Diesel Mechanic

Woodbridge, Virginia

Apply Apply with LinkedIn
Save

Type: Direct-Hire

Experience: 0

Category: Transportation

Contractor Work Model: Onsite

Brand: System One

Compensation Range: 28.46 - 42.95

Job ID: 345888

Date Posted: 02/04/2026

Shortcut: http://jobs.systemone.com/5QyXJV


Job Title: Diesel Mechanic
Location: Woodbridge, Virginia
Type: Direct Hire
Compensation: $28.46 - $42.95 hourly
Contractor Work Model: Onsite
1 st Shift 6am – 2:30pm
2 nd Shift 2pm – 10:30pm

Diesel Mechanic – Heavy-Duty Diesel Vehicle Maintenance and Repair

We are actively seeking a skilled Diesel Mechanic with hands-on experience in maintaining and repairing a diverse fleet of heavy-duty diesel vehicles, including transit coaches. If you specialize in diesel engine diagnostics, repair, and preventive maintenance, this role offers an excellent opportunity to work in a fast-paced, 24/7 environment ensuring our diesel-powered fleet remains safe, reliable, and compliant.

Key Responsibilities for Diesel Mechanics:

  • Expertly diagnose and repair issues related to diesel engines, diesel fuel systems, diesel electrical components, diesel hydraulic systems, air conditioning, brakes, suspension, and other mechanical systems.

  • Conduct both in-shop and roadside diesel vehicle repairs using advanced diagnostic software such as Cummins Insite, Allison Prognostics, VANSCO, and DINEX.

  • Repair and maintain ADA equipment, fire suppression systems, and critical safety components on diesel-powered vehicles.

  • Perform diesel engine upgrades, modifications, and parts fabrication as specified by manufacturers and client requirements.

  • Conduct thorough road tests to verify proper diesel vehicle performance and safety.

  • Execute preventive maintenance inspections on diesel vehicles at scheduled mileage/time intervals using standardized checklists to ensure compliance.

  • Maintain detailed records of all diesel repairs, parts usage, diagnostics, and labor.

Diesel Mechanic Job Requirements:

  • 3–5 years of progressive experience in diesel mechanics or heavy equipment diesel maintenance.

  • High School diploma or GED required; post-secondary technical training in diesel mechanics or related fields preferred.

  • Physical capability to lift up to 75 lbs and work on top of diesel vehicles.

  • Proficiency with diesel diagnostic computer equipment and technical manuals.

  • Valid driver’s license and ability to obtain a Virginia Commercial Driver’s License (CDL).

  • Must pass pre-employment drug test, background check, and physical examination.

  • Availability to work flexible shifts in a 24/7 operational environment.

Skills & Expertise:

  • Strong expertise in diesel engine systems, diesel hydraulics, diesel braking systems, and diesel electrical schematics.

  • Excellent communication, troubleshooting, and time management skills.

  • Ability to work independently with minimal supervision in a high-volume diesel repair setting.

Benefits for Diesel Mechanics:

  • Comprehensive 401(k), health, dental, vision, and life insurance plans.

  • Paid time off.

  • Opportunities for ongoing career advancement and diesel-specific technical training.


System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions 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 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.

#M1


Ref: #260-Eng NY Transit

  • Diesel Mechanic

    Manassas, Virginia

    Job Title: Diesel Mechanic Location: Manassas, Virginia Type: Direct Hire Compensation: $28.46 - $42.95 hourly Contractor Work Model: Onsite 1st Shift 6am – 2:30pm 2nd Shift 2pm – 10:30pm Diesel Mechanic – Heavy-Duty Diesel Vehicle Maintenance and Repa...

    Date Posted: 02/04/2026 Recommended

  • Bus Mechanic

    Vancouver, British Columbia

    Job Title: Bus Mechanic Location: Vancouver, British Columbia Type: Direct Hire Contractor Work Model: Onsite Job Profile Summary We are looking for a skilled and hands-on Technician to support client operations in Canada and the USA. This role focuses...

    Date Posted: 02/17/2026 Recommended

  • Test Technician

    Baltimore, Maryland

    Job Title: Test Technician Location: Baltimore, Maryland Type: Contract To Hire Compensation: $24 - $24 hourly Contractor Work Model: Onsite Main Accountabilities Core purpose: This is a classification performing skilled, repair and modification on all...

    Date Posted: 02/13/2026 Recommended

  • Heavy Highway Construction Project Manager

    Norfolk, Virginia

    With $3 billion in annual revenue and 3,800 team members, our client is one of America's largest General Contractors and services a broad spectrum of clients in both the private and public business sectors. We are looking for a Project Manager (Heavy H...

    Date Posted: 02/19/2026 Recommended

  • Director of Engineering Operations

    Morgantown, West Virginia

    Job Title: Director of Engineering Operations Location: Morgantown, WV Type: Direct Hire Compensation: Contractor Work Model: Onsite Director of Engineering Operations *Relocation Assistance Available Objective Lead engineering operations for a food ma...

