Project Engineer, HVAC Tech ​/ Heating Engineer

At Mac Donald-Miller Facility Solutions (“Mac Miller”), we make buildings work better. As the Northwest’s leading mechanical contracting firm, we design, deliver, and service HVAC, plumbing, and automation system solutions for commercial buildings. With more than 1,600 employees across 15 offices, there’s a breadth and variety of work to keep you engaged and inspired.

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

• New Construction – Engineering, fabrication, and installation of mechanical systems for new projects following lean construction practices.
• Special Projects – Retrofits and mechanical repairs for existing buildings to improve efficiency and performance.
• Service – Scheduled preventive maintenance ensuring tenant comfort and 24/7 emergency response.
• Building Performance – Control systems, fault detection, energy services, and remote monitoring.
• Energy & Sustainable Solutions: Acting as the Prime Contractor, we deliver design-build, energy-efficient solutions in the built environment for both private and public sector clients.

People love to work at Mac Donald-Miller
, and it’s because we all share the same Core Culture Values:

Collaboration – 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 achieve our shared vision.

Dedication – We are dedicated to personal and professional excellence. We execute with distinction by doing the right thing and following through on our commitments.

Safety – Everyone deserves a safe workplace. Safety is more than hard hats and boots; it’s an attitude and an environment we create. Every day, everyone goes home to their families.

Community – We are proud to be part of Mac Donald-Miller. We actively seek to build relationships and know each other as individuals. Together, we create an environment that is welcoming, caring, and trusting.

Innovation – We are committed to continuous, creative problem solving. Innovation is how we stay an industry leader. We always strive to challenge and better ourselves.

Fun! – Take the work seriously, but never take ourselves too seriously. It’s possible to be both serious professionals and good-natured people you enjoy working with — we strive to be both.

Project Engineer: This is where you come in.

We’re seeking Project Engineers who thrive in a team environment, working alongside both office and field employees to deliver large-scale projects. Whether you’re creatively tackling the challenges of renovating an existing system or helping a brand-new building come to life, you’ll play a key role in driving project success.

In return for your hard work and ability to meet ambitious goals, you’ll be rewarded with increased responsibility, significant growth opportunities, and a level of autonomy that empowers you to excel.

The Project Engineer role reports to one of our Senior Project Managers and is part of a collaborative team handling a variety of high-impact projects. This highly visible position offers the opportunity to engage with all levels and functions across the organization, making a meaningful impact on our growing business.

• Master HVAC and Plumbing Systems – Deepen your expertise by studying HVAC and plumbing systems and learning from the highly skilled professionals around you.
• Support Project Execution – Assist with preparing subcontracts, purchase orders, project correspondence, field questions, and job write-ups to understand the full lifecycle of a building project.
• Manage Scheduling…