General Transit Bus Garage Mechanic D- L689

United StatesPosted Oct 13, 2026

Job description

This job opening is being used to fill current and future vacant positions in this classification at various shifts, locations and assigned days off. ORDER OF PREFERENCE: The selection for Maintenance and Construction is made on the basis of fitness and ability with preference given to: Maintenance and Construction District, System-Wide (L689), Authority-Wide and external candidates, respectively.

POSITION DESCRIPTION The General Transit Bus Garage Mechanic performs skilled vehicle maintenance that includes troubleshooting, disassembly, repair, assembly and/or installation of automotive/diesel engines, transmissions, large and small electric/pneumatic/hydraulic components, chassis and vehicle body repairs for bus and automotive fleet, in the operation maintenance and repair of Washington Metropolitan Area Transit Authority (WMATA)’s vehicles and equipment.

Principal Job Duties Other Duties Twelve (12) months after an employee achieves a particular grade level (i.e. Grades D, C, B, A and AA), he/she shall advance to the next grade level provided he/she has taken and passed the required written and practical test(s), acquired the applicable certifications and has met the other requirements.

Performs, in compliance with established procedures and maintenance standards, basic to more complexed maintenance work on WMATA vehicles, to ensure safety and reliability of parts and equipment. Utilizes established procedures for operation, installation, maintenance and repair of WMATA’s vehicles and equipment Performs major repairs on all designated component parts of vehicles and analyzes and corrects those components having special or new problems, to appropriately maintain a safe operation and maintenance of WMATA vehicles and related components.

Performs major engine work by conducting technical diagnostics, to ensure continuity of operations and reliability of parts and equipment. Performs all task conformance with safety and maintenance practices and procedures, to comply with safety regulations and conduct all activities in a safe, efficient manner. Uses various types of test equipment and related specialized tools associated with job assignment, in accordance with applicable codes and principle standards.

Completes required documentation and reports by using the proper forms and tags Responds to and assists in emergencies such as securing or safeguarding WMATA vehicles and equipment, fire/life/safety and snow emergencies, to promote the Authority’s transit-supporting goals and to provide high-quality customer service. Performs tasks which may include heavy physical labor.

Works various hours, locations, and days as required. The functions listed are not intended to limit specific duties and responsibilities of any particular position. Nor is it intended to limit in any way the right of managers and supervisors to assign, direct and control the work of employees under their supervision.

Knowledge Thorough knowledge of the functions and operation of the Authority's hydraulic, electrical, and mechanical systems equipment Thorough knowledge of troubleshooting, interpretation of maintenance manuals and schematics Skills Maintains and promotes awareness and accountability with safety policies and procedures while performing job functions.

Promotes a positive safety culture and encourages reporting of safety concerns consistent with our Agency Safety Plan, other regulatory requirements within the Safety Management System and just culture principles. Abilities Ability to rapidly obtain knowledge of the Authority's safety and maintenance rules and regulations Ability to properly complete vehicle/maintenance reports and other reports as required Ability to utilize required test equipment Ability to work various hours, locations, or days Ability to deal courteously and effectively with others Ability to complete minimum tool requirement within ninety (90) calendar days of promotion/appointment Machine, Tools, Equipment, Software, Hardware Required Nut Drivers Socket Sets Wrench Drill Pliers Electronic Tools Hammer Puller Cutter Supervisory Responsibility Skilled at disassembling and reassembling of systems to allow for effective replacement of malfunctioning components Skilled in arc welding repairs Skilled in communicating with all levels of the organization both written and verbally Skilled at analyzing and correcting malfunctions and technical problems with the systems, and diagnosing and resolving new problems on equipment and components Skilled in reading and interpreting schematics, diagrams, operations manuals and maintenance instructions and guidelines |Not responsible for supervising others.

Minimum Education High School Diploma or possession of a General Equivalency Diploma (GED) Vocational or technical mechanical training in transit bus, automotive, medium/heavy truck or school bus maintenance The following vocational/technical training can be substituted for two (2) years of full time work experience at ALL levels: three (3) years high school mechanical training; two (2) years tech school mechanical training; OR, two (2) years college mechanical training Minimum Experience Two (2) years as a Garage Mechanic, or related experience The following vocational/technical training can be substituted for two (2) years of full-time work experience at ALL levels: three (3) years high school mechanical training two (2) years tech school mechanical training; OR, two (2) years college mechanical training Minimum Certification/Licensure Technical Certification/Licenses in Automotive Service Excellence (ASE) or Military Occupational Specialty code (MOSC) for Military experience in related field Satisfactorily pass all required ASE and WMATA certification tests following new hire training Valid Class B Commercial Drivers (CDL) or CDL Learner’s Permit from jurisdiction of residence is required prior to appointment with proper endorsements (for Level D new hires only) No more than 4 points and 1 moving violation in the past 24 months Valid Class A Commercial Drivers (CDL) from jurisdiction of residence is required within 90 calendar days of promotion/appointment with Passenger bus, Air Brake, and tow truck operations endorsement (All Levels).

Intra State Commercial Driver’s License with Passenger, Air Brake and tow truck operations endorsements is accepted with a provisional appointment valid until the age of 21 Level D Any of the following: One (1) current ASE certification in one field (Transit Bus, Automotive, Medium/Heavy Truck or School Bus) Military Occupational Skills Course (MOSC) certifications in a related field Associate’s degree in Automotive Technology Automotive Manufacturer-specific certifications Two (2) years of vocational training in transit bus, automotive, medium/heavy truck or school bus maintenance from an accredited school recognized by the Accrediting Commission of Career Schools and Colleges (ACCSC) Preferred Qualifications

Description copied from Washington Metropolitan Area Transit Authority's careers page. Read the full posting before you apply.

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