Lead Data Center Mechanical Commissioning Engineer

Decima International; Allen (TX); On-site; USD 100,000 - 150,000; Full time

Job summary

Decima International is seeking a Mechanical Commissioning Engineer to lead the technical commissioning of mechanical systems on data center projects, from design review through Integrated Systems Testing. You will develop test procedures, direct the field team, assess results, and report findings to the owner.

The ideal candidate has 7–10 years of commissioning experience on mechanical systems and at least 5 years on data center projects, plus a Bachelors in mechanical engineering.

Qualifications

• 7 to 10 years of commissioning experience on mechanical systems.
• At least 5 years of experience on data center projects, including one Integrated Systems Test.
• Bachelor’s degree in mechanical engineering or related field, or equivalent experience.
• Strong knowledge of chilled water, heat rejection, air handling, pumping systems, and data center cooling design.
• Ability to develop test scripts and interpret mechanical drawings, P&IDs, and sequences of operation.
• Strong written and verbal communication skills; able to report findings clearly.
• Authorized to work in the United States and able to pass background check and drug screen.
• Willingness to travel 50–75%, work extended site assignments, lift 50 lbs, and wear PPE.

Responsibilities

• Review designs, specs, and submittals to identify commissioning concerns before procurement.
• Develop commissioning plans, test procedures, and acceptance criteria for cooling equipment.
• Witness factory tests and lead site inspections, pre-functional checks, and Level 4 testing.
• Plan and lead mechanical scope of Integrated Systems Testing with load scenarios.
• Review sequences of operation and controls integration with the controls engineer.
• Analyze test data, resolve disputes, and verify results meet requirements.
• Track deficiencies through closure and report progress to owner and leadership.
• Mentor technicians and coordinate activities with contractors, designers, and operators.
• Follow safety procedures and applicable testing/permit requirements.
• Maintain independent reporting in line with conflict-of-interest policies.

Skills

Commissioning experience

Data center cooling design

Test scripting

Leadership

Communication skills

Education

Bachelor’s degree in mechanical engineering or related field

Tools

P&IDs

Mechanical drawings

Job description

Decima International is seeking a Mechanical Commissioning Engineer to lead the technical commissioning of mechanical systems on data center projects, from design review through Integrated Systems Testing. You will develop test procedures, direct the field team, assess results, and report findings to the owner.

The ideal candidate has 7–10 years of commissioning experience on mechanical systems and at least 5 years on data center projects, plus a Bachelors in mechanical engineering.