Commissioning Engineer

Job Description

Mac Donald-Bedford LLC is seeking a highly motivated and detail-oriented Commissioning Engineer to support the testing, verification, and operational readiness of mechanical, electrical, plumbing (MEP) and building control systems on complex infrastructure projects. This role is critical in ensuring systems function as intended, comply with design specifications, and meet operational requirements before project handover.

• Develop and implement commissioning plans, test procedures, and functional checklists in accordance with project specifications and industry standards.
• Lead and/or support on‑site commissioning activities across mechanical, electrical, HVAC, controls, fire protection, and other building systems.
• Collaborate with design teams, construction contractors, vendors, and project managers to verify system performance and resolve deficiencies.
• Perform functional performance testing, including integration testing of multiple systems and components.
• Coordinate with stakeholders to ensure systems meet operational readiness goals prior to occupancy or turnover.
• Document all activities through test reports, punch lists, deficiency logs, and final commissioning reports.
• Support third‑party peer reviews or lead project‑specific commissioning deliverables.
• Provide training and handover support to facility operations personnel and end users.

• Bachelor’s degree in Mechanical, Electrical, or related Engineering discipline, or equivalent technical experience.
• 3+ years of hands‑on experience in commissioning, field engineering, or systems testing.
• Strong knowledge of MEP systems, building controls (BAS/BMS), and life safety systems.
• Familiarity with ASHRAE commissioning guidelines, NEBB, ACG, LEED, or equivalent industry standards.
• Ability to read and interpret technical drawings, schematics, and construction specifications.
• Excellent problem‑solving, organizational, and communication skills.
• Willingness to travel to project sites and work onsite during key commissioning phases.

• Commissioning certification (e.g., CxA, CCP, or equivalent).
• Prior experience commissioning data centers, healthcare facilities, manufacturing plants, or mission‑critical infrastructure.
• Familiarity with building automation systems (BAS/BMS) and controls integration testing.
• OSHA 30 certification or similar safety training.

• Competitive compensation
• Comprehensive benefits (health, dental, vision, 401k, PTO)
• Professional development and career advancement opportunities
• A collaborative, fast‑paced, and mission‑driven team culture
• The chance to make a meaningful impact on critical infrastructure projects

Mac Donald-Bedford is an Equal Opportunity Employer. We welcome applicants from all backgrounds and do not discriminate based on race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity, or any other protected class.