On-Call Custodian I
State of Washington
Posted: January 12, 2026 (3 days ago)
This job was posted recently. Fresh listings typically have less competition.
King County
DES - Executive Services
Location
Seattle, Washington, 98104
Salary
$27.24 - $34.53
per hour
Type
Full Time
More Maintenance & Trades jobs →Closes
This job involves cleaning and maintaining floors in King County buildings using specialized equipment, such as stripping, waxing, and steam cleaning, during evening shifts in downtown Seattle.
It's a hands-on role focused on keeping public facilities clean and safe.
A good fit would be someone reliable, detail-oriented, and comfortable working independently or in a team, with experience in janitorial or maintenance work.

The Building Operations Section in the King County's Facilities Management Division is looking for dependable Floor Care Custodians who will be responsible for maintaining the cleanliness and appearance of the floors in King County buildings and any other place where applicable.
We are looking for reliable floor care experts who have the ability to complete projects independently or in concert with team members.
This recruitment is an effort to fill one current benefited career service vacancy and to create a list of competitive candidates to fill vacancies throughout the year.
Please note that placement on a list is not a guarantee of employment and a list may expire at any time.
WHO ARE WE?BOS maintains approximately 3 million square feet in facilities where King County provides regional services, including the King County Courthouse and District Courts, Maleng Regional Justice Center, King County Administration Building, King County Animal Shelter, and several of Public Health facilities.
Our facilities range in age from 8 to 100 years, with equipment such as boilers, chillers, DDC controls, ventilation fans, pumps and compressors, and fire/life/safety systems.
Through a workforce of over 300 dedicated employees, FMD operates and manages the County's capital assets by developing and maintaining cost-conscious, sustainable, high-quality facilities, and environments.
BOS provides custodial services, maintenance and building operations, building security and tenant improvement project work.
BOS is committed to providing high quality service to support and maintain buildings and their occupants effectively and efficiently.
CLICK HERE TO LEARNWHY IT'S WORTH TAKING A SECOND LOOK AT WORKING FOR KING COUNTY! COMMITMENT TO EQUITY AND SOCIAL JUSTICE:As the only jurisdiction in the world named after Dr.
Martin Luther King, Jr., one of the most influential civil rights leaders in our nation's history, King County is a vibrant international community with residents that represent countries from around the world.
It is a region with increasing diversity that cherishes the traditions of many cultures.
We have a deep commitment to equity and social justice and advancing practices, strategies, and policies that promote fairness, justice, and opportunity for all – in our workplaces and our communities.
With this commitment, King County has adopted a pro-equity agenda to advance regional change and ensure that residents from vulnerable communities are incorporated into our emergency planning and public outreach efforts.
Click here to learn more about King County's commitment to equity and social justice!
*Specialized floor equipment may include shop vacuums, mops, scrubbing pads, scrapers, motorized burnishes and scrubbers, and various types of extraction machines.
*Candidates will have the opportunity to demonstrate their skill operating floor equipment during a practical exercise.
ADDITIONAL POSITION INFORMATION
APPLICATION PROCESS:
Please direct questions about this recruitment to Sarah McCauley by email at SMcCauley@kingcounty.gov.
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.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.
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