Senior Chiller Service Technician

Service TechnicianSkilled Trades & Field Services
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Quick Summary

Overview

Custom Mechanical Solutions delivers energy-efficient HVAC systems across the Pacific Northwest, with deep expertise in healthcare, education, data centers, and retrofit projects.

Key Responsibilities

Perform routine, and unscheduled, maintenance and repair of industrial mechanical systems including air cooled chillers, centrifugal chillers, pumps, cooling towers, air handler units, valves, fan coil units, variable air volume systems, etc.

Requirements Summary

High school diploma or equivalent required. Valid driver’s license with a clean driving record. Current HVAC certification and OSHA 10 certification required.

Technical Tools
ms-office

Custom Mechanical Solutions delivers energy-efficient HVAC systems across the Pacific Northwest, with deep expertise in healthcare, education, data centers, and retrofit projects. We work with top manufacturers to meet performance and sustainability goals—always focused on quality, care, and progress.

If you're ready to grow your career, we’re glad you found us. At CMS, you’ll join a team that supports your development and gives you space to make an impact.  We review every application carefully and appreciate your interest in growing your career with our team.

Responsibilities

~2 min read
  • Perform routine, and unscheduled, maintenance and repair of industrial mechanical systems including air cooled chillers, centrifugal chillers, pumps, cooling towers, air handler units, valves, fan coil units, variable air volume systems, etc.
  • Diagnose and repair of machine and equipment defects including electronic, mechanical, and electrical components related to these systems. Also includes diverse service issues, obtaining any replacement parts, calibrate system to manufacturer’s recommendations, and explain fully to customer what the issue is and what is needed to correct.
  • Oversee installation and operation of various mechanical systems.
  • Lead role in defining and developing the training, materials, and tools needed to support our chiller/HVAC maintenance business.
  • Be available to work some nights or weekends, on a rotating basis, to service emergency needs of our customers.
  • Maintain good working order of company vehicle including refueling as necessary, reporting any mechanical issues. Vehicles should be washed on a regular basis. Proper stock, parts, tools, and safety equipment shall always be maintained in the vehicle.
  • Maintain all relevant documentation related to all services and tasks performed, including make, model, serial number, necessary test measurements, and pictures, as necessary.
  • Provide detailed, complete, and timely paperwork as required.
  • Identify and report to supervisor/manager potential business, including site visits, conference calls with subcontractors and cost estimation.
  • Provides updates to communicate to dispatch, parts procurement, supervisors, and managers, as needed, to keep company and customers informed about work progressions.
  • Scheduling and coordinating services with the customer.
  • Performs other duties as assigned.

 

Requirements

~1 min read
  • High school diploma or equivalent required.
  • Valid driver’s license with a clean driving record.
  • Current HVAC certification and OSHA 10 certification required.
  • Multistack/Airstack knowledge required
  • Minimum 5+ years of experience as an HVACR service technician in a commercial environment.
  • Startup experience with various brands of HVAC equipment preferred.
  • Chiller and cooling tower experience preferred.
  • Working knowledge of Microsoft Office and proficiency using handheld devices such as smartphones, tablets, or laptops.
  • Strong electrical knowledge required; EPA Universal Certification and/or related certifications (HVAC Journeyman, Boiler Operator, Gas Installer, etc.) preferred.
  • Ability to work independently with minimal supervision while managing multiple priorities and tasks.
  • Ability to work in diverse environments, including mechanical equipment rooms, extreme weather conditions, high/medium/low voltage exposure, and elevated heights.
  • Ability to crawl, climb, stoop, kneel, crouch, and balance as required.
  • Must regularly lift to 50 lbs. and frequently lift or move up to 75 lbs.
  • Other Skills & Abilities

Requirements

~1 min read

Will be required to work in a field environment, multiple customer sites daily.

While performing the duties of this job, the employee is regularly required to use hands to operate computer keyboard reach with hands and arms. The employee frequently is required to stand, walk, and sit. The employee is continually required to climb or balance and stoop, kneel, crouch, or crawl. The employee must regularly lift and/or move up to 50 pounds, frequently lift and/or move up to 75 pounds. Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception, and ability to adjust focus.

NOTE: This job description is not intended to be all-inclusive. Employee may perform other related duties as negotiated to meet the ongoing needs of the organization.

 

 

 

Employment practices will not be influenced or affected by an applicant’s or employee’s race, color, religion, sex (including pregnancy), national origin, age, disability, genetic information, sexual orientation, gender identity or expression, veteran status or any other legally protected status.  Reasonable accommodations will be made for qualified individuals with disabilities unless doing so would result in an undue hardship.

Salary ranges listed are dependent upon a candidate’s qualifications, experience, internal equity, and the budgeted amount for the specific role and location.

Location & Eligibility

Where is the job
Bellevue, United States
On-site at the office
Who can apply
US

Listing Details

Posted
May 8, 2026
First seen
May 8, 2026
Last seen
May 12, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
60%
Scored at
May 8, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
Custom Mechanical Solutions
Employees
30
Founded
2007
Domain
cmswa.com
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Custom Mechanical SolutionsSenior Chiller Service Technician