Summary

This position is open to all qualified candidates.

This recruitment aims to fill (2) Short-Term Temporary (STT) positions with an anticipated duration of up to 6 months (ending 10/31/25, or up to 960 hours, whichever comes first) .

This posting may be used to establish a list of qualified candidates for the Seasonal Helper position in the following 6 months.

The Wastewater Treatment Division transforms wastewater to become a valuable resource for all King County communities. For those who live, work, and play in King County to have a healthy and sustainable future, the work the Wastewater Treatment Division accomplishes is valuable and important. The impact the Wastewater Treatment Division has on King County shows how great it is to work for WTD.
About the Role:
The primary function of this position is to give assistance to the Gardening and Utility Worker staff at Brightwater Treatment plant. Seasonal Helpers will perform basic gardening work, pressure washing, litter and garbage removal, and other important tasks. Spring and Summer increase the workload on the Building & Grounds team, and an influx of energetic individuals help the team manage the workload. Because Seasonal Helpers assisting our team, we can maintain and beautify the trails, grounds, and structures of Brighwater. This helps us to be good neighbors in the diverse community of King County.

About the Team:

The Building & Grounds team maintains the facilities and grounds of the Wastewater Treatment Division that protects the water and environment by treating wastewater. This contributes to safe and healthy communities in King County and helps the conservation and protection of habitats, ecological functions, and water quality in the Puget Sound.
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 Seasonal Helper, 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 Wastewater Treatment 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, c omprehensive benefits , and growth opportunities.

Job Duties

What You Will Be Doing:

• Duties include operating mowers, pressure washers, line trimmers, leaf blowers, and other assorted hand or power tools
• Assist personnel in maintenance and cleaning and maintaining of facilities including grounds, garden beds, clean floors, windows, various surfaces and hose various tanks, sidewalks, and surrounding areas
• Assist maintenance and operations personnel by performing general laborer duties including clean-up, moving furniture and equipment, picking up litter, and operating county vehicles and other assigned tasks
• Assist the custodian in cleaning the plant common areas, emptying garbage, and working on deep clean projects around the plant

Experience, Qualifications, Knowledge, Skills

Qualifications You Bring:

• Experience in the safe operation of hand and power tools
• Experience in the safe operation of hedge trimmers
• Experience in the safe operation of industrial pressure washers
• Experience in the safe operation of power lawnmowers

Competencies You Bring:

• Action Oriented: Identifies and seizes new opportunities; Displays a can-do attitude in good and bad times; Steps up to handle tough issues.
• Collaborates: Works cooperatively with others across the organization to achieve shared objectives; Partners with others to get work done; Credits others for their contributions and accomplishments; Gains trust and support of others.
• Interpersonal Savvy: Relating openly and comfortably with diverse groups of people.
• Values Differences: Recognizing the value that different perspectives and cultures bring to an organization.
• Decision Quality: Making good and timely decisions that keep the organization moving forward.

Required Licenses:

• Valid unencumbered Washington State Driver’s License.

Supplemental Information

Working Conditions:

• Work Location: Brightwater Treatment Plant - 22505 WA-9, Woodinville, WA 98072
• 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. The position requires the ability to work all shift schedules and to report to work during adverse and inclement weather conditions.
• Union Representation: This position is represented by S.E.I.U. 925 (Wastewater Treatment Division)
• Duration : This recruitment aims to fill a Short-Term Temporary (STT) position with an anticipated duration of up to 6 months (ending 10/31/25, or up to 960 hours, whichever comes first) .
• Physical Requirement: Incumbents perform fieldwork at a wastewater treatment plant and associated facilities and are required to lift and carry equipment weighing up to 50 pounds, use ladders, and be exposed to hazardous chemicals and noxious odors.A pre-employment physical, review of driving record, and reference checks will be conducted before any final job offer.

Application and Selection Process:
First consideration will be given to qualified S.E.I.U. 925 WTD applicants. 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: Interview: Virtual interview tentative week of 1/26/2026

To apply, submit a:

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

Note: Additional documents will not be considered during minimum qualification screening.

For more information regarding this recruitment, please contact:

Dan Sherman
HR Analyst
dasherman@kingcounty.gov

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

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.

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 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.

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.

Closing Date/Time: 5/1/2026 12:00 AM Pacific

ABOUT THE COMPANY