Custodian - West Point

King County Water and Land Resources Division -WA; Seattle (WA); On-site; USD 57,000 - 73,000; Full time

Job summary

King County Water and Land Resources Division -WA is seeking a Custodian at West Point, Seattle. The role focuses on maintaining interior and exterior cleanliness at the WestPoint Treatment Plant, supporting the Wastewater Treatment Division, and adhering to safety protocols.

Responsibilities include floor care, restroom sanitation, furniture cleaning, chemical handling, and reporting issues. Applicants need basic janitorial knowledge, ability to work with others in a diverse environment, and a

Qualifications

• Knowledge of basic janitorial cleaning techniques.
• Knowledge in the use and care of cleaning equipment.
• Knowledge of basic safety rules and procedures to ensure the safety of yourself and co-workers.
• Knowledge of basic cleaning chemicals.
• Effective communication skills and the ability to follow written and verbal instructions.
• Ability to demonstrate fairness, respect, and inclusiveness.

Responsibilities

• Strip, wax and scrub floors; vacuum and extract dirt from carpets and machine-buff floors.
• Clean, stock and sanitize restrooms, kitchens, and public spaces.
• Mix and use cleaning solutions and chemicals as directed.
• Dust, wash and vacuum surfaces.
• Request and stock supplies; empty trash.
• Monitor and report building, equipment or safety issues.

Skills

Cleaning basics

Equipment handling

Safety procedures

Effective communication

Diversity & respect

Tools

Cleaning equipment knowledge

Job description

Custodian - West Point

Salary
$2,202.76 - $2,792.12 Biweekly

Location
West Point Treatment Plant - 1400 Discovery Park Blvd, Seattle, WA

Job Type
Career Service (Exec)

Job Number
2026-27679

Department
DNRP-Natural Resources & Parks

Division
Wastewater Treatment

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 job classification family

If no qualified internal candidate is selected, external applicants will be considered.

This recruitment may be used to establish a pool of qualified candidates to fill future Custodian positions at the South Treatment Plant for Career Service vacancies within the Wastewater Treatment Division over the next 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 the Custodian is to maintain the cleanliness of interiors and exteriors of various office and industrial facilities at WestPoint Treatment Plant.

About the Team

This is a great opportunity for an individual who likes a variety of work, working with a diverse team that supports the Operations and Maintenance of the west section. The successful applicant will work to help the Wastewater Treatment Division maintain a healthy environment for wastewater treatment personnel of King County.

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

Job Duties

What You Will Be Doing:

Strip, wax and scrub various types of floors; vacuum and extract dirt from carpets and machine-buff floors.

Clean, stock and sanitize restrooms, kitchens, and public spaces including tables, chairs, toilets, showers, sinks and walls.

As directed, mix and use cleaning solutions and chemicals.

Dust, wash and vacuum surfaces.

Request and stock various types of supplies.

Empty trash.

Monitor and report any building, equipment, or safety issues to staff.

Support grounds maintenance including litter pickup and occasional outdoor tasks.

Follow established safety protocols and contribute to a culture of health and safety.

Clean glass windows and surfaces

May research and prepare bid specifications for cleaning equipment and supplies.

Experience, Qualifications, Knowledge, Skills

Qualifications You Bring:

Knowledge of basic janitorial cleaning techniques.

Knowledge in the use and care of cleaning equipment.

Knowledge of basic safety rules and procedures to ensure the safety of yourself and co-workers.

Knowledge of basic cleaning chemicals.

Effective communication skills and the ability to follow written and verbal instructions.

Ability to demonstrate behaviors that include fairness, respect, and inclusiveness.

Ability to work effectively with others in a work environment that embraces and encourages diversity in its workforce and where differences are valued.

Competencies You Bring:

• Customer Focus - Building strong customer relationships and delivering customer-centric solutions.
• Action Oriented - Identifies and seizes new opportunities; Displays a can-do attitude in good and bad times; Steps up to handle tough issues.
• Resourcefulness -Securing and deploying resources effectively and efficiently.
• Manages Conflict - Handling conflict situations effectively, with a minimum of noise.
• Communicates Effectively: Developing and delivering multi-mode communications that convey a clear understanding of the unique needs of different audiences.
• Being Resilient: Rebounding from setbacks and adversity when facing difficult situations.

Required Licenses:

• Washington State Driver’s License.

It Would Be Great if You Also Bring:

• One (1) or more years of recent professional industrial cleaning/janitorial work experience

Physical Requirements:

• Lifting up to 50 pounds, twisting, climbing, and bending on a daily basis.

Workplace Exposure:

• Working in a wastewater treatment environment with exposure to some wastewater pathogens, and contaminates.

Supplemental Information

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 S.E.I.U. L925 (Wastewater Treatment Division).
Physical Requirement: Incumbents performing field work must be able to lift 50 lbs.
Workplace Exposure: Working in a wastewater treatment environment with exposure to some wastewater pathogens, and contaminates.

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.