DFW Senior Bus Maintenance Technician - Dallas, TX

Tier1usa; Dallas (TX); On-site; USD 90,000 - 120,000; Full time

Job summary

LAZ Parking’s EcoFleet division seeks an experienced Senior Bus Maintenance Technician (A Level) to perform advanced diagnostics and repairs across the DFW bus fleet, including heavy transit, medium cutaways, and EV platforms.

You will mentor B- and C-level technicians, drive root-cause solutions, and ensure DOT/TxDMV inspections meet airport standards. The role offers paid certifications, HV training, and leadership growth within LAZ/EcoFleet.

Qualifications

• 5+ years of heavy/medium-duty fleet or transit technician experience (or 3+ years with ASE Master).
• ASE certifications: two or more of H-series (Transit Bus) or T-series (Medium/Heavy Truck) required; ASE Master (H or T) preferred.
• Class B CDL with passenger endorsement (or ability to obtain within 90 days - company paid).
• EV high-voltage and/or hybrid powertrain experience preferred; CNG fuel system certification strongly preferred.
• Valid U.S. driver’s license; must pass a federal background check and DFW airport badging requirements.

Responsibilities

• Perform advanced diagnostics and repair of diesel, CNG, gasoline, and EV powertrains, air brake systems, suspensions, HVAC, aftertreatment/exhaust, and multiplexed electrical systems.
• Lead root-cause repair on repeat failures (e.g., coolant leaks, no-starts, alarm conditions) so buses return to service fixed, not patched.
• Perform and quality-check DOT/TxDMV inspections and PM inspections (PMA/PMI cycles) to LAZ/EcoFleet and airport standards.
• Operate vehicle lifts, tire changing and balancing equipment, and shop tools safely and efficiently.
• Utilize a company-supplied laptop and Fleetio VMS for diagnostics, service writing, work-order documentation, and online training; document all repairs accurately and on time.
• Mentor B- and C-level technicians; collaborate with team members to maximize repair efficiency and quality.
• Provide direct feedback to management to improve repair procedures; attend meetings with internal management and airport stakeholders as requested.
• Work with parts staff and local suppliers to obtain parts, up to and including picking up parts when necessary.
• Maintain a clean, safe working environment; ensure cleanliness of vehicles during service; respond promptly to road-call support requests.
• Execute duties with adaptability to changing circumstances including emergencies, workload fluctuations, urgent tasks, and new technology.

Skills

Diagnostic skills

Leadership

Safety consciousness

Team collaboration

Education

High school diploma or equivalent

Trade school training

Tools

Fleetio

Samsara

Shop software

Job description

Highlights

• ASE certifications: two or more of H-series (Transit Bus) or T-series (Medium/Heavy Truck) required
• 5+ years of heavy/medium-duty fleet or transit technician experience (or 3+ years with ASE Master)
• Class B CDL with passenger endorsement (or ability to obtain within 90 days - company paid)

Description

Senior Bus Maintenance Technician (A Level)

Reports to: Assistant General Manager - DFW Maintenance Division

Department: DFW Maintenance - Service

About LAZ/ECO at DFW: EcoFleet is a leading fleet management company specializing in commercial and airport fleet operations, providing maintenance, leasing, washing, and fueling services nationwide. In joint venture with LAZ Parking, EcoFleet operates the stand alone maintenance division supporting the consolidated bussing services contract at Dallas Fort Worth International Airport (DFW) - a fleet of approximately 195 transit buses, cutaways, and support vehicles across CNG, diesel, gasoline, and EV platforms. We are not just offering a job; we are offering a career path with a company that invests in its employees and is growing nationally.

Position description: A-level technicians are senior shop-based technicians responsible for advanced diagnostics and repair across the DFW bus fleet – heavy transit (Cummins ISB/CNG), medium‑duty cutaways, and EV platforms. A-level technicians mentor B- and C‑level technicians, lead complex jobs to root-cause resolution, and are the technical backbone of each shift.

Our commitment to your growth:

• Paid certifications – we pay for ASE and other relevant certifications to expand your skill set.
• Advanced training – comprehensive training on new technologies, including high-voltage (HV) systems for electric vehicles, CNG, and other alternative fuel platforms.
• Fast track for leadership – a clear path to lead, supervisor, and management roles for dedicated, high-performing employees.

General responsibilities

• Perform advanced diagnostics and repair of diesel, CNG, gasoline, and EV powertrains, air brake systems, suspensions, HVAC, aftertreatment/exhaust, and multiplexed electrical systems.
• Lead root-cause repair on repeat failures (e.g., coolant leaks, no-starts, alarm conditions) so buses return to service fixed, not patched.
• Perform and quality-check DOT/TxDMV inspections and PM inspections (PMA/PMI cycles) to LAZ/EcoFleet and airport standards.
• Operate vehicle lifts, tire changing and balancing equipment, and shop tools safely and efficiently.
• Utilize a company-supplied laptop and Fleetio VMS for diagnostics, service writing, work-order documentation, and online training; document all repairs accurately and on time.
• Mentor B- and C-level technicians; collaborate with team members to maximize repair efficiency and quality.
• Provide direct feedback to management to improve repair procedures; attend meetings with internal management and airport stakeholders as requested.
• Work with parts staff and local suppliers to obtain parts, up to and including picking up parts when necessary.
• Maintain a clean, safe working environment; ensure cleanliness of vehicles during service; respond promptly to road-call support requests.
• Execute duties with adaptability to changing circumstances including emergencies, workload fluctuations, urgent tasks, and new technology.

Qualifications

• ASE certifications: two or more of H-series (Transit Bus) or T-series (Medium/Heavy Truck) required; A4-A7 a plus. ASE Master (H or T) preferred.
• EV high-voltage and/or hybrid powertrain experience preferred; CNG fuel system certification (CSA/NGV) strongly preferred.
• Cummins ISB engine and Allison transmission diagnostic experience preferred.Class B CDL with passenger endorsement (or ability to obtain within 90 days - company paid) to move and road-test buses.
• Evidence of a safety-first attitude; ability to follow lockout/tagout and HV safety procedures.
• Proficiency in fundamental computer skills (web, Excel, Word); Fleetio, Samsara, or comparable shop software preferred.
• Valid U.S. driver’s license; must pass a federal background check and DFW airport badging requirements.

Education and experience

• 5+ years of heavy/medium-duty fleet or transit technician experience (or 3+ years with ASE Master).
• High school diploma or equivalent; trade school training a plus.

What we offer

• Competitive compensation with meaningful vacation and a full benefits package.
• $200 employee referral bonus and company-paid training and certification programs.
• An investment in your professional growth and career advancement within LAZ and EcoFleet nationally.

Physical Demands:

Willingness to work in outdoor elements such as heat, wind, snow, and rain.

Ability to lift, push, and pull at least 50 pounds.

Ability to stand, walk, and run for extended periods of time, and perform duties requiring bending, stooping, squatting, and lifting frequently.

LAZ Parking is an equal opportunity employer. In all our employment practices, including hiring, we are firmly committed to provide equal employment opportunity (EEO) to all persons, regardless of race, color, religion, sex, national origin, disability, age, genetics, Vietnam era, special disabled, recently separated and other protected veterans, or any other characteristic protected by federal, state or local law. No question in our application process is used for the process of limiting or excluding any applicant's consideration for employment on such grounds.

This Employer participates in E-Verify.