Test & Balance Technician

At MacDonald-Miller Facility Solutions (“MacMiller”) we . As the Northwest’s leading mechanical contracting firm, we design, deliver and service HVAC, plumbing and automation system solutions for commercial buildings. With our over one thousand employees across 10 offices, there is a breadth and variety of work to keep you engaged and inspired. 

We enjoy a well-respected history of exceeding our customers’ expectations and . Our clients trust their toughest projects with our integrated teams, including: 

• New construction – Engineering, fabrication and install of mechanical systems for new projects following lean construction practices 
• Special projects – Retrofits and mechanical repairs for existing buildings for new efficiencies 
• Service - scheduled preventative maintenance ensuring tenant comfort, and 24/7 emergency response 
• Building performance – Control systems, fault detection, energy services and remote monitoring
• Performance Contracting -- Sustainable Solutions: Acting as the Prime Contractor, we deliver design-build energy-efficient solutions in the built environment for private and public sector clients  

People love to work at MacDonald-Miller, and it’s because we all share the same 

•  Diverse players, one team, a common vision. Collaboration is our foundation and critical to the success of the company. Every team member is valued and brings a diversity of strengths to help us meet our common vision.
•  We are dedicated to personal and professional excellence. We execute with distinction by doing the right thing and following through on our commitments.
•  Everyone deserves a safe workplace. Safety is more than hardhats and boots, it’s an attitude and the environment we create. Every day, everyone goes home to their families.
•  We are proud to be part of MacDonald-Miller. We actively seek to build relationships and know each other as individuals. Together we create an environment that is welcoming, caring, and trusting.
•  We are committed to continuous, . Innovation is how we stay an industry leader. We always strive to challenge and better ourselves.
•  Take the work seriously, but never taking ourselves too seriously. It’s possible to be both serious professionals and good-natured people you enjoy working with. We strive to be both.

Field Engineer – HVAC Test and Balance Technician - This is where you come in.

We are seeking a Field Engineer – HVAC Test and Balance Technician who holds one of the following certifications: NEBB, AABC, or TABB. Certification is required to ensure our team meets the highest industry standards for Testing, Adjusting, and Balancing (TAB) in commercial HVAC systems.

This role focuses on performing certified TAB services on specialized HVAC systems in commercial facilities, ensuring performance aligns with engineered design plans. You’ll work on a variety of commercial retail and design-build projects, using company-provided tools and collaborating with clients and trade partners to deliver excellent service.

In return for helping us meet ambitious goals, you'll be rewarded with greater responsibilities, career growth opportunities, and more autonomy than you’ve likely experienced before.

Top 3 things to deliver in the first year to be a hero:

• Demonstrate Strong Technical Expertise: Leverage your skills and experience to build a solid foundation for our growing team.
• Execute Projects Collaboratively: Embrace a team-first mindset that improves communication, streamlines processes, and supports successful outcomes.
• Communicate with Clarity and Precision: Prioritize thorough, timely communication to ensure team alignment and build a strong, cohesive work environment.

This position reports to Brent Campbell, Special Project Operations Manager at MacDonald-Miller. Ron leads a collaborative team serving diverse projects, particularly in healthcare, with deep experience across Pacific Northwest hospitals and specialized HVAC testing.

Your Background: What kind of person will thrive in this role?

You should have…

• A NEBB, AABC, or TABB certification (required)
• Hands-on proficiency using specialized tools like digital multimeters, airflow meters, infrared cameras, leak detectors, and temp-humidity meters
• A track record of producing detailed, accurate TAB reports aligned with design specs and system performance standards

And everyone you work with should describe you as…

• Highly accountable and trustworthy
• A strong work ethic with consistent, high-quality execution
• An excellent communicator and collaborative teammate
• Results-driven and goal-oriented
• A proactive problem-solver with sharp technical instincts

And you should be motivated by…

• Tackling unique and technically challenging projects that shape the city's infrastructure
• Autonomy, continuous learning, and solving problems without micromanagement
• Working in a fast-paced, results-driven environment with real growth potential
• Being part of a transparent, team-focused, and supportive company culture

Compensation: paid in accordance with the union wage scale.

This is a union position – Benefits are administered by the Union, check out our full list of  for more information.

MacDonald-Miller Facility Solutions presently provides employee coverage for:

• Medical, dental, vision for employees (coverage available for dependents for shared premium).
• 401k retirement plan including Company matching.

• Vacation and Sick Compensation (PTO), and Holiday Pay!
• Disability income protection including short term and long term disability.
• Employee and dependent life insurance.
• Wellness Program.
• Employee Assistance Program.

Where you will work

East Portland Office located at 12911 NE Airport Way / Portland, OR 97230

Interested in learning more?  

If you’re ready for an adventure and are interested in being considered for this role, click apply to start the conversation! Or if you know someone who currently works at MacDonald-Miller, reach out to them to get introduced to the team! 

MacDonald-Miller Facility Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.