Part Time Plumber Jobs in Seattle, WA (NOW HIRING)

Salary: $42.75 - $54.19 Hourly
Location : Seattle - Downtown Core, WA
Job Type: Career Service (Exec)
Job Number: 2026SM27703
Department: DES - Executive Services
Division: FMD - Facilities Mgmt
Opening Date: 08/10/2026
Closing Date: 8/24/2026 11:59 PM Pacific
FLSA: Non-Exempt
Bargaining Unit: T2B : JCC L32-Plumbing & Mechanical
Full- or Part-Time: Full Time
Hours/Week: 40 hours/week
Summary
The King County's Building Operations Section (BOS) within the Facilities Management Division (FMD) is currently looking to hire a Plumber who wants to be part of a team that prides themselves at providing excellent customer service to our King County customers. This position is part of our Plumbing and Mechanical Shop and will be responsible for performing journey-level Plumber duties such as installing, maintaining, and repairing plumbing systems in and around County facilities. This is an excellent opportunity for an experienced journey level plumber.

• This position requires the capability to respond to shifting priorities all while accomplishing daily tasks in a safety sensitive work environment.
• The person in this role must have strong communication skills to interact, collaborate, and prioritize problems with coworkers, customers, and management in a demanding fast paced environment.
• This role will require traveling to various locations throughout King County and require a security clearance in order to access the various correctional facilities.
• King County offers an excellent benefit package including paid sick leave, vacation time, and a pension retirement system. You can find out more on the benefits tab of this posting.
• Our work is steady and stable, we are looking for someone that is interested in a career and not a job.

WHO IS FACILITIES MANAGEMENT DIVISION?
Through a workforce of over 300 dedicated employees, the Facilities Management Division (FMD) operates and manages the County's capital assets by developing and maintaining cost-conscious, sustainable, high-quality facilities, and environments. The Building Operations Section (BOS) provides custodial services, maintenance and building operations as well as building security. BOS is committed to providing high quality service to support and maintain buildings effectively and efficiently.
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.
Job Duties
In order to be considered for this exciting opportunity, the successful candidate at minimum will demonstrate skill and ability to:

• Perform preventative, corrective, and emergency plumbing and mechanical maintenance on but not limited to:
  • Irrigation systems.
  • Plumbing fixtures in the shop by re-facing, repacking, and resealing valves; cutting, threading, and bending pipe; replacing pump bushings and washers; and testing pressure equipment.
  • Water mains, sprinklers, fixtures, and other equipment.
  • Experience with snaking and jetting sewers, using cameras, and locating equipment.
  • Plumbing and mechanical systems and system components.
  • Additional plumbing and mechanical systems as assigned.
• Read and interpret blueprints and written instructions for plumbing repair and maintenance projects; provide time and material estimates on plumbing repair and maintenance projects.
• Clean, maintain, and repair power and hand tools used in plumbing assignments.
• Work in teams and with other work group employees.
• Provide excellent customer service to the Division's clients, building tenants, visitors, and coworkers.
• Leverage technology daily to streamline communication and workflow. This includes using cell phones, text messaging, Microsoft Teams IMs, Outlook email, and a work order management system to track and update work orders, coordinate with team members, and document progress. Timekeeping is completed online.
• Utilize both modern and legacy tools and equipment to efficiently perform plumbing and mechanical tasks.
• Ability to communicate clearly orally, in writing, and through technology. Ability to read and interpret blueprints.
• Other duties as assigned.

Experience, Qualifications, Knowledge, Skills
Candidates must meet at least one of the following qualifications:

• Possess a current Washington State PL01 Journey-Level Plumber Certification;
• Have journey-level steamfitter or pipefitter experience; or
• Have at least five years of progressively responsible commercial or industrial plumbing service, maintenance, and repair experience that demonstrates the ability to perform the duties of this position.
• Equivalent combinations of relevant education, apprenticeship training, licensing, and experience may also be considered.

MOST COMPETITVE CANDIDATES WILL HAVE:

• Experience in preparing cost estimates.
• Welding or fabricating plates, brackets, and pipes.
• Demonstrated knowledge and ongoing learning of Uniform Plumbing Code and other related codes and Americans with Disabilities Act (ADA) requirements.
• Experience building and maintaining positive relationships with multiple stakeholders and crew members; Customer focused.
• Demonstrated ability and continuous learning to use a computer, smart technology, and various programs including Word, Excel, Outlook, Email, Microsoft Teams, and a work order management system.
• Washington State Plumber's License Certification Federal Class 1 and 2
• Backflow Testing License
• City of Seattle Fire Director's Certificate
• Certified Welder Card
• Journey-level Steamfitter (Pipefitter) Card

Supplemental Information
Additional Position Information:

• This position has been designated by department leadership as a FIRST RESPONDER in the event of a proclaimed emergency. Meaning this position has a role in emergency response and is responsible for the protection and preservation of life, property, evidence, environment and/or restoration of order.
• We are looking to fill positions in both our north location at the King County Courthouse and our south location at the King County Maleng Regional Justice Center in Kent, WA, covering both day and swing shift.
• This position must be available for call-out for which appropriate premiums will be paid. Work shifts, and hours may vary due to maintenance and project requirements.
• We are also creating a hiring list for any future positions that become available in the next 12 months.
• This position is non-exempt from the provisions of the Fair Labor Standards Act and are therefore overtime eligible.
• Employees are paid on a bi-weekly schedule, every other Thursday, comprising a 40-hour workweek; schedule and work location are to be determined.
• Incumbents in these positions are represented by the United Association of Plumbers and Pipefitters, Local 32.
• Final appointment is contingent upon successfully passing a thorough federal and county background investigation, reference checks and clearing a pre-employment physical examination.
• Applicants will only be permitted to test once every six months.

APPLICATION PROCESS

• This exciting opportunity to join King County is open to all applicants, both internal and external.
• A thoroughly completed application through NEOGOV is required to be considered.
• Candidates will be required to complete an interview and a practical assessment of their qualifying skills as part of the interview process.
• Contact Sarah McCauley at if you have any questions regarding this opportunity.

Are you ready to make a difference? 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 (Analyst_FirstName) (Analyst_LastName) at (Analyst_Email).
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.
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
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.
01
Are you applying to this position as an eligible Priority Placement Program Participant who is a current or previous King County Employee impacted by layoff? ANDIs this position the same or lower percentage of full-time when compared to the position held at the point of the notification of layoff? ANDDo you possess the skills and abilities to qualify for this position?

• Yes, I was given a layoff notice from my Career Service role at King County and I am within two years of the effective date of my layoff. Additionally, the position I was laid off from was the same or a higher percentage of FT status when compared to this one.
• No.

02
If you answered yes to the question above and you are a