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Posted: January 26, 2026 (1 day ago)

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Transit Admin Support Spec III - Bus Base Ops (SDA)

King County

MTD - Metro Transit

Fresh

Location

Salary

$35.76 - $43.23

per hour

Type

Closes

February 10, 2026

SES Pay Grade

Base salary range: $147,649 - $221,900

Typical requirements: Executive-level leadership experience. Senior executive qualifications required.

Note: Actual salary includes locality pay (15-40%+ depending on location).

Job Description

Summary

This job involves providing administrative support and high-quality customer service to bus operations teams at Metro Transit, handling tasks like payroll processing, tracking employee attendance, and managing confidential records.

It's a temporary assignment lasting up to six months, open only to current King County employees who have passed their probation period.

A good fit would be someone who is detail-oriented, well-organized, and enjoys helping frontline workers through reliable behind-the-scenes work.

Key Requirements

  • Current King County employee who has completed probationary period in Career Services position
  • Strong attention to detail for navigating complex policies and labor contracts
  • Excellent customer service skills for interacting with employees and leaders
  • High level of organization and proactivity in managing daily tasks
  • Experience with HR-related tasks such as payroll processing and attendance tracking
  • Ability to maintain spreadsheets, databases, and confidential information
  • Knowledge of providing written correspondence to operators and union representatives

Full Job Description

Learn how Metro connects you with what matters.


Three green and yellow buses are parked under a charging station, with trees in the background.

Open to current King County employees who have completed the probationary period in their current Career Services position.


Metro Transit’s Bus Operations division has an exciting opportunity for 3 (three) administrative professionals to join the team as a Transit Administrative Support Specialist III (TASS III) in a Special Duty Assignment (SDA) position at North Base, Atlantic Base, and South Base, respectively.


Anticipated Special Duty Assignment (SDA) Duration
Up to 6 months, with the possibility of extension.


The TASS III position provides high-level customer service and administrative support to Metro employees, internal customers, and division leaders within Bus Operations.

They are responsible for a number of daily HR-related tasks such as: ensuring timely and accurate payroll processing, submitting updates to employee job information, tracking Transit Operator attendance, providing written correspondence to operators and union representatives, as well as maintaining spreadsheets, databases, and confidential information.

The TASS III’s positions also serve as a point of contact on policies, procedures, and processes, so candidates must be highly attentive to detail to be able to navigate complex policies and labor contracts.

The ideal candidate is highly organized and proactive, has outstanding customer service skills, and enjoys making a positive impact through administrative support.


In this position, you’ll be joining a motivated leadership team of highly successful professionals who are passionate about supporting our valued front-line employees.

This position will offer applicants the opportunity to learn more about Base Operations Management, Metro operating processes, Labor Relations, and Human Resource principles.

King County Metro Transit is committed to providing transportation services that connect all people and all communities of King County, focused on the equitable distribution of our service and the equitable application of our work (inside and outside the agency), and combating climate change by doing our work in a sustainable manner.

Metro Transit is King County’s largest Department, employing over 5,000 people who primarily work in the fields of Transit Operations, Vehicle Maintenance, Transit Facilities Operations, and Marine.


This is an exciting time to work at King County Metro Transit.

We serve the fastest-growing transit market in the nation, enjoy a 93% customer satisfaction rate, and are creating an array of innovative mobility services for our riders.

We are also building a zero-emission bus fleet and operating our region's light-rail system. Click here to see why it's worth working for King County Metro Transit.

Note: This recruitment will be used to fill three (3) Special Duty Assignment (SDA) Transit Administrative Support Specialist III positions with an anticipated duration of up to 6 months at Metro's North, Atlantic, and South Bases.

This recruitment will also be used to generate a 12-month eligibility list to fill future vacancies within Bus Operations as they occur.

Requirements

Applying equity and social justice principles is a daily responsibility and a foundational expectation for all King County employees.

In this role, you will apply equity and social justice principles that exemplify shared values, behaviors, and practices to all aspects of the work. As a TASS III, you will:

  • Maintain confidential manual and automated records including personnel files, contract timelines, payroll, and Peoplesoft HR data including hire dates, probation timelines, automatic step increases, and temporary staff.
  • Manage employee data updates and personnel actions, ensuring accurate processing, tracking, and compliance with organizational policies.
  • Provide document management including maintaining Master Files and program contracts, scanning personnel records into Laserfiche, and ensuring proper retention schedules and established naming conventions are followed.
  • Process in-office mail, order supplies, receive packages, and distribute them.
  • Track FMLA/KCFML/Paid Parental Leave usage and time balances; track and record attendance; maintain disciplinary action records as required in compliance with negotiated labor agreements; safeguard confidential information relating to terminations, discipline, drug testing, and other personnel actions.
  • Manage office supplies, gear, and asset inventory; oversee surplus distribution and leased equipment coordination; process shoe vouchers in alignment with labor agreements.
  • Be responsible for purchasing, records entry, and reconciliation of P-card transactions processed through Oracle iExpense.
  • Process mail by retrieving, opening, sorting, and attaching related documents for distribution.
  • Create and maintain a variety of spreadsheets, databases, and reports for specialized information.
  • Develop and maintain lists of active projects, contracts, purchase agreements, or other program-specific information, process, and track invoices for payment.
  • Track and ensure timely processing of grievance procedures, contract requirements, and next steps; schedule disciplinary meetings and hearings; prepare and distribute hearing summaries in compliance with negotiated labor agreements.
  • Perform timekeeping and payroll functions, ensuring accurate processing and auditing.
  • Plan and coordinate special programs, recognition awards, and promotional events, such as Transportation Safety Institute (TSI) hosting and Safety Award Program.
  • Serve as a primary point of contact for staff with questions on County and Transit Division policies, procedures, and processes. Disseminate information on changing policies, processes, and procedures.
  • Other duties as assigned.

Qualifications

We are looking for candidates who have the following minimum qualifications:


  • A minimum of two years’ experience providing progressively responsible, independent administrative support for a group or team of professional, technical, or management staff OR an equivalent combination of education and experience that demonstrates the necessary skills, knowledge, and abilities required to perform the work
  • Proficient in oral and written communication, including drafting, proofreading, editing, and finalizing a variety of business and technical documents with attention to grammar, punctuation, and spelling.
  • Skilled in maintaining strict confidentiality and handling sensitive data and information, using initiative and sound judgment to prioritize and manage confidential requests and inquiries involving internal and external stakeholders.
  • Consistently punctual and dependable with a strong attendance record; able to work independently, exercise good judgment, take personal responsibility, and demonstrate organized and proactive problem-solving and research skills.
  • Detail-oriented with strong analytical skills including data entry, verification, and error reconciliation.
  • Efficiently produces work under tight deadlines, multitasks effectively amidst frequent interruptions, and manages competing priorities with sensitivity and composure under pressure.
  • Demonstrated ability to adapt in dynamic, ambiguous environments while managing high volumes of diverse tasks, multitasking under pressure, and maintaining accuracy and attention to detail.
  • A well-developed understanding of equity and social justice principles and/or supporting projects that integrate equity and social justice into program design and workplace culture.
  • Proven ability to build respectful, cooperative, and equitable relationships with diverse colleagues, stakeholders, and customers using tact and diplomacy.
  • Demonstrated ability to work effectively both independently and in a team setting, encouraging open communication, collaboration, and positive professional relationships.
  • Proficient in leveraging technology tools, including skilled in Microsoft Office Word, SharePoint, Excel, PowerPoint, Outlook, and digital document management systems such as Laserfiche, DocuSign, and Acrobat.

Highly competitive candidates will also have (desired, but not required):


  • Knowledge of King County Family and Medical Leave, Family and Medical Leave Act, and other HR leave statuses and general human resources processes and procedures.
  • Experienced in payroll processing operations and legal requirements, with the ability to quickly learn and utilize payroll and timekeeping software applications.
  • Experience working with union representatives, tracking grievance deadlines, and maintaining confidentiality.
  • Familiarity and experience with King County policies and procedures.
  • Expert proficiency with PeopleSoft, or similar payroll and time-keeping software.
  • Experience with ORACLE EBS, or similar financial and procurement software.
  • Experience with HASTUS, or similar attendance tracking software.

Additional Information

Who may apply: All qualified candidates who are currently Career Service King County employees who have passed the probation period in their current Career Service position.

How to apply and Selection Process: 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 Talent Advisor, Cariña Booyens, cbooyens@kingcounty.gov.

Applications will be screened to determine whether eligible candidates meet the minimum qualifications, as well as for competitiveness, completeness, and responsiveness to the required application materials information below.

Formal offers will be finalized after candidates have successfully completed any necessary pre-employment processes.

Required Application Materials:

Applications submitted without the following required application materials will be deemed incomplete and will be removed from consideration:

  • An online King County application updated with accurate contact information and relevant work history with job duties going back at least 10 years (or more, if necessary).
  • Completed supplemental questions answered thoroughly and accurately.
  • A cover letter no longer than 2 pages, which expresses your interest in this specific position and outlines how your experience and skills align with this position’s qualifications.

Additional documents attached, such as resumes, will not be reviewed. Ensure all relevant information is included within the required King County application work experience section, supplemental question responses, and cover letter.

Position Details: This position is non-exempt from the provisions of the Fair Labor Standards Act and is eligible for overtime. Employees are paid on a bi-weekly schedule, every other Thursday.

Work Schedule Details: Typical work hours are comprised of a 40-hour workweek, Monday through Friday.

Work Location Details: The administrative support team works on-site at their assigned base. Work hours are typically 7:00 am – 3:30 pm with some flexibility based on operational needs, as approved by the Supervisor.

North Base: 2160 N 163rd St, Shoreline, WA 98133, USA
Atlantic Base: 1500 6th Ave S, Seattle, WA 98134, USA

South Base: 12100 E Marginal Way S, Tukwila, WA 98168, USA



Classification / Job Code / Grade / Union: Transit Admin Support Specialist III / 421801 / 45 / C2 - PROTEC17-Transit Admin Support


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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 Americans and people of color, immigrants, refugees, women, LGBTQ+, people living with disabilities, and veterans.

Nine colorful icons representing values: teamwork, problem-solving, customer focus, results-driven, racial justice, respect, leadership, and stewardship.

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.

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Posted on NEOGOV: 1/26/2026 | Added to FreshGovJobs: 1/27/2026

Source: NEOGOV | ID: neogov-kingcounty-5212673