Overnight Diesel Mechanic in Forestville

Energy Jobline is the largest and fastest growing global Energy Job Board and Energy Hub. We have an audience reach of over 7 million energy professionals, 400,000+ monthly advertised global energy and engineering jobs, and work with the leading energy companies worldwide. We focus on the Oil & Gas, Renewables, Engineering, Power, and Nuclear markets as well as emerging technologies in EV, Battery, and Fusion. We are committed to ensuring that we offer the most exciting career opportunities from around the world for our jobseekers. The Diesel Mechanic is responsible for inspecting, diagnosing, maintaining, and repairing buses and auxiliary equipment to ensure safe vehicle operation. This role requires a commitment to safety, strong mechanical and electrical troubleshooting skills, and the ability to work both independently and as part of a cohesive team in a 24/7 environment. Key Responsibilities Demonstrate a consistent “safety first” mindset in all work activities. Diagnose, inspect, repair, and replace components related to: Brake, fuel, emissions, steering, suspension, and driveline systems Passenger heating and cooling systems Transmissions and differential systems ADA equipment, gauges, controls, and safety equipment Perform preventative maintenance, including oil and filter changes, lubrication, battery service, and CNG tank inspections. Use computer diagnostic software and equipment (e.g., Cummins Insite, Allison DOC) to troubleshoot and repair systems. Interpret and follow technical manuals, drawings, and electrical schematics. Utilize hand tools, power tools, hydraulic presses, hoists, and lifting equipment to complete repairs. Inspect and align vehicle chassis and conduct test drives to verify repairs. Perform minor fabrication, welding, soldering, and related repair work. Maintain accurate electronic service documentation and repair history. Respond to service calls for in-field repairs. Inspect, adjust, and repair protective guards, loose components, and safety devices. Assist in training lower-level mechanics as needed. Perform supervisory backfill duties when assigned. Complete other related duties as required. Strong mechanical and electrical troubleshooting abilities. Intermediate computer proficiency, including Microsoft applications. Ability to read and follow schematics and technical documents. Organized, detail-oriented, and able to work independently with limited supervision. Strong time management and problem-solving skills. Excellent written and verbal communication skills. Customer-focused, professional, and able to maintain confidentiality and integrity. Ability to work effectively in a team environment and foster a culture of safety. Sound judgment with the ability to explain technical issues to non-technical individuals. Willingness to work a 24/7 schedule as required. Education & Experience High school diploma or GED required. One to two years of vocational/technical training or equivalent experience. One year of progressive heavy equipment maintenance experience. Additional technical courses, certifications, or seminars are desirable. Mechanic A Classification Requirements Capable of diagnosing and repairing the most complex equipment issues. Able to train and mentor Mechanics B and C. Must possess: CDL with air brakes and passenger endorsement 609 and 608 air conditioning certifications At least five ASE H or T series certifications (two must be T6, T7, H6, or H7) Licenses & Other Requirements Valid Commercial Driver’s License (CDL) Class B with required endorsements. Must provide personal hand tools necessary for assigned work. Must pass: Drug and alcohol screening Background investigation Pre-employment performance evaluation and assessments No criminal convictions, DUI/DWI, assault, or controlled substance violations within the last five years. Core Competencies Accuracy and thoroughness in all tasks. Strong attention to detail. Accountability and professionalism. Safety awareness and proactive correction of hazards. Inclusiveness and ability to work effectively with diverse teams and customers. High integrity and credibility in the workplace. Customer-focused mindset, both internal and external. The Midtown Group is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to , , , , , , , , or status as a protected veteran. We are a small, woman-owned business certified by the Women’s Business Enterprise Council (WBENC). Operating from our headquarters in Washington, DC, we provide trusted staffing services nationwide. Our clients include thousands of the most prestigious Fortune 500 companies, law firms, financial organizations, tech innovators, non-profits, and lobbying firms, as well as federal, state and local government agencies. 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