QA/QC, Operations & Maintenance. Industries we work in Datacenter |Semi-Conductor | Pharma | Med Device | Automotive Worldwide Operations USA | Ireland | Europe Join Our Team At Atlantach Technical Services, Ambition drives us to continuously improve and grow. Teamwork strengthens our collaboration and respect. Success is achieved together. Join us in shaping your career, where ambition is realised, teamwork is at our core and success is celebrated. Currently we are hiring Commissioning Engineers to support large scale mission critical projects across the

USA Duties and Responsibilities:

• Plan, execute, and manage commissioning activities for data center mechanical systems in accordance with the commissioning plan and project requirements.
• Review mechanical designs, specifications, sequences of operation, and commissioning procedures.
• Commission HVAC systems including chillers, cooling towers, CRAH/CRAC units, AHUs, and heat rejection systems.
• Oversee testing of chilled water, condenser water, and fuel oil systems including flushing, cleaning, pressure testing, and chemical treatment.
• Verify air and water balancing (TAB) and system performance under design and part-load conditions.
• Coordinate and witness FAT, SAT, pre-functional checks, and functional performance testing.
• Participate in integrated systems testing (IST) in coordination with electrical, controls, and BMS teams.
• Identify deficiencies, manage punch lists, and verify corrective actions.
• Ensure compliance with applicable standards, safety procedures, and permit-to-work systems.
• Prepare commissioning reports, test records, and final handover documentation.

Authority:

• You have authority to stop the job if you feel there is an unsafe work practice which could result in a risk of injury, have an environmental impact or risk to equipment and other personnel.
• Carry out your duties to meet Quality, Safety and Environmental requirements at all times. Requirements
• 5+ years of commissioning experience on mission-critical or data center projects.
• Strong knowledge of data center cooling architectures and redundancy concepts).
• Hands-on experience with chillers, CRAH/CRAC units, pumps, valves, controls, and BMS interfaces.
• Familiarity with commissioning methodologies, FAT/SAT, TAB, and IST processes.
• Ability to interpret mechanical drawings, P&IDs, control schematics, and sequences of operation.
• Solid understanding of mechanical safety practices and applicable standards (ASHRAE, CIBSE, NFPA).
• Strong troubleshooting, documentation, and coordination skills.
• Ability to work in live data center or mission-critical environments. Benefits
• Competitive salary
• Health, dental, and vision
• 401(k) with employer match

Job Type:

Full-time Benefits:

401(k) 401(k) matching Dental insurance Health insurance Vision insurance

Work Location:

In person