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Washington Metropolitan Area Transit Authority (Wmata)

HVAC Refrigeration Equipment Mechanic AA

Company logo
Washington Metropolitan Area Transit Authority (Wmata)
Provides public transportation services including Metro, bus, and paratransit in the Washington D.C. area.
Perform maintenance and repair of HVAC and refrigeration systems in accordance with local codes, manuals, and standards.
16d ago
Experienced (8-12 years), Intermediate (4-7 years)
Full Time
Washington, DC
Field
Company Size
5,000 Employees
Service Specialisms
Engineering
Construction
Project Management
Planning
Consulting
Technical Services
Transportation Services
Sector Specialisms
Transport
Infrastructure
Government
Real Estate
Safety
Accessibility
System Maintenance
Rail Maintenance
Role
What you would be doing
corrective maintenance
emergency response
equipment testing
equipment installation
equipment operation
documentation
  • Performs preventive, scheduled, unscheduled or corrective maintenance, troubleshooting and tests on all HVAC/Refrigeration systems, subsystems and components using measuring equipment such as multi-meters, flow meters, pressure gauges, leak detectors, vacuum pumps, pneumatic control testers, air velocity indicators, and other instruments and tools as required.
  • Review of a current motor vehicle report
  • Maintains HVAC electrical components (circuits, wiring, starters, relays and motors) by performing maintenance inspections and test, removing, replacing and repairing defective or worn parts, cleaning and lubricating components as needed. Calibrates and adjusts electrical control devices such as thermostats, humidistats, modulating valves, relays and controllers, to assure that various WMATA facilities are adequately maintained and in operational condition.
  • Diagnoses equipment failures and performs necessary repairs by making appropriate adjustments to the system and/or replacing malfunctioning components. Performs repairs, inspections, required adjustments, testing, troubleshooting, cleaning, lubrication, and scheduled maintenance on assigned HVAC and refrigeration systems, subsystems and components in accordance with schematics, wiring and flow diagrams, standard operating procedures, operation manuals, manufacturers' specifications, maintenance instructions, and local and federal Environmental Protection Agency (EPA) standards.
  • Supports response efforts in emergencies by providing immediate maintenance to protect assets. Responds to, and provides assistance during severe weather emergencies, ensuring safety requirements are met/exceeded accordingly, delivering an excellent customer service experience and maximizing productivity.
  • Installs various types of air conditioning/heating and refrigeration units, in accordance with local codes, manufacturers' recommendations and standard specifications to include charging the system, performing installation start-up and checking operation procedures.
  • Attends and passes the required safety training classes and continuously learns industry best practices for working safely and efficiently. Performs assignments according to established industry and WMATA¿s safety practices and maintenance guidelines.
  • Operates special shop equipment (drill, grinders, fork trucks, hoists and cranes). Maintains HVAC, air conditioning and refrigeration systems by performing scheduled maintenance inspections and test, removing, replacing, or repairing defective or worn parts, lubricating and cleaning or recharging equipment; performing leak detection tests; soldering or brazing tubing and piping; installing and replacing filters, metering devices and solenoids; and adjusting or calibrating pneumatic equipment to manufacturers' specifications using approved procedures and test equipment.
  • Verification of education and experience (including certifications and licenses)
  • Completes the required forms, tags, and other documentation that describe maintenance work. Enters data into the Authority maintenance database and prepares parts requisitions for the supervisor's approval, in order to maintain the integrity of WMATA's equipment and assure compliance with local and federal documentation standards.
What you bring
epa certification
hvac license
drug screening
medical exam
mechanic aa
6 years experience
  • Medical examination including a drug and alcohol screening (for safety sensitive positions)
  • Criminal Background Check (a criminal conviction is not an automatic bar to employment)
  • Skills and/or behavioral assessment
  • A minimum of six (6) years of experience satisfactorily performing the duties of a HVAC/REF- Equipment Mechanic or performing the duties of a HVAC/REF-EQMT-Mechanic A for one (1) year
  • Satisfactory completion of an accredited vocational school and/or training program in basic heating, air conditioning repairs (on-the-job mechanical training is acceptable)
  • High school Diploma or possession of a General Equivalency Certificate (GED) and
  • Environmental Protection Agency (EPA) Universal CFC (Chlorofluorocarbons) Certification, Type 1.11.111
  • HVAC/REF-EQMT-Mechanic ¿AA¿
  • Must possess a valid Journeyman or Master HVAC/Refrigeration license from Maryland, District of Columbia or Virginia
Benefits
  • Personal interview
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
Information not given or found
Security clearance
  • criminal background check
  • medical examination including a drug and alcohol screening (for safety sensitive positions)
  • review of a current motor vehicle report
Company
Overview
Founded 1967
Year Established
The year the Washington Metropolitan Area Transit Authority was created.
