This posting is in anticipation of future openings at Fort Jackson, SC.
Gunsmith can design, fabricate, modify, repair and service foreign and domestic firearms, weapons and accessories. This position will work on external/internal and terminal ballistics; build custom pistols and rifles, as well as other types of weapons systems with minimal supervision.
Essential Responsibilities:
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Perform detailed assembly and disassembly of foreign and domestic small arms weapons including small arms inspection, maintenance, and minor repairs.
- Possesses knowledge of the tools (i.e. hammers, punches, files, stones, etc.) and gauges needed to perform assigned duties, has limited knowledge in the operation of gun-smithing machinery such as lathes, milling machines, surface grinders, etc., as well as limited knowledge of tooling used with those machines.
- Has knowledge of basic shop safety procedures needed to work in a small arms environment, performs support functions for the shop, to include bead blasting and preparing metal parts for refinishing.
- Other support functions include, but are not limited to, ammo inventory and residue turn-in, publication and catalogue updates, tool and capital equipment maintenance, calibration control, weapons cleaning and organizational level weapons maintenance.
- May assist primary instructor in conducting Armorer's courses on specific small arms systems.
- Performs all other position related duties as assigned or requested.
Work Environment, Physical Demands, and Mental Demands:
While performing the duties of this job, the employee is frequently required to walk; sit; use hands to handle, or feel; reach with hands and arms; climb or balance; stoop, kneel, crouch, or crawl; and talk or hear. The employee is occasionally required to stand. The employee must occasionally lift and/or move up to 50 pounds. Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception, and ability to adjust focus. While performing the duties of this job, the employee is regularly exposed to moving mechanical parts; high, precarious places; and outside weather conditions. The employee may be exposed to situations where risk of electrical shock and vibration exist. The employee is occasionally exposed to fumes or airborne particles, toxic or caustic chemicals, and risk of radiation. The noise level in the work environment is usually loud.
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.
Minimum Position Knowledge, Skills, and Abilities Required:
High school diploma or equivalent is required.
Requires knowledge in the use of hand tools, machine tools, and other equipment necessary to perform assigned duties, has the knowledge and skill to design and construct prototype small arms from drawings or customer input.
Qualification for this position usually requires attendance at a formal one to two year accredited in-house gun-smithing course, or at least one year of work experience in this area.
Training and related experience in the field consistent with the requirements set forth in the contract/delivery order.
Must be able to obtain and maintain facility credentials/authorization. Note: US Citizenship is required for facility credentials/authorization at this work location.
Position may require travel.
Must be available to work any shift. Willing to work weekends and other hours as needed.
Service Contract Act (SCA) Compensation & Benefits:
This is an hourly, overtime-eligible position that falls under the Service Contract Act (SCA). In accordance with the Health and Welfare provisions of the SCA, and in addition to your base hourly rate, you