Job: Commissioning EngineerLocation: Remote/FieldWe're looking for a highly motivated, detail-oriented Commissioning Engineer to lead and support commissioning activities across mission-critical facilities, including data centers, central plants, and complex MEP systems. You'll help ensure systems are designed, installed, tested, and operated in accordance with project requirements and owner expectations.
This role combines strong mechanical and/or electrical expertise with hands-on field experience to manage commissioning from design review through final turnover.
What You'll Do- Review design documents, specifications, and submittals for commissionability and compliance, and provide constructability and operability feedback to design teams.
- Develop commissioning plans, procedures, and schedules, and define scope aligned with the Owner's Project Requirements (OPR) and Basis of Design (BOD).
- Participate in design meetings, risk reviews, and constructability assessments.
- Conduct site inspections to verify installations against design documents and specifications.
- Develop and manage pre-functional checklists (PFCs), and coordinate readiness with contractors, vendors, and project stakeholders.
- Track commissioning issues in logs and ensure resolution.
- Witness factory acceptance tests (FATs) and site acceptance tests (SATs).
- Develop and execute functional performance test (FPT) scripts and lead integrated systems testing (IST) for mission-critical systems.
- Validate sequences of operation for HVAC systems, including CRAHs, AHUs, chillers, and cooling towers; electrical systems, including UPS, generators, ATS, and switchgear; and building automation and supervisory control systems (BAS/SCADA).
- Troubleshoot system deficiencies, coordinate corrective actions, and verify system redundancy, failover, and alarm responses.
- Compile commissioning documentation and turnover packages and verify completion of all commissioning activities.
- Support operations staff training and deliver final commissioning reports and system manuals.
What You Bring- Bachelor's degree in Mechanical Engineering, Electrical Engineering, or a related field, or equivalent experience.
- 3-10+ years of commissioning, construction, or MEP engineering experience.
- Strong understanding of HVAC systems and controls, electrical distribution systems, and BAS/SCADA systems.
- Experience reading and interpreting engineering drawings and specifications, developing and executing test scripts, and preparing commissioning documentation.
- Strong troubleshooting, problem-solving, communication, and coordination skills.
- Technical leadership in field environments, attention to detail, and accurate documentation.
- Ability to manage multiple projects, coordinate effectively with teams, and adapt to fast-paced construction environments.
- Experience in data centers or other mission-critical facilities, including integrated systems testing (IST).
- Familiarity with ASHRAE commissioning guidelines, NFPA standards, and Uptime Institute Tier requirements.
- OSHA 10- or 30-hour training.
- Certifications such as Certified Commissioning Professional (CCP) or LEED Commissioning (CxA), preferred but not required.
- Knowledge of control systems such as Siemens, Schneider Electric, or Johnson Controls.
Work Environment- This position combines office and field-based work, with frequent site visits to construction and operational facilities.
Travel- This position may require travel up to 90%.
Why You'll Love Working HereAt GBA, you'll work on cutting-edge mission-critical infrastructure in a collaborative, growth-focused environment, with opportunities to lead complex, high-impact projects. We offer:
- Competitive salary based on experience and performance bonuses
- Health, dental, and vision insurance
- 401(k) with company match
- Paid time off and holidays
- Professional development and certification support
Join Our TeamIf you're a motivated commissioning professional who takes pride in delivering reliable, high-quality systems, we'd love to hear from you.
Apply today and build your future with GBA. 
