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Service Plumber

MacDonald-Miller
📍 Seattle, Washington, United States 💼 Full-time 🕒 Posted June 17, 2026
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Job Description

At MacDonald-Miller Facility Solutions (“MacMiller”) 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 1,600 employees across 14 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 withdistinction. 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 Controls - Control systems, fault detection, energy service...

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    Submit your application today and join our talented team at MacDonald-Miller .

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    Job Details

    • Location Seattle, Washington
    • Job Type Full-time
    • Category Construction Trades Workers
    • Posted Date June 17, 2026
    • Application Deadline July 27, 2026