Industrial Maintenance Mechanic - West Point

 To ensure applications are given priority, please submit your materials by May 10, 2026, our first review date.

This is an exciting opportunity to join a team of journey-level mechanics at the West Point Treatment Plant, performing both planned and unscheduled maintenance while honing your mechanical skills in an industrial setting. You’ll play a critical role in keeping essential systems running smoothly, contributing directly to the health and sustainability of the Puget Sound region.

This position offers excellent benefits and job security in a unionized setting. Employees who are actively engaged in their professional growth have opportunities for advancement to Industrial Mechanic-Master, as well as potential leadership roles as they become available.

About the Role:

Working as part of a team, this person will apply their maintenance experience to perform high-level repairs on a variety of rotating mechanical equipment, including but not limited to: biosolids decanting blowers, influent and effluent pumps, biogas scrubbing compressors, gearboxes, conveyance systems, and multiple piping systems.

The ideal candidate is goal-oriented and contributes to a safe, collaborative, and positive work environment. They will support a team culture focused on effective communication, working closely with other groups, and following good shop practices to maintain a high standard of workmanship.

About the Team:

Employees at West Point play a key role in the environmental stewardship of the local community while maintaining a healthy work-life balance. This position provides the opportunity to work collaboratively on major projects and repairs involving pumps, piping, gearboxes, and other critical plant equipment.

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 an Industrial Maintenance Mechanic, you will actively apply these principles in all aspects of your work. Learn more about our commitment at http://www.kingcounty.gov/equity.


What You Will Be Doing:

• Perform maintenance, repair, and overhaul of a wide variety of complex mechanical machinery, including pumps, motors, grinders, blowers and compressors, centrifuges, gearboxes, hydraulic systems, and gravity belt thickeners, independently or with minimal guidance.

• Install, maintain, and repair large plumbing and piping systems used in a wastewater treatment facility, ensuring compliance with safety and operational standards.

• Fabricate, modify, and repair plant piping and other heavy equipment using welding equipment, cutting torches, and plasma cutters; contribute to design improvements when appropriate.

• Safely operate a variety of hand, power, and pneumatic tools, including grinders, drill motors, drill presses, band saws, ironworkers, table saws, and hydraulic presses, applying expert knowledge of proper techniques and shop practices.

• Lead or mentor less experienced mechanics or helpers, providing guidance and support on complex tasks and troubleshooting.

• Perform other duties as assigned, supporting the overall reliability and safety of plant operations.

Qualifications You Bring: 

• Extensive knowledge of the safe use, care, and operation of hand, power, and pneumatic tools, as well as specialized shop equipment, for mechanical maintenance and repair.
• Strong knowledge of plumbing techniques and principles, including installation, maintenance, and repair of large-scale wastewater facility piping systems.
• Proficient knowledge of welding techniques, including MIG, TIG, and stick welding, as well as cutting and fabrication for heavy equipment and plant piping. Comprehensive understanding of pumps and pumping systems, including motor components, controls, troubleshooting, and routine maintenance for multiple pump types.
• Skill in reading and interpreting mechanical drawings, schematics, manuals, and technical instructions; ability to prepare clear written and oral documentation of work performed.
• Knowledge and practical experience with rigging, hoisting, and safe operation of overhead cranes and lifting devices for moving heavy equipment.
• Ability to lead or mentor less-experienced mechanics or helpers, providing guidance on complex mechanical tasks and troubleshooting techniques.

Competencies You Bring:

• Decision Quality: Making good and timely decisions that keep the organization moving forward.
• Optimizes Work Processes: Knowing the most effective and efficient processes to get things done, with a focus on continuous improvement.
• Manages Conflict: Handling conflict situations effectively, with a minimum of noise.
• Drives Engagement: Creating a climate where people are motivated to do their best to help the organization achieve its objectives.
• Demonstrates Self-Awareness: Using a combination of feedback and reflection to gain productive insight into personal strengths and weaknesses.
• Self-Development: Actively seeking new ways to grow and be challenged using both formal and informal development channels.

Required Licenses/Certifications:

• Valid Washington State Driver's License

It Would Be Great if You Also Bring:

• Experience working collaboratively with diverse teams across multiple trades and departments in an industrial or wastewater treatment setting.

• Demonstrated ability to lead or mentor less-experienced mechanics, fostering a safe and productive team environment.

• Proficiency with computers and software for equipment diagnostics, maintenance tracking, and technical documentation.

Physical Requirements:

• This position requires flexibility to work varied hours and report during adverse or inclement weather conditions.

• Incumbents perform field and shop work at the wastewater treatment plant and associated facilities. Work involves lifting and carrying equipment and materials up to 50 pounds, climbing ladders in and out of tanks, and working in confined spaces.

• Employees regularly operate heavy machinery, rigging, and power tools, and work around high noise levels, noxious odors, and potentially slippery or uneven surfaces.

• Must be able to safely perform physically demanding tasks for extended periods, including standing, bending, kneeling, and reaching while completing maintenance, repair, and installation work.

Workplace Exposure:

• Work is performed outdoors and indoors in an industrial wastewater environment under all weather conditions.

• Employees are regularly exposed to chemicals, biohazards, and high noise levels.

• Position requires entry into confined spaces and use of appropriate personal protective equipment, including respirators, as needed.

• Employees must follow safety protocols to minimize exposure to potential hazards while performing maintenance, repair, and operational tasks.

Working Conditions:

• Work Location: West Point Treatment Plant - 1400 Discovery Park Blvd, Seattle, WA 98199.
• Work Schedule: This full-time position works a 40-hour work week. This position is covered under the provisions of the Fair Labor Standards Act (FLSA) and is overtime eligible.
• Union Representation: This position is represented by SEIU 925.

Application and Selection Process:
We welcome applications from all qualified applicants. We value diversity, diverse perspectives and life experience and encourage people of all backgrounds to apply.

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 technical assessment and one or more panel interviews.  

Anticipated Timeline for this recruitment (subject to change):

• Technical Assessment: Mid-May 2026

• Panel Interviews: Late-May 2026

To apply, submit a:

• Complete Application
• Resume
• Cover Letter
• Responses to the supplemental questions

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

Who to Contact: For more information regarding this recruitment, please contact Rodney Dungo, HR Analyst at rdungo@kingcounty.gov.

Discover More About the Wastewater Treatment Division: Visit our website and check us out at Facebook, X (formerly Twitter), Instagram, YouTube, and the WTD Blog.

Discover More About DNRP: Visit our DNRP 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.  

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.

Salary : $42 - $53