Marine Chiller Technician

Overview

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 our over 1500 employees across 15 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 executing with distinction. Our clients trust their toughest projects with 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 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 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 meet our common 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 hardhats and boots, it’s an attitude and the 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.

This is where you come in.

We're looking for a skilled Marine Chiller Technician to join our team! In this traveling role, you'll be responsible for servicing, maintaining, and repairing air conditioning and refrigeration systems aboard marine vessels. This position offers the opportunity to work independently in dynamic environments around the world — ideal for someone who enjoys hands-on work, problem-solving, and life on the move.

Top deliverables in the first year to be a hero:

• Perform routine maintenance on marine chillers and refrigeration systems to ensure peak performance.
• Conduct thorough inspections and diagnostics to proactively identify and address issues.
• Maintain detailed service records, ensuring traceability and accountability for all maintenance tasks.

• Lead troubleshooting and repair efforts on HVAC systems aboard marine vessels, with a focus on chiller and refrigeration components.
• Replace or repair faulty parts, restoring systems to full operational capacity.
• Provide timely and reliable emergency repair services when needed.

• Engage with clients to clearly understand their needs and provide tailored technical solutions.
• Educate clients on best practices for operating and maintaining their systems.
• Represent the company with professionalism, courtesy, and a customer-first mindset at all times.

• Create and submit detailed, organized reports on all maintenance and repair activities.
• Track and log parts usage and time spent per project for efficient resource management.
• Ensure all documentation is completed promptly and accurately, supporting transparency and compliance.