    Date Posted: 01/28/2026 Recommended

  • Training Specialist (TS/SCI clearance)

    Hampton, Virginia

    Training Specialist Hampton, VA - Langley AFB Security Clearance: TS/SCI Must be Security+ certified The Training Specialist / Instructional Designer?for Regional Cluster B Western CONUS and OCONUS locations (Davis-Monthan, Nellis, Mountain Home, Kaden...

    Date Posted: 04/21/2026 Recommended

  • RHEL Systems Administrator (Cameo Administrator)

    Warrenton, Virginia

    RHEL Systems Administrator (Cameo Administrator) TS/SCI Clearance required Must be IAT Level II certified Warrenton, VA - hybrid (4 days/week onsite) Position Overview: We are seeking a LINUX ADMIN SME for our client with Command Line Interface (CLI) l...

    Date Posted: 03/09/2026 Recommended

  • Construction Project Engineer - Industrial Projects

    Arlington, Virginia

    As a Construction Project Engineer, you will work onsite with the Project Team to plan, develop, coordinate, and manage onsite construction engineering activities for Industrial projects – primarily Water/Wastewater Treatment plant construction but als...

    Date Posted: 02/06/2026 Recommended

  • Construction Superintendent - Industrial Projects

    Arlington, Virginia

    As the Construction Superintendent, you will oversee skilled trades crews and manage onsite construction activities for a variety of large industrial projects, primarily in the Mid-Atlantic Region. These are mainly water/wastewater plant construction p...

    Date Posted: 02/06/2026 Recommended

  • Construction Project Manager - Industrial Projects

    Arlington, Virginia

    We are seeking an experienced Construction Project Manager to lead and deliver complex industrial construction projects. This role is primarily focused on Water and Wastewater treatment facilities, with additional project exposure including manufacturi...

    Date Posted: 02/06/2026 Recommended

  • Maintenance Technician

    Eatontown, NJ

    Job Title: Maintenance Technician Location: Eatontown, NJ Type: Direct Hire Compensation: $28 - $30 per hour + some overtime Contractor Work Model: Onsite Available Shifts: 2nd or 3rd 2nd shift = Monday - Friday, 2:00 PM - 10:30 PM 3rd shift = Sunday n...

    Date Posted: 04/16/2026 Recommended

  • Systems Engineer - Linux / Windows

    Merrifield, Virginia

    Senior System Engineer, Linux/Windows Direct Hire First 6 months on-site, Fairfax, VA – then hybrid 4 days a week on-site thereafter Salary: $115,000 to $120,000 annually, plus benefits Federal End-Client: US Citizenship required, eligible for Public T...

    Date Posted: 04/08/2026 Recommended

  • Maintenance Technician (Pump Mechanic)

    Quincy, MA

    Title: Maintenance Technician/Pump Mechanic Location: Quincy, MA area Start Date: ASAP! Duration: Direct Hire Salary: $27-$40/hr based on experience Hours: Mon-Fri; 6am-2:30pm Degree/Experience: - High school graduate/GED (Post-secondary certificate in...

    Date Posted: 03/23/2026 Recommended

  • Help Desk Lead (TS/SCI clearance)

    Quantico, Virginia

    Help Desk Lead Quantico, Virginia - Onsite Security Clearance: Active TS/SCI Major Duties & Responsibilities: Serve as the primary point of contact for end users to provide ongoing support, monitoring, and life cycle management of incident tickets. Pro...

    Date Posted: 02/13/2026 Recommended

  • Scheduler- Nuclear Projects

    Lynchburg, Virginia

    Job Title: Scheduler- Nuclear Projects Location: Lynchburg, Virginia Type: 3 month contract with possible extension Contractor Work Model: Onsite (local candidates only) Hours: 40.0 Overview System One is seeking an experienced Project Scheduler to sup...

    Date Posted: 03/27/2026 Recommended

  • Database Administrator (TS/SCI clearance)

    Quantico, Virginia

    Database Administrator Location: On-site in Quantico, Virginia Security Clearance: Top Secret clearance with SCI access or eligibility (TS/SCI). Major Duties & Responsibilities: Install, manage, and maintain database management systems (DBMS) such as M...

    Date Posted: 02/13/2026 Recommended

  • Night Shift Administrative Assistant

    Lynchburg, Virginia

    Job Title: Night Shift Administrative Assistant Location: Lynchburg, Virginia Type: Contract Compensation: $21 - $28 hourly Contractor Work Model: Onsite System One has an immediate need for multiple Night Shift Administrative Assistants in Lynchburg, ...

    Date Posted: 04/20/2026 Recommended

  • Quality Assurance Engineer

    McLean, Virginia

    Quality Assurance Engineer Location: McLean, Virginia Type: Contract To Hire Compensation: $75-$85/h Contractor Work Model: Remote Security Clearance: List security clearance requirements (delete if not needed) Quality Assurance Automation Engineer (2 ...

