Commissioning Authority - Seattle

The Opportunity:

Glumac, a Tetra Tech company, is seeking a Commissioning Authority to join our world‑class Commissioning Team. This is a unique opportunity to be part of a global leader in building engineering committed to combatting climate change through decarbonization, electrification, and resilient design.

Commissioning is a quality assurance process that is invaluable to building and infrastructure owners, ensuring that systems and components are installed and operate as intended. This role will give you a chance to experience work both in the office and in the field with hands‑on testing of a range of systems improving building performance, energy efficiency, reliability, and occupant comfort.

• Conduct field functional testing.
• Create pre‑functional and functional checklists.
• Lead commissioning meetings and manage the commissioning process for assigned projects.
• Perform field observations and document test results.
• Maintain issue resolution logs and compile commissioning reports.
• Assist with project management duties as needed.
• Conduct activities in line with internal procedures, legislation, and industry standards.
• Pursue continuous professional development and maintain a high degree of discipline knowledge and awareness.
• Work in a safe manner at all times and report all health and safety incidents and concerns.
• Additional duties as required.

• Bachelor’s/Master’s/Doctoral degree in Engineering or a related field.
• 5+ years of related industry experience.
• ANSI/ISO Accreditation Cx Certification (BCxA CCP, ACG CxA, ASHRAE BCxP).
• Strong knowledge of MEP system design and operation, controls, and instrumentation.
• Project management expertise, including scheduling, budgeting, and resource planning.
• Strong client‑facing and relationship management skills.
• Excellent written and verbal communication skills.
• Proficiency in MS Office.
• Ability to climb ladders/stairs and lift/carry loads above 20 lbs.
• Ability to be on a job site for extended periods (8‑10 hours).
• Willingness and ability to travel as needed, approximately 20%.
• Valid driver’s license and insurance.

• Professional licensure (PE license, Energy Management, or TAB certifications) is a plus.
• Experience with commissioning software or ongoing commissioning tools.
• Experience with mechanical and/or controls.
• Experience with mission‑critical and life sciences projects.
• Electrical experience is a plus.

This position requires regular travel to project sites, with up to 20% travel expected. Our hybrid work environment requires two in‑office and/or on‑site days per week. All candidates must be located in and eligible to work in the U.S.

Salary Range: $100,000 - $150,000 (depending on experience). The base salary range represents the low and high end of the compensation scale for this role. Actual salaries will be determined based on location, experience, responsibilities, and qualifications. This salary range is one component of Glumac’s total compensation package, which includes benefits, professional development opportunities, and additional incentives.

Glumac has been a leader in the sustainable building design industry for over 50 years. In 2017 we joined Tetra Tech, enabling us to combine our expertise with the reach and resources of a prestigious global organization.

At Tetra Tech, we are Leading with Science to solve the world’s most complex challenges. Our industry‑leading experts in engineering and consulting are committed to driving positive change in communities around the world. For nearly 60 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting‑edge solutions in water, environment, energy, and international development.

Our work has improved more than 625 million lives around the world.

Join Glumac, a Tetra Tech company, to make a real difference. Our work leverages cutting‑edge technologies, advanced analytics, and the expertise of world‑class scientists and engineers to create meaningful change around the world. Discover…