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  1. Home
  2. chevron_right
  3. engineering
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  5. Operating Engineer II
King County, WA logo

Operating Engineer II

Not Disclosed•Full-TimeOn-site

location_onTerrace Street & 5th Avenue, Terrace Street, First Hill, Seattle, King County, Washington, 98104, United States

Apply Now

About the Team

King County's Facilities Management Division (FMD) operates and manages the County's capital assets through a workforce of over 300 dedicated employees. Our mission is to develop and maintain cost-conscious, sustainable, high-quality facilities and environments. The Building Operations Section specifically maintains approximately 3 million square feet of facilities where King County provides regional services, including the Courthouse, District Courts, Maleng Regional Justice Center, Administration Building, Animal Shelter, and Public Health facilities. These facilities range in age from 8 to 100 years and house complex equipment such as boilers, chillers, DDC controls, and fire/life/safety systems.

About the Role

As an HVAC Engineer, you will join a team that values technical expertise and strong team-oriented camaraderie. You will perform skilled day-to-day operations, inspections, maintenance, troubleshooting, and repair of facility heating, ventilation, and air conditioning systems. This role is critical to ensuring the comfort and safety of the diverse public served by King County.

In this position, you will apply equity and social justice principles to all aspects of your work, exemplifying shared values and behaviors. You will build effective relationships with customers and co-workers, solving service issues with tact and diplomacy while working with a broad and diverse customer base. The role requires a blend of technical precision and interpersonal skill to maintain large commercial heating and cooling systems and their controls.

Hiring Process

King County is a vibrant international community with residents from around the world. We are committed to workforce equity and encourage people of all backgrounds and identities to apply, including Native American and people of color, immigrants, refugees, women, LGBTQ+, people living with disabilities, and veterans. Forbes has named King County one of Washington State's best employers, recognizing our leadership in changing the way government delivers service.

How to Apply

To be considered for this vacancy, you must complete the following steps:

  1. Online Application: Complete an online employment application at www.kingcounty.gov/jobs. Your employment history must go back at least 10 years (or more if applicable), including all relevant experience. Resumes will not be accepted in lieu of a completed application.
  2. Supplemental Questions: Provide responses to the required supplemental questions.

If you need this announcement in an alternate language or format, or require accommodation during the application or assessment process, please contact Jessica Mango at Jmango@kingcounty.gov.

Equal Opportunity

King County is an Equal Employment Opportunity (EEO) Employer. No person is unlawfully excluded from employment opportunities based on race, color, religion, national origin, sex (including gender identity, sexual orientation, and pregnancy), age, genetic information, disability, veteran status, or other protected class. Our EEO policy applies to all employment actions, including recruitment, hiring, promotion, and compensation.

Work location

Work model: On-site

location_on

Terrace Street & 5th Avenue, Terrace Street, First Hill, Seattle, King County, Washington, 98104, United States

Seattle, Washington

Key Responsibilities

  • check_circleMonitor, maintain, and repair direct digital controls (DDC) systems
  • check_circleMonitor and repair heating and air-conditioning equipment using computerized console controls
  • check_circleInspect and adjust water levels, steam pressures, lubricants, and filters to ensure proper operation
  • check_circlePerform preventative maintenance on large commercial heating and cooling systems
  • check_circleAdjust and calibrate large commercial heating and cooling systems and their controls
  • check_circleConduct refrigeration maintenance and service
  • check_circleDocument work timely and accurately in the maintenance management system
  • check_circleMake adjustments to compensate for temperature changes or equipment failures

Requirements

  • verifiedGrade Three Steam Engineer License
  • verifiedRefrigeration Operating Engineer's License
  • verifiedUniversal EPA Technician Certification
  • verifiedTwo years of experience in HVAC equipment operation and troubleshooting
  • verifiedValid Washington State driver's license or ability to travel throughout King County

Benefits & Perks

check_circleOvertime-eligible position under Fair Labor Standards Actcheck_circlePaid rotating standby list for non-duty days including weekends and holidays
King County, WA logo
Company

King County, WA

Industry

engineering

View company profilearrow_forwardlanguageWebsite
Quick Overview

Experience

2+ yrs (Mid Level)

Job Type

Full-Time

Skills Required

Grade Three Steam Engineer License

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Frequently asked questions about Operating Engineer II at King County, WA

What does a Operating Engineer II at King County, WA do?expand_more
Day-to-day, the Operating Engineer II at King County, WA will monitor, maintain, and repair direct digital controls (ddc) systems; monitor and repair heating and air-conditioning equipment using computerized console controls; inspect and adjust water levels, steam pressures, lubricants, and filters to ensure proper operation; and perform preventative maintenance on large commercial heating and cooling systems.
What are the requirements for this Operating Engineer II role?expand_more
To qualify for the Operating Engineer II at King County, WA position, applicants should have: Grade Three Steam Engineer License; Refrigeration Operating Engineer's License; Universal EPA Technician Certification; Two years of experience in HVAC equipment operation and troubleshooting; and Valid Washington State driver's license or ability to travel throughout King County.
Where is the Operating Engineer II role at King County, WA located?expand_more
Operating Engineer II at King County, WA is based in Terrace Street & 5th Avenue, Terrace Street, First Hill, Seattle, King County, Washington, 98104, United States. This is a on-site role.
Is this Operating Engineer II job remote, hybrid, or on-site?expand_more
King County, WA has listed this Operating Engineer II role as on-site.
How much experience is required for this Operating Engineer II role?expand_more
Operating Engineer II at King County, WA typically requires 2+ years of relevant experience at the mid level level.
What skills do you need for the Operating Engineer II role at King County, WA?expand_more
Key skills for Operating Engineer II at King County, WA include Grade Three Steam Engineer License; Refrigeration Operating Engineer's License; Universal Epa Technician Certification; DDC; and Blueprints.
What category does the Operating Engineer II role belong to?expand_more
Operating Engineer II at King County, WA is part of the engineering job category on Recrutus.
Recrutus

Curating the world's most innovative career opportunities. We bridge the gap between visionary talent and industry-leading companies.

Search roles by city, category, skill, or job type — explore verified US employers, salary benchmarks, and remote-friendly teams hiring nationwide.

publiclanguageshare
Job seekers
Browse jobsCompanies hiringRemote jobsJobs by locationJobs by cityJobs by categoryJobs by skillCareer guidesCareer blogSalary insights
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Jobs in New YorkJobs in TexasJobs in FloridaJobs in ArizonaJobs in CaliforniaJobs in WisconsinAll states →
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Company
About usFAQContactPrivacy policy

Recrutus helps candidates discover roles that match their skills and helps teams reach qualified applicants faster. Browse by metro, discipline, or work style — from internships to senior leadership.

© 2026 Recrutus. All rights reserved.
Terms of serviceCookie policyAcceptable useDMCA policyEmployer termsCandidate terms
Refrigeration Operating Engineer's License
Universal Epa Technician Certification
DDC
Blueprints
US privacy notice
Accessibility