Motor Vehicle Mechanic (PREPO)

Amentum; Louisiana (MO); On-site; USD 33,000 - 44,000; Full time

Benefits offered by this job

Health insurance

401(k) retirement plan

Paid time off

Job summary

Amentum is seeking a Motor Vehicle Mechanic to perform repairs and maintenance on a range of military and civilian vehicles. The role requires diagnosing malfunctions, replacing worn parts, and overhauling assemblies in accordance with Technical Manuals.

The candidate should have strong experience in engine operations, be able to read service bulletins, and hold a valid driver’s license with forklift/certifications as needed. Teamwork and safety are essential in this position.

Qualifications

• Must be able to obtain and maintain facility credentials/authorization.
• High school diploma or equivalent is required.
• Five or more years’ experience and knowledge in vehicle maintenance.
• Must interpret engine operations theory and components.
• Must have or obtain site forklift and other licenses/certifications.
• Must have a valid state driver’s license.

Responsibilities

• Repairs, rebuilds, or overhauls major assemblies of internal combustion automobiles including military vehicles.
• Diagnoses system malfunctions and determines repairs.
• Replaces worn parts such as piston rings and bearings.
• Grinds and adjusts valves.
• Overhauls transmissions and fuel systems.
• Operates vehicles and uses hand/pneumatic tools per manuals.
• Complies with Technical Manuals and safety rules.

Skills

Teamwork

Technical Manual reading

Safety awareness

Valid driver’s license

Vehicle operation

Security clearance willingness

Education

High school diploma or equivalent

Tools

Forklift certification

Automotive tools knowledge

Job description

The Motor Vehicle Mechanic performs a variety of repairs and services to maintain motor vehicles duties that require an understanding of intermediate vehicle maintenance.

Essential Responsibilities:

• Repairs, rebuilds, or overhauls major assemblies of internal combustion automobiles including military vehicles
• Diagnoses system malfunctions, isolate causes, and determines the extent of repairs required to correct deficiencies
• Replaces worn or broken parts such as piston rings, bearings, or other engine parts
• Grinds and adjusts valves
• Rebuilds carburetors
• Overhauls transmissions
• Repairs fuel injection, lighting, and ignition systems
• Dismantles and reassembles equipment, using Technical Manuals, lifting devices, hand and pneumatic tools
• Performs all work in accordance to the applicable Technical Manual for the vehicle and work assigned.
• May direct workers engaged in cleaning parts and assisting with assembly and disassembly of equipment.
• May recommend revision to internal maintenance procedures to improve efficiency and ensure quality workmanship within Army regulations.
• Must be able recognize and know proper usage of a variety of automotive tools.
• Performs all other position related duties as assigned or requested.

Minimum Position Knowledge, Skills, and Abilities Required:

• Must be able to obtain and maintain facility credentials/authorization. Note: US Citizenship is required for facility credentials/authorization at this work location.
• High school diploma or equivalent.
• Five or more years’ experience and specific knowledge in vehicle maintenance either through schooling, to include a formal apprenticeship or equivalent, and/or verifiable on the job experience.
• Must know theory and principles of engine operations and accessories and components.
• Must have or be able to obtain site forklift and other licenses/certifications as needed to perform duties.
• Must have a valid and current state driver’s license.
• Must be able to operate a government general-purpose vehicle
• Must be able to inspect, repair, and operate a diverse range of vehicles
• Must be able to complete paperwork associated with vehicle maintenance and repairs.
• Must be able to manipulate and use hand tools and hydraulic equipment
• Must possess basic computer skills
• Must have the ability to read, interpret, and apply Technical Manual instructions, publications, and safety rules.
• Must be able to read, interpret and use vehicle maintenance manuals, service bulletins, wiring/schematic diagrams, data tables and other specifications to determine feasibility and method to repair or replace malfunctioning or damaged components.
• Must have the ability to write routine reports and correspondence.
• Position may require the ability to pass and maintain a Security Clearance.
• Position may require travel.
• Ability to work in a team environment

Preferred Position Knowledge, Skills, and Abilities Required:

• Maintenance and repair of military tactical vehicles, as well as lawn mower (push, riding, zero turn), ATV, side by side, HMMWV, light wheeled trailers, LMTV, FMTV, medium wheeled trailers
• ASE and/or Diesel Mechanic Certifications
• Experience in field repairs and recovery

Work Environment, Physical Demands, and Mental Demands:

• Must be able to lift 50 lbs. with or without accommodation.
• Must utilize all proper lifting procedures and practices.
• Must wear appropriate Personal Protective Equipment (PPE)
• Must be able to work at heights.
• Must be able to climb in and out of vehicles of various sizes and heights
• Must be able to work under pressure and strenuous conditions.
• Must be able to meet short suspense dates.
• Must be able to conduct work in the out-of-doors area with potential exposure to extreme climatic conditions (i.e. extreme temperatures, high humidity, rain and blowing dust).
• Must be able to withstand prolonged periods of stooping; climbing; standing; and sitting for long periods of uninterrupted time.
• May require shift work.
• May be required to work an uncommon tour of duty including nights, weekends, and holidays.
• During the usual work period, the worker may be exposed to sounds and noise levels that are distracting and uncomfortable.

Other Responsibilities:

Safety

Amentum enforces a safety culture whereby all employees have the responsibility for continuously developing and maintaining a safe work environment. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.

Quality

Quality is the foundation for the management of our business and the keystone to our goal of customer satisfaction. It is our policy to consistently provide services that meet customer expectations. Accordingly, each employee must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts. Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities.

Procedure Compliance

Each employee must read, understand and implement the general and specific operational, safety, quality and environmental requirements of all plans, procedures and policies pertaining to his/her job.

Compensation Details:

US: $27.81

The compensation range or hourly rate listed for this position is provided as a good‑faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

• Health, dental, and vision insurance
• Paid time off and holidays
• Retirement benefits (including 401(k) matching)
• Educational reimbursement
• Parental leave
• Employee stock purchase plan
• Tax‑saving options
• Disability and life insurance
• Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara‑O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

Original Posting:

09/19/2026 - Until Filled

Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low‑income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.