Heavy Duty Mechanic I

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 http://www.kingcounty.gov/equity .

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.

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. 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) 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 [email protected] .

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 website , explore an interactive map of our recent accomplishments and check us out at Facebook , X (formerly Twitter) , LinkedIn , TikTok , Instagram , YouTube and Keeping King County Green News .

Sign up for Job 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.

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.

Application Process

If you are interested in pursuing this position and supporting King County’s vision for unified, equitable, and high-performing government, please follow the application instructions carefully. Provide us with your work history as applicable, ensuring that you provide details that highlight your ability to fulfill the requirements for this position.

If you need this announcement in an alternate language or format, or you would like to request accommodation or assistance in the application or assessment process, please contact Jalynn Davis at [email protected].

King County's Vision, Mission, and ACTIVATE Values unite us.

King County serves residents with a relentless sense of urgency, delivering on commitments with transparency and accountability. We are action-oriented, creative problem solvers who collaborate across roles, engage directly with communities, and challenge the status quo to achieve meaningful impact. As a unified team, we uphold high ethical and stewardship standards, embrace change, stay curious, and continuously improve. Across all interactions, we listen first, act quickly, and stay aligned as a team to earn and sustain public trust. Learn more about our Vision, Mission, and ACTIVATE Values here and visit our Why work at King County page here .

King County is an Equal Employment Opportunity (EEO) Employer

No person is unlawfully excluded from employment opportunities based on sex, race, color, national origin, ethnicity, religious affiliation, disability, sexual orientation, gender identity or expression, age except by minimum age and retirement provisions, pregnancy, status as a family caregiver, parental status, marital status, military status or status as a veteran who was honorably discharged or who was discharged solely as a result of the person's sexual orientation or gender identity or expression, citizenship or immigration status, genetic information, or other protected class. However, to the extent that distinction or differential treatment on the basis of citizenship or immigration status is authorized by either federal or state law, regulation, or government contract, it is not an unfair practice. 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.