Commissioning Mechanical Engineer

Job DescriptionJob Description

Commissioning Mechanical Engineer Job Summary:

We are seeking a Commissioning Mechanical Engineer to lead the commissioning and quality control efforts on large-scale hyperscale data center projects for industry-leading clients (Big 5). The ideal candidate will have strong experience in QA/QC, commissioning, and operations of mechanical and electrical systems within mission-critical environments.

Commissioning Mechanical Engineer Responsibilities:

• Perform QA/QC inspections on mechanical and electrical systems (HVAC, CRAHs/CRACs, pumps, chillers, switchboards, UPS systems, etc.)
• Oversee and execute Level 2 – Level 5 commissioning activities for hyperscale data centers
• Supervise site operations, ensuring all equipment meets customer specifications, safety standards, and uptime requirements
• Develop and review technical documentation, including MOPs, SOPs, and commissioning scripts
• Conduct functional testing to ensure systems meet performance and reliability requirements
• Provide technical expertise and mentorship to junior staff or subcontractors
• Collaborate with cross-functional teams to resolve technical issues and maintain project timelines
• Ensure compliance with OSHA, NFPA 70E, and industry safety standards

Commissioning Mechanical Engineer Position Requirements:

• 5+ years of experience in commissioning, quality control, or engineering within mission-critical facilities (data centers, nuclear, or similar high-reliability environments)
• Solid understanding of hyperscale data center commissioning processes (L2–L5)
• Strong background in mechanical and electrical systems (HVAC, UPS, chillers, switchgear, pumps, valves, etc.)
• Demonstrated ability to supervise site operations and ensure compliance with client and industry standards
• Skilled in writing and executing SOPs, MOPs, and technical procedures
• Proven leadership and mentoring experience
• Certifications : OSHA 10/30, NFPA 70E, QA Inspector, lift certifications
• Military or nuclear background a plus

#LI-OnsiteCompany DescriptionCore Group Resources is the bridge that connects the maritime, marine offshore, oil & gas, petrochemical, and environmental industries. Our in depth knowledge of these fields can help you navigate these quickly expanding markets.

Core Group is actively assisting companies hiring top-notch marine engineers, operations, and commercial candidates with our expertise in these industries. Candidates seeking navigation into these industries, let us chart your career here. We have mapped out all verticals in this space and know where professionals are best poised for rapid career growth.

With strong projected growth in these sectors, now is the time to partner with the leading Houston-based recruitment firm of Core Group Resources.

We Offer:

Direct Hire, Executive Search, Contract Recruitment, and Recruitment Process Outsourcing

Contact us today to learn more about how we can partner with you. Email info@coregroupresources.com to get started.Company DescriptionCore Group Resources is the bridge that connects the maritime, marine offshore, oil & gas, petrochemical, and environmental industries. Our in depth knowledge of these fields can help you navigate these quickly expanding markets. \r\n\r\nCore Group is actively assisting companies hiring top-notch marine engineers, operations, and commercial candidates with our expertise in these industries. Candidates seeking navigation into these industries, let us chart your career here. We have mapped out all verticals in this space and know where professionals are best poised for rapid career growth. \r\n\r\nWith strong projected growth in these sectors, now is the time to partner with the leading Houston-based recruitment firm of Core Group Resources. \r\n\r\nWe Offer:\r\n \r\nDirect Hire, Executive Search, Contract Recruitment, and Recruitment Process Outsourcing\r\n\r\nContact us today to learn more about how we can partner with you. Email info@coregroupresources.com to get started.