    Date Posted: 02/24/2026 Recommended

  • AI RPA Solutions Architect

    Hampton , Virginia

    Title: AI/RPA Solutions Architect Location: Langley, AFB – On-site full-time Clearance: Active TS/SCI Contact: Crystal.dinnocenti@systemone.com POSITION OVERVIEW We are seeking a highly skilled AI/ML Engineer with Robotic Process Automation (RPA) exper...

    Date Posted: 04/01/2026 Recommended

  • Cyber Security Specialist (TS/SCI clearance)

    Quantico, Virginia

    Cyber Security Specialist Quantico, VA - onsite Security Clearance: Active TS/SCI is required Must be IAT level III certified Major Duties & Responsibilities: Assist in building, coordinating, maintaining, changing, and updating, the RMF A&A packages f...

    Date Posted: 02/13/2026 Recommended

  • ServiceNow Developer Senior

    Leesburg, Virginia

    Job Title: ServiceNow Developer Senior Location: Leesburg, Virginia Type: Contract Compensation: $70-80/HR W-2 Contractor Work Model: Hybrid – onsite and remote Responsibilities Design, develop, and implement ServiceNow applications, modules, scripts, ...

    Date Posted: 04/17/2026 Recommended

  • Facility Maintenance Mechanic

    Cranbury, NJ

    Job Title: Facility Maintenance Mechanic Location: Cranbury, NJ Hours / Schedule: Monday–Friday (8:00 AM – 5:00 PM), some flexibility for early / late shifts and occasional weekends as needed Type: Contract To Hire Compensation: $34.50 per hour pending...

    Date Posted: 04/15/2026 Recommended

  • Director of Payroll

    McLean, Virginia

    Job Title: Director of Payroll Location: McLean, Virginia Type: Direct Hire Compensation: $175,000 - $210,000 Work Model: Onsite Director of Payroll Overview: We are seeking an experienced Director of Payroll to lead and oversee all aspects of payroll ...

    Date Posted: 04/16/2026 Recommended

  • Maintenance Mechanic

    Geneva, NY

    Job Title: Maintenance Mechanic Location: Geneva, NY Work Schedule: 3rd shift Compensation: $35.00 - $40.00/hr Type: Direct Hire Requirements Repair, maintain, and support equipment on both Aerosol and Hair Care Packaging lines to maximize productivity...

    Date Posted: 02/20/2026 Recommended

  • Sr Full Stack .NET Developer

    Arlington, Virginia

    Job Title: Sr Full Stack .NET Developer Rosslyn, VA - Hybrid, 4 days a week on-site Type: Contract To Hire Compensation:$90/hr. to $100/hr. Range, commensurate with experience Minimum Clearance Required to Start: Secret System One IT has an immediate c...

    Date Posted: 04/17/2026 Recommended

  • Access Control Specialist (Part-time)

    Lynchburg, Virginia

    Job Title: Access Control Specialist (Part-Time) Pay Rate: $20–$21 per hour Duration: Approximately 6 months (initial term) Schedule: Part-time, less than 30 hours per week. Preferred schedule: Monday–Wednesday, 8:00 AM–4:30 PM (30-minute lunch). Flexi...

    Date Posted: 04/17/2026 Recommended

  • Maintenance Technician 3rd Shift

    Morrisville, North Carolina

    Job Title: Maintenance Technician (3rd Shift) Location: Morrisville, NC Type: Contract (6 months) Compensation: $30-$34/hour Contractor Work Model: Onsite Hours: 3rd Shift - Sunday through Thursday (10PM to 630AM) Maintenance Technician (3rd Shift) Res...

    Date Posted: 02/24/2026 Recommended

  • BI Data Analyst (Top Secret clearance)

    Stafford, Virginia

    BI Data Analyst Top Secret clearance required Must be able to obtain CI Poly Quantico, VA – 4 days/week onsite Required Skills and Experience: • Active Top Secret (FBI does not accept Interim clearances) • Ability to operate largely independently, dete...

    Date Posted: 04/06/2026 Recommended

  • Maintenance Mechanic

    Geneva, NY

    Job Title: Maintenance Mechanic Location: Geneva, NY Compensation: Up to $41.50 per hour Contractor Work Model: Onsite – onsite Hours: 12-hour rotating Continental (2-2-3 / Panama Schedule) shift hours: 6:00 AM – 6:00 PM / 6:00 PM – 6:00 AM (rotating) ...

    Date Posted: 03/30/2026 Recommended

  • Manufacturing Facility Technician

    Quincy, MA

    Title: Manufacturing Facilities Technician Location: Quincy, MA area Hours / Schedule: Mon-Fri; 6am-2:30pm (with occasional OT available) Type: Direct Hire Responsibilities Working under the direction and supervision of others, perform routine inspecti...

    Date Posted: 03/18/2026 Recommended