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Diesel Mechanic
- System One (Manassas, VA)
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Summary:
We are seeking a skilled Diesel Mechanics to maintain and repair a fleet of heavy-duty vehicles, including transit coaches. The ideal candidate has hands-on experience with diesel engines, hydraulic and electrical systems, and preventive maintenance procedures. You’ll ensure our vehicles remain safe, compliant, and operational in a fast-paced, 24/7 environment.
Key Responsibilities:
Maintenance & Repair
+ Diagnose and repair issues involving diesel engines, air conditioning, brakes, suspension, electrical, and fuel systems.
+ Conduct both in-shop and roadside repairs using diagnostic tools (e.g., Cummins Insite, Allison Prognostics, VANSCO, DINEX).
+ Repair and service ADA equipment, fire suppression systems, and safety components.
+ Perform upgrades or modifications per manufacturer and client specifications.
+ Fabricate and install parts when needed; conduct road tests to ensure proper performance.
Preventive Maintenance
+ Perform scheduled maintenance inspections based on mileage and time intervals.
+ Use standardized checklists to document all work and ensure coach compliance.
Corrective Maintenance
+ Use schematics, manuals, and test equipment to verify and correct issues.
+ Maintain detailed records of parts used, labor performed, and diagnostics.
Requirements:
+ 3–5 years of progressive experience in heavy equipment or diesel maintenance.
+ High School diploma or GED required; post-secondary technical training preferred.
+ Must be able to lift up to 75 lbs and work on top of vehicles.
+ Proficient with diagnostic computer equipment and technical documentation.
+ Valid driver’s license; ability to obtain a VA Commercial Driver’s License.
+ Must pass a pre-employment drug test, background check, and physical exam.
+ Flexible to work in a 24/7 environment with varying shifts.
Skills:
+ Strong knowledge of diesel engine and hydraulic systems.
+ Understanding of braking systems, electrical schematics, and safety protocols.
+ Excellent communication, problem-solving, and time management abilities.
+ Ability to work independently with limited supervision in a high-volume setting.
Benefits:
+ 401(k), health, dental, vision, and life insurance
+ Paid time off
+ Opportunities for career growth and technical training
#LI-JB1
#M1
Ref: #260-Eng NY Transit
System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
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