Heavy Duty Mechanic I

Salary: $44.83 - $55.00 Hourly
Location : Cedar Hills Landfill - 16645 228th Ave SE, Maple Valley, WA
Job Type: Career Service (Exec)
Job Number: 2026JKD26316
Department: DNRP-Natural Resources & Parks
Division: SWD -Solid Waste
Opening Date: 06/03/2026
Closing Date: Continuous
FLSA: Non-Exempt
Bargaining Unit: T2Q : JCC L289-Mechanic/Machinist
Full- or Part-Time: Full Time
Hours/Week: 40 hours/week


Summary
NOTE: This position was previously open from 3/19/26 to 4/8/26. If you applied for this position during that time, your application will be considered. You don't need to reapply.
If you are a journeyman Heavy Duty Mechanic with experience working on heavy-duty trucks, CAT D9 bulldozers, and similar vehicles, the Solid Waste Division of the King County Department of Natural Resources has an excellent opportunity for you! We are hiring for an HD Mechanic position in our Operations Section.


We are an organization that values and rewards your contributions to the citizens of the County! We offer a competitive salary and a benefits package that stands out! (Note: Current salary scale may be upgraded once the salary negotiations are completed and signed by all parties.)

We are hiring two (2) career service positions. In addition to the current opening, this recruitment may be used to establish a pool of qualified candidates to fill future HD Mechanic (Career Service) positions throughout the Department of Natural Resources & Parks (DNRP) over the next six (6) months.

About the Role: HD Mechanics are responsible for repairing and maintaining all vehicles and equipment, both light and heavy-duty, in the Solid Waste Division. The equipment is utilized every day in our daily operations, both at the landfill and transfer stations. Daily inspections, repairs of vehicles and equipment are important to the success of our day-to-day operations and in keeping the transfer stations and landfill operating at optimal levels. Examples of projects include adjustments to the compactor lid wipers, complete replacement of the lid wipers, replacing the brass on the compactor carrier, and replacing hydraulic hoses.

About the Team: We promote a positive culture in the maintenance unit, allowing and encouraging employees to be involved in the process with an open-door policy. We also encourage innovation and empower employees to be creative and have an inclusive culture, ensuring that all employees are welcome in the division.
The various sections of the Solid Waste Division rely on Mechanics to keep the operation of the division functioning smoothly. We work in an environment that's demanding, diverse, and very team-oriented, and treats everyone with respect. You'll have the opportunity to work with a group of journeyman mechanics and other craftspeople in the shop. We support our employees' professional and career growth goals. Our mechanics are motivated and committed to providing the very best service to all customers.


Commitment to Equity, Racial and Social Justice: King County, named after Dr. Martin Luther King, Jr., is a diverse and vibrant community that represents cultures from around the world. Our True North is to create a welcoming community where everyone can thrive. We prioritize equity, racial and social justice, making it a foundational and daily expectation for all employees. As a Mechanic, you will actively apply these principles in all aspects of your work. Learn more about our commitment at


Apply now for a rewarding career at the Solid Waste Division of King County Department of Natural Resources & Parks (DNRP). Join our talented workforce in protecting and restoring the natural environment and promoting more resilient, sustainable, and equitable communities. Enjoy training, comprehensive benefits , and growth opportunities.

Job Duties

What You Will Be Doing:

• Diagnose and repair gas, diesel, electric, and hybrid-powered vehicles and equipment, including light and heavy-duty trucks, backhoes, dozers, street sweepers, loaders, and refuse trailers.
• Troubleshoot, diagnose, repair, and replace ignition systems, fuel systems, lighting systems, electrical/computer control systems, and ABS brake systems.
• Maintain and document service, maintenance, repair records, and work orders.
• Provide technical assistance, repairs, resolve problems with work orders, and provide advice on complex or unusual projects.
• Read and interpret manuals, electrical and schematics, and illustrated parts diagrams.
• Use a Windows-based computer program for tracking all work performed and retrieving information about work to be performed.

Experience, Qualifications, Knowledge, Skills

Qualifications You Bring:
Meet any one of the following:

• • A minimum of four (4) years of experience as a Journey Level Mechanic in heavy-duty diesel vehicles and construction equipment. Medium and light-duty automotive vehicles repair and maintenance. OR ,
  • Two (2) years of experience as a Journey Level Mechanic in heavy-duty diesel vehicle and construction equipment or automotive repair and maintenance and completion of a two-year vocational, military, community college diesel automotive mechanics program or an accredited, recognized state-approved apprenticeship program. OR,
  • Any equivalent combination of education and experience that provides the applicant with the knowledge and skill to perform the work of the position.
• Experience and knowledge of safe workplace practices.
• Knowledge of MS Word, Outlook, Faster, and diagnostic software.

