Heavy Equipment Mechanic (OPFOR)

The Heavy Equipment Mechanic performs a variety of repairs and services to maintain heavy equipment. These duties require an understanding of intermediate heavy equipment maintenance. Essential Responsibilities: Operates and inspects machines or equipment to diagnose defects Dismantles and reassembles equipment, using Technical Manuals, lifting devices, hand and pneumatic tools Examines parts for damage or excessive wear, using micrometers and gauges Replaces defective engines and subassemblies, such as transmissions, and tests overhauled equipment to insure operating efficiency Welds broken parts and structural members 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 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. Eight (8) or more years’ recent experience and specific knowledge in heavy machinery maintenance through verifiable on the job experience to include 3 years recent experience in the field consistent with the requirements set forth in the contract. 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 knowledge and proper use of special tools/equipment required to perform assigned maintenance tasks. 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, HEMMIT, HET, heavy wheeled trailer, forklift, M88, M113, construction equipment, and emergency vehicles 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: $33.31 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: 06/23/2026 - 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. Welcome back! We encourage you to check on the status of your current job applications with us. You can also search for a list of our current job openings and see if there are any new positions that might be a good fit for you. Thank you for continued interest in employment with Amentum. For more than 100 years, Amentum has tackled the world’s toughest challenges to deliver agile and steadfast solutions to the U.S. government and its allies. With more than 50,000 employees on all seven continents and in more than 60 countries, Amentum delivers a broad range of operational support services to meet the critical needs of our clients. Our headquarters are in Chantilly, VA. 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Amentum and its affiliates never charge candidates fees or payments of any kind in order to secure employment. As a precaution, we recommend you do not disclose personal or financial details to anyone as a response to an unsolicited email, social media, or dating website request. Amentum will never as ask for a placement fee or any other fee to expedite the hiring process. If you are contacted by anyone offering employment with Amentum, you should never be asked to pay a fee for recruiting. Amentum personnel will always send email from an identifiable corporate account (ending in @amentum.com) and never from a public email account like Yahoo!, Google, Gmail, or Hotmail. If you are contacted regarding a fraudulent employment proposal, we encourage you to alert your local law enforcement agency/police authority. To read more about Amentum’s commitment to ethics, please click here.