90 Stations
Metrorail Stops
Number of stations across the extensive rail network.
100 Miles
Track Network
Total length of Metrorail tracks spanning the region.
  • WMATA operates the Metrorail, Metrobus, and MetroAccess services, providing essential transportation for millions of commuters annually.
  • It serves the urban and suburban areas across Washington D.C., Virginia, and Maryland, making it one of the busiest transit systems in the U.S.
  • The authority also operates an extensive network of Metrobus routes, ensuring that public transport is accessible across a broad geographical area.
  • MetroAccess offers specialized paratransit services for individuals with disabilities, making transportation accessible for all.
  • WMATA’s projects include major capital improvements, such as rail station upgrades, new buses, and implementing advanced fare collection technologies.
  • A key aspect of WMATA's focus is to continually innovate, ensuring the transit system is safe, reliable, and sustainable for future generations.
  • Unique to WMATA is its commitment to serving not just the daily commuters, but also tourists, government employees, and those attending major events in the region.
Culture + Values
  • Recruit, hire and retain top talent where individuals feel valued, supported, and proud of their contribution
  • Engagement, empowerment, and recognition: empower employees, promote collaboration, and continuously improve culture
  • Professional and technical skill development: invest in staff, expand career pathways and develop next‑gen leaders and technical experts
  • Implement strategic workforce planning to close talent and skill gaps through recruiting, retraining, and upskilling
  • Establish employee value proposition to position Metro as a great place to work and increase overall satisfaction
  • Execute succession planning to ensure business continuity and reduce uncertainty among staff
  • Create performance evaluation framework that supports engagement and recognition
  • Develop culture‑change strategy to increase engagement across the organization
  • Create an innovation incubator to foster creativity and reward ideas that improve safety, efficiency, processes, and reduce silos
  • Develop internal customer‑service strategy to enable better collaboration and boost external customer service
Environment + Sustainability
7.37b Cost
Zero-Emission Transition Cost
Total lifecycle cost for transitioning to a zero-emission fleet through FY 2055.
35,000 Vehicles
Equivalent Energy Savings
Annual energy savings from the Energy Action Plan, equivalent to removing 35,000 vehicles from the roads.
65m Investment
Energy Action Plan Funding
Total investment in the FY 2025 Energy Action Plan, aiming for significant annual energy and operational savings.
2m Savings
Annual Lighting Savings
Annual savings from Philips LED lighting retrofit since 2013.
  • Transition to 100% zero‑emission bus fleet by 2042 (accelerated from 2045)
  • Achieve 100% zero‑emission bus purchases by 2027
  • Have five of nine bus garages equipped for zero‑emission buses by 2031, first garage operational by 2027, all by 2041
  • Deploy 10 battery‑electric buses by 2024 as part of pilot and evaluation
  • Construct modern, efficient facilities following LEED standards
  • Implement solar carports generating clean energy, featuring LED lighting, security cameras and shaded parking
  • Pilot sustainability calculator in Trip Planner so riders can see carbon‑footprint reduction
Inclusion & Diversity
42% Female
Employee Diversity
Approximately 42% of the workforce consists of female employees, as reported on LinkedIn.
  • Recruit and hire a workforce that reflects the community served.
  • Value the ideas, enthusiasm, and ambition each person brings.
  • Respect and value employees, recognizing their essential contributions.
  • Equal-Opportunity Employer: Consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, etc.
  • Diverse workforce supports world-class transit service.
  • Ongoing recruitment plans include building diverse candidate pools.
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