Competencies You Bring:

• Customer Focus: Building strong customer relationships and delivering customer-centric solutions.
• Optimize Work Processes: Knowing the most effective and efficient processes to get things done, with a focus on continuous improvement.
• Interpersonal Savvy: Relating openly and comfortably with diverse groups of people.
• Resourcefulness: Securing and deploying resources effectively and efficiently.
• Communicates Effectively: Adapting approach and demeanor in real time to match the shifting demands of different situations.
• Drives Results: Consistently achieving results, even under tough circumstances.

Required Licenses: Commercial Driver's License Class A or B with current Medical Card or ability to obtain one within 6 months of employment

It Would Be Great if You Also Bring: ASE Certification (Premium)

Supplemental Information

Working Conditions:
Work Location: SWD Maintenance Facility, Renton - 201 SW 34th Street, Renton 98057
Work Schedule: Multiple schedules include: Mon.-Fri. 0600-2:30 pm, Mon.-Fri. 2:30-11:00 pm, Sun.-Wed. 0600-4:30 pm, Wed.- Sat. 0600-4:30 pm
Union Representation: This position is represented by the International Association of Machinists and Aerospace Workers Local 289.

Physical Requirements and Environment:

• Must be able to stand for long periods of time, bending, stooping, crouching and being in awkward positions at times. Some lifting may be required.
• Must be able and willing to work in an industrial site setting with adverse conditions such as dust, odor, high volume noise, and heavy traffic
• FLSA Status: This position is overtime-eligible.

Application and Selection Process: All qualified applicants are encouraged to apply. This recruitment will be used to fill current vacant positions and may be used to create a list of competitive candidates to fill possible future vacancies.
The most competitive candidates may be invited to participate in skill tests, operating equipment, customer service assessment, and a panel interview.

To apply, submit a:

• Complete Application
• Optional Resume (will be reviewed if submitted)
• Optional Cover Letter (will be reviewed if submitted)

Note: Additional documents won't be considered during minimum qualification screening.

Application materials will be screened for clarity, completeness, and alignment with the experience, qualifications, knowledge, and skills essential for this role to determine which candidates may be invited to participate in a skills test and panel interview.

Who to Contact : For more information regarding this recruitment, please contact


Discover More About the Solid Waste Division: Visit our website at Solid Waste Division and check us out at Facebook| Twitter| Instagram| YouTube.
Discover More About DNRP : Visit our , explore an map of our recent accomplishments and check us out at , , , , , YouTube and


Sign up for Alerts to be notified of additional career opportunities with King County. Select the Natural Resources category for DNRP opportunities and explore other categories of interest.
Forbes 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.
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 but not limited to recruitment, hiring, selection for training, promotion, transfer, demotion, layoff, termination, rates of pay or other forms of compensation.

To Apply 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:

• Excellent medical, dental, and vision coverage options: King County provides eligible employees with options, so they can decide what's best for themselves and their eligible dependents
• 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: eligible King County employees may 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
• 12 paid holidays each year plus two personal holidays
• Generous vacation and paid sick leave
• Paid parental, family and medical, and volunteer leaves
• Flexible Spending Account
• Wellness programs
• Onsite 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, visit our


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.


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.
01


Are you applying to this position as an eligible current or previous King County Employee Priority Placement Program Participant?

• Yes, I was given a layoff notice from my Career Service role at King County and I am within two years of the effective date of my layoff. Additionally, the position I was laid off from was the same or a higher percentage of FT status when compared to this one.
• No

02


If you answered yes to the question above and you are applying for this position as a Priority Placement Participant, to be considered, you must provide the following three pieces of information in the space provided:1. The title you held when you received your layoff notice2. The department you worked in3. The effective date of your layoff
03


Which of the following best describes your journey-level mechanic experience?

• I have four (4) or more years of journey-level mechanic experience repairing and maintaining heavy-duty diesel vehicles, construction equipment, and/or medium- and light-duty automotive vehicles.
• I have two (2) or more years of journey-level experience repairing and maintaining heavy-duty diesel vehicles, construction equipment, or automotive vehicles, and I have completed a qualifying vocational, military, community college, or state-approved apprenticeship program.
• None of the above.

04


Please provide a brief description of your experience as it pertains to this role.
Required Question