Heavy Mobile Equipment Mechanic

Created at: April 25, 2026 00:23

Company: U.S. Army Joint Munitions Command

Location: Mcalester, OK, 74501

Job Description:

This is a Direct Hire Authority (DHA) solicitation utilizing the DHA for Domestic Defense Industrial Base Facilities and the Major Range and Test Facilities Base to recruit and appoint qualified candidates to positions in the competitive service. About the Position: Serves as a Heavy Mobile Equipment Mechanic repairing, overhauling, and rebuilding major assemblies, systems, and vehicles.
Who May Apply: US Citizens Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community; student; social). You will receive credit for all qualifying experience, including volunteer experience. There is no specific length of training or experience required. However, you must be able to demonstrate, through experience shown in your written application materials that you possess the sufficient knowledge, skills, and abilities to successfully perform the work of this position without more than normal supervision. Minimum Qualifications (Screen Out Element): Ability to do the work of a(n) Heavy Mobile Equipment Mechanic without more than normal supervision. Must possess the ability to perform common tasks including performing preventive maintenance for gasoline and diesel engine powered heavy mobile equipment and vehicles for prevention mechanical problems, such as replacing spark plugs and changing or replenishing engine fluids and filters; changing or replenishing transmission fluid and replacing brake pads; and adding hydraulic fluid to hydraulic operating systems. I can use some diagnostic tools such as micrometers, and pressure gauges to determine minimal engine malfunctions for repairs. - Failure to meet this Screen out Element will result in an ineligible rating. PHYSICAL EFFORT: The incumbent works in tiring or uncomfortable positions for long periods, with frequent bending, teaching, stretching, climbing, and crouching; sometimes works on the top of and under vehicles in cramped or awkward positions; does strenuous work while standing, lying, or sitting; frequently lifts and carries items weighing up to 40 or 50 pounds, and often puts forth similar effort in pushing, pulling, turning, and positioning parts, assemblies, equipment, and tools; often lifts and moves heavier items with the assistance of other workers and with lifting devices such as jacks, hoists, and cranes. All lifts over 50 pounds will be assisted with a two person lift or using a mechanical handling equipment lifting device. The two person lift limit is 100 pounds and will only be used for single event, non-routine lifts. WORKING CONDITIONS: Work is performed both inside and outside. When inside, is frequently exposed to drafts, changing temperatures, and noise which is difficult to talk above. When outside, may sometimes work in bad weather, in mud or snow, and in wet or icy areas. Both inside and outside, is frequently exposed to irritation or discomfort from dust, heat, fumes, and from hard, damp floors or ground and works on parts and systems which are dirty, oily, or greasy; frequently exposed to the possibility of receiving cuts, burns, bruises, and sprains while repairing, positioning, and moving equipment. Is often exposed to the possibility of receiving burns and skin irritations from acid, fluids, and lubricants.
Rebuild, overhaul, and repair gasoline and diesel engine powered heavy mobile equipment and vehicles.
Repair automatic and non-automatic transmissions and brake systems.
Repair hydraulic operating systems and controls.
Test completed repair or modification work.


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