Transit Building Operating Engineer

King County   Pioneer Square, WA   Full-time     Engineering
Posted on February 27, 2023
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$30.42 - $43.46 Hourly

WA 98168, WA

Job Type
Career Service, Full Time, 40 hrs/week

MTD - Metro Transit

Job Number




This posting has been changed to open/continuous, and all qualified candidates are welcome to apply. First review of applications will occur on Wednesday, February 15, 2023, so it is to a candidate's benefit to apply prior to that date. Applications received after this date will be reviewed on a first received, first reviewed basis until all available positions are filled.

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* This recruitment is open to all current King County employees and the general public. *

King County Metro Transit's Facilities Division has an exciting opportunity for a Transit Building Operating Engineer (BOE), more commonly known as an HVAC Service Technician. The Transit Building Operating Engineer is required to perform the skilled day-to-day operation, maintenance, troubleshooting, and repairs of facility heating, ventilation, air conditioning (HVAC), and related building systems for Metro Transit facilities. Selected candidates will have the opportunity to work on a diverse set of operating systems and technology located throughout King County Metro Transit.

This recruitment will immediately fill two (2) Career Service positions. This recruitment may be used to establish an eligibility list to fill future Career Service, Term Limited Temporary, and/or Special Duty Assignment vacancies that may occur over the next twelve (12) months.

Interviews are anticipated to occur between February 21, 2023, and February 24, 2023, though dates are subject to change.

This recruitment is open to all current King County employees and the general public.

Required Application Materials:
  1. An online King County application, updated with accurate contact information, and relevant work history going back 10 years (or more, if necessary) , with all duties, dates of employment, and reasons for leaving explained clearly.
  2. Completed supplemental questions

Note: A cover letter/letter of interest and/or a resume are highly encouraged, but not required. Any additional attachments will not be considered.

Want to make sure your application materials are as competitive as possible?
We highly recommend visiting the Career Support Services website for tips and examples on how to make your application materials most effective: Career Support Services - King County .

Applicants who are unable to apply online should follow the instructions at Application FAQ's- King County .

For more information regarding this recruitment, please contact:

Erica Minshull, Talent Advisor for King County Metro Transit or 206-477-6059

Job Duties

Applying equity and social justice principles is a daily responsibility and a foundational expectation for all King County employees. All employees are expected to model and apply our equity and social justice shared values, behaviors, and practices. As the Transit Building Operating Engineer (BOE), you will also:
  • Perform maintenance, preventative maintenance, and repair on HVAC, refrigeration equipment, and systems.
  • Troubleshoot and repair all air conditioning units, water coolers, split systems, direct and indirect gas-fired rooftop units, boilers, chillers, heat pumps, and mixing boxes.
  • Troubleshoot building, waterside, and airside systems through performance analysis. Troubleshoot, repair, adjust pneumatic, electronic, and line voltage controls.
  • Troubleshoot and repair electrical control circuits for all types of HVAC equipment. Maintain and repair air handlers including adjustments to airflow and temperatures to achieve maximum energy efficiency and comfort level.
  • Conduct water tests and chemically treat boiler, condenser, and chilled water systems. Use Facilities Automated Control System to locate system problems and take corrective action.
  • Use desktop and laptop computers to access and operate control systems and related control devices.
  • Maintain work logs, simple records and prepare reports as needed. Clean mechanical room, pick up and deliver parts.
  • Optimize system/equipment operation for efficient energy management and energy reduction.
Experience, Qualifications, Knowledge, Skills

To be considered eligible for this role, applicants must possess these MINIMUM QUALIFICATIONS :
  • Three (3) or more years of journey-level work experience in the HVAC and/or building engineer trade(s). This should include experience with refrigeration and air conditioning equipment, boilers, gas burners, chillers, heat pumps, direct digital controls (DDC) and line voltage controls, control circuits, hydronic, balancing systems, and variable frequency drives.
  • Knowledge and skill in maintenance and repair of refrigeration equipment. This should include soft soldering, brazing, electrical schematic reading, equipment installation, electrical troubleshooting, calibration techniques, and an understanding of the pressure/temperature characteristics of various refrigerants and how these apply to refrigeration troubleshooting and efficient equipment operation.
  • Knowledge and skill in maintenance and repair of gas burners. This should include calibration and tuning techniques and the function/repair/diagnosis of the various elements in the gas train.
  • Knowledge and skill with Direct Digital Controls (DDC) and line voltage controls. This should include the ability to read and interpret wiring diagrams, general troubleshooting techniques, and the proper use of a multimeter to diagnose problems.
  • Knowledge and experience with preventive and predictive equipment maintenance tasks and schedules.
  • Demonstrated knowledge and skill to perform energy management functions and write equipment run programs and schedules.
  • Demonstrate behaviors that include fairness, respect, inclusiveness, integrity, and ethical conduct.
  • Ability to work well and respectfully with a diverse group of individuals from a variety of different positions and backgrounds.
  • Ability to communicate effectively both verbally and in writing.
  • Ability to read and follow building blueprints and other design schematics.
  • Ability to work independently and with minimal supervision.
  • Ability to work constructively on a team with a diverse group of employees.
  • Ability to establish and maintain effective working relationships.
The most competitive applicants will possess these DESIRABLE QUALIFICATIONS :
  • Five (5) or more years of journey-level experience in the HVAC and/or building engineering trade(s).
  • Training in Siemens Building Technologies, Apogee PPCL programming, and/or Apogee Advanced Operations.
  • Low Voltage Electrical certification.
  • Experience with Variable Frequency Drive (VFD) systems.
  • Advanced skill in gas fired combustion analysis to enhance efficient operations.
  • Advanced skill in troubleshooting hydronic systems.
Necessary Special Requirements :
  • Valid Washington State driver license, with an acceptable driving record.
  • Chlorofluorocarbon (CFC) certification to buy and handle refrigerants - Certification must be received within the first one (1) year of employment.
  • City of Seattle Refrigerating Operating Engineer License - Certification must be received within the first one (1) year of employment.
  • City of Seattle Steam Operating Engineer Grade 4 License - Training will be provided, and certification must be received within the first two (2) years of employment.
Supplemental Information

CLASS CODE / PAY GRADE: 8122100 / 35

This position is represented by Amalgamated Transit Union (ATU), Local 587.

Applications will be screened to determine whether candidates meet the minimum qualifications, as well as for clarity, completeness, and responsiveness to the application instructions above. Highly competitive applicants may be asked to interview, which may also include a written test and/or practical skills test. Formal offers will be finalized after candidates have successfully completed any necessary pre-employment processes, such as driving record checks, internal record reviews and/or reference checks, etc.

The work location will be at South Maintenance Facility (11911 E Marginal Way S; Seattle, WA 98134). This position is typically scheduled full time (40 hours per week), with a typical schedule of Monday-Friday day shift. However, because schedules are selected by a seniority-based twice-annual 'shift pick', employees must be available and willing to work any shift (day, swing, o r graveyard), weekends, nights, holidays, and call-outs. Shift premiums are available for those working on swing and overnight shifts. This position is not exempt from the provisions of the Fair Labor Standards Act and is therefore overtime eligible, with prior supervisory approval. This position is not eligible for telework/remote work.


Work may be performed indoors or outdoors, sometimes in inclement weather. Work may need to be performed in confined spaces and at heights, such as on roofs. Must be able to work in hot areas such as boiler rooms and inside fan plenums. When warranted, must be able and willing to wear safety equipment and protective clothing as required.

COVID-19 Vaccination Requirement
King County Executive Branch employees are required to be fully vaccinated against COVID-19. If you are the successful candidate for the position you applied for, the County will send you a conditional offer letter.

As a condition of employment, prior to a final offer of employment, you will be required to:
  • submit proof of vaccination, or
  • have an approved request for medical or religious exemption and an approved accommodation. Philosophical, political, scientific, or sociological objections to vaccination will not be considered for an exemption or accommodation.
People are considered fully vaccinated against COVID-19 two weeks after receiving the final dose of a vaccination approved by the Center for Disease Control and Prevention (CDC).

The Executive Branch includes employees in the Executive branch, the Assessor's Office, Elections, the King County Sheriff's Office, and the Executive Office.


This position is required to frequently lift and carry objects weighing up to 50 pounds, and may involve lifting and carrying objects weighing up to 100 pounds with assistance. Frequent walking, reaching, climbing, kneeling, stooping, and safe operation of power tools are also required. Work is often performed in cramped and awkward positions.

Forbes recently named King County as one of Washington State's best employers.

Together, with leadership and our employees, we're changing the way government delivers service and winning national recognition as a model of excellence. Are you ready to make a difference? Come join the team dedicated to serving one of the nation's best places to live, work and play.

Guided by our " True North " , we are making King County a welcoming community where every person can thrive. We value diversity, inclusion and belonging in our workplace and workforce. To reach this goal we are committed to workforce equity. Equitable recruiting, support, and retention is how we will obtain the highest quality workforce in our region; a workforce that shares and will help advance our guiding principles--we are one team; we solve problems; we focus on the customer; we drive for results; we are racially just; we respect all people; we lead the way; and we are responsible stewards. We 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.


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 but not limited to recruitment, hiring, selection for training, promotion, transfer, demotion, layoff, termination, rates of pay or other forms of compensation.

If you are interested in pursuing this position, please follow the application instructions carefully. If you need this announcement in an alternate language or format, would like to request accommodation or assistance in the application or assessment process or if you have questions, please contact the recruiter listed on this job announcement.


King County offers a highly-competitive compensation and benefits package designed to meet the diverse needs of our employees and support our employees' health and well-being. Eligible positions receive the following benefits and have access to the following programs:
  • Medical, dental, and vision coverage: King County pays 100% of the premiums for eligible employees and family members
  • Life and disability insurance: employees are provided basic coverage and given the opportunity to purchase additional insurance for both the employee and eligible dependents
  • Retirement: King County employees are eligible to participate in a pension plan through the Washington State Department of Retirement Systems and a 457(b) deferred-compensation plan
  • Transportation program and ORCA transit pass
  • 12paid holidays each year (plus 2 personal holidays)
  • Generous vacation and paid sick leave
  • Paid parental leave, family and medical leaves, and volunteer leave
  • Flexible Spending Account
  • Wellness programs
  • Onsite gyms and activity centers
  • Employee giving program
  • Employee assistance programs
  • Flexible schedules and telecommuting options, depending on position
  • Training and career development programs
For additional information about employee benefits please visit our Benefits, Payroll, and Retirement Page .

This is a general description of the benefits offered to eligible King County employees, and every effort has been made to ensure its accuracy. If any information on this document conflicts with the provisions of a collective bargaining agreement (CBA), the CBA prevails. Also, in the event of any incorrect information in this document, applicable laws, policies, rules, CBAs, or official plan documents will prevail.

NOTE: Benefits for Term Limited Temporary (TLT) or Short Term Temporary (STT) positions, including leave eligibility and/or participation in the pension plan through the Washington State Department of Retirement Systems, will vary based upon the terms and details of the position.Short Term Temporary positions are not eligible for an ORCA transit pass.

For inquiries about the specifics of this position, please contact the recruiter identified on this job posting.