Industrial Maintenance Mechanical Lead - South Plant

Salary : $106,106.21 - $134,495.71 Annually
Location : South Treatment Plant - 1200 Monster Road SW, Renton, WA
Job Type: Career Service (Exec)
Job Number:
Department: DNRP-Natural Resources & Parks
Division: Wastewater Treatment
Opening Date: 11/10/2026
Closing Date: 11/24/2026 11:59 PM Pacific
FLSA: Non-Exempt
Bargaining Unit: A2 : SEIU L925-Wastewater
Full- or Part-Time: Full Time
Hours/Week: 40 hours/week

Summary
This is a transfer opportunity, and first consideration is given to qualified transfer-eligible employees in the same classification. If no qualified transfer-eligible candidate is selected, external applicants will be considered.

About the Role:

Working as part of a team, this person will apply their maintenance experience to lead and 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 in WTD 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.

Job Duties

What You Will Be Doing:

• Lead and supervise a team of 11 mechanics responsible for troubleshooting, repairing, overhauling, and performing routine planned maintenance on mechanical equipment supporting the East Section South Plant facility
• Train, mentor, and develop entry-level maintenance personnel in the safe and effective maintenance, repair, troubleshooting, and overhaul of complex mechanical equipment, including pumps, motors, grinders, blowers, compressors, centrifuges, gearboxes, hydraulic systems, scrub gas compressors, and related systems
• Plan, schedule, and coordinate mechanical maintenance and repair activities, ensuring the availability of required parts, tools, specialized equipment, staffing, and external repair resources. Coordinate work with Operations and other maintenance teams to minimize equipment downtime and maintain reliable facility operations
• Perform complex mechanical maintenance, troubleshooting, and failure analysis while providing technical expertise and guidance to maintenance personnel on equipment repairs, maintenance strategies, and corrective actions
• Inspect work in progress and completed work to ensure compliance with trade standards, established schedules, safety requirements, and quality expectations. Monitor work quality and productivity, identify opportunities for continuous improvement, and recommend effective solutions to technical and operational challenges

Experience, Qualifications, Knowledge, Skills

Qualifications You Bring:

• Journey level Industrial Mechanical Maintenance or Millwright Work Experience in an industrial maintenance environment
• Skill in safely using hand and power tools, precision measuring instruments, and machine tools (lathes, mills, drill presses); ability to perform basic welding and fabrication for equipment repair
• Ability to understand and apply information from blueprints, schematics, manuals, and preventive maintenance procedures
• Knowledge of industrial safety standards, including lockout/tagout, confined space entry, and proper handling of hazardous materials
• Ability to work collaboratively with coworkers and other trades; communicate effectively in writing and verbally; and accurately document work in a computerized maintenance management system (e.g., Maximo)

Required Competencies:

• Decision Quality: Making good and timely decisions that keep the organization moving forward.
• Values Differences: Recognizing the value that different perspectives and cultures bring to an organization.
• Collaborates: Building partnerships and working collaboratively with others to meet shared objectives.
• Organizational Savvy: Maneuvering comfortably through complex policy, process, and people-related organizational dynamics.
• Customer Focus: Building strong customer relationships and delivering customer-centric solutions

Required Licenses/Certifications:

• A valid Washington State Drivers License.

Supplemental Information

Working Conditions:

• Work Location: South Treatment Plant - 1200 Monster Rd SW, Renton, WA 98057
• 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 Local 925 - Wastewater Treatment Division.

Application Instructions:

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 (dates subject to change):

• Tech Vetting Interview: If no transfer applies will be conducted virtually 1st week of December
• Virtual Panel Interview: Virtually completed 2nd week of December

To apply, submit a:

• Complete Application
• Resume
• Responses to the supplemental questions

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

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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 Dan Sherman at dasherman