Airport Maintenance Supervisor

Airport Maintenance Supervisor I

Ready to step into a leadership role that keeps one of the region's most critical transportation hubs running smoothly? If you're energized by fast-paced operations, problem-solving on the move, and guiding skilled teams that keep essential systems functioning, this is your opportunity to make a direct impact every day.

The King County International Airport/Boeing Field is seeking an Airport Maintenance Supervisor I to oversee daily operations of Utility Workers and Crew Chiefs while ensuring safe, efficient, and high-quality work that supports airport operational goals. The supervisor manages staffing, workflow, safety programs, and resource planning while coordinating closely with other airport departments and tenants to maintain smooth and reliable maintenance operations.

About King County International Airport (Boeing Field)

KCIA is one of the busiest primary non-hub general aviation airports in the nation. Located just four miles south of downtown Seattle, it averages 180,000 aircraft operations each year. KCIA ranks among the most successful public investments in state history. The airport's annual economic impact is $3.5 billion - supporting more than 16,000 jobs and providing $1.8 billion in labor income in the county. KCIA promotes the health of the aviation industry by establishing pipelines for employment and for employee development.

As a general aviation airport, KCIA serves small, commercial passenger airlines, cargo carriers, including UPS, private aircraft owners, helicopters, corporate jets, and military and other aircraft. It is also the final delivery center for the Boeing Company's 737 aircraft and serves as the company's military flight center along with other Boeing operations. The Museum of Flight is located on the airport property with a wide variety of aircraft and exhibits showcasing aviation history. KCIA frequently is host to celebrities and dignitaries, who prefer Boeing Field because of its proximity to downtown Seattle and convenient connections to other business districts in the region. Due to its proximity to Lumen Field, T-Mobile Park, and other sports venues, many teams prefer to use KCIA when playing in Seattle.

To learn more about King County International Airport please visit kingcounty.gov/airport.

Job Duties

To be considered for this opportunity, you must at a minimum, demonstrate the knowledge, skill, and ability to:

• Provide supervisory leadership for Crew Chiefs and Utility Workers, including assigning work, managing schedules, and ensuring adequate staffing assigned on multiple shifts
• Monitor and evaluate work quality, productivity, and performance; prepare performance appraisals; issue corrective actions when necessary; and recommend further disciplinary measures to higher-level supervisors.
• Resolve conflicts, support problem-solving, and foster collaboration across maintenance teams and other airport departments.
• Identify and track training needs for Crew Chiefs and Utility Workers; provide or coordinate training to ensure operational competency and compliance.
• Prepare job cost estimates and develop accurate work plans aligned with operational priorities.
• Assist in budget development; monitor monthly and annual expenditures; authorize purchases and ensure accurate invoice coding.
• Oversee inventory levels for utility shop materials and equipment; reorder supplies as needed to support uninterrupted operations.
• Develop, enforce, and recommend policies, procedures, and standard work practices to ensure consistency and compliance within the work unit.
• Manage and oversee the maintenance safety program for Crew Chiefs and Utility Workers; conduct monthly safety meetings; address hazards and unsafe practices; and implement corrective actions as necessary.
• Provide recommendations for new equipment specifications and modifications to existing equipment to improve safety and effectiveness.
• Monitor, track, and audit preventative maintenance on all utility equipment to ensure reliability and compliance with maintenance standards.
• Organize, prepare, and maintain operational records and reports; ensure work aligns with established goals, timelines, and regulatory requirements.
• Coordinate maintenance activities with other airport departments—including operations, engineering, environmental, innovation to support airport-wide objectives and minimize operational disruptions.
• Use Microsoft Word, Excel, Outlook, and PowerPoint at an advanced level for reporting, communication, and data management.
• Make accurate decisions in emergency or high-pressure situations.
• Perform other duties as assigned.

Experience, Qualifications, Knowledge, Skills

We are looking for candidates who have:

• Background in supervising maintenance or utility crews and directing daily operational activities.
• Ability to assess performance, provide feedback, and address performance or conduct issues effectively.
• Skill in coordinating or delivering training to maintain workforce competency and ensure safety compliance.
• Ability to create work plans, estimate job costs, and support budgeting or purchasing functions.
• Skill in managing materials, equipment, and inventory to sustain maintenance operations.
• Knowledge of workplace safety principles and the ability to administer safety programs.
• Advanced skill using Microsoft Word, Excel, Outlook, and PowerPoint.
• Proficiency with computerized maintenance management systems (CMMS), such as Cityworks or Maximo.
• Ability to make sound, timely decisions during emergencies or high-pressure situations.
• Skill in maintaining operational records and coordinating activities with internal and external partners.

Desired Qualifications:

• Experience leading complex teams, including unionized staff.
• Experience managing 24/7 maintenance operations.
• Knowledge of FAA policies and procedures related to airport maintenance operations.
• Knowledge of snow-removal equipment, methods, and best practices.

Supplemental Information

Supplemental Information

• Must pass a pre-employment physical
• This position is responsible for handling after-hours airfield and/or building response and repair calls.

Work location: The maintenance operational team is 100% onsite. The worksite is located at the King County International Airport Maintenance Shop – 6518 Ellis Ave S. Seattle, WA 98104.

Work schedule: The normal work week is 40 hours, Monday-Thursday or Tuesday-Friday and may vary depending on staff schedules and operational needs. Occasional alternate shift work, including nights, weekends, holidays, as well as extended work hours may be necessary to meet Airport operational and project demands. This position is Exempt from the provisions of the Fair Labor Standards Act and therefore is not overtime eligible. Employees are paid on a bi-weekly schedule, every other Thursday.

This position has been designated by the department leadership as Mission Critical 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 property, environment and/or restoration of order.

Union representation: This position is represented by PROTEC17-Sups-DES, DLS, DNRP.

Are you ready to apply: The recruitment for this position is open to all qualified candidates. A completed King County Application is required. We highly recommend that you also provide a resume and cover letter.

This recruitment is an effort to fill our immediate vacancies as well as create a hire list that will be used for any positions that become vacant within the next 6 months, including additional Term Limited Temporary (TLT), Short-Term Temporary (STT) and Career Service (CS) positions.

If you have any questions, please contact Karina Cordova, HR Analyst by e-mail at View email address on click.appcast.io or by phone at View phone number on click.appcast.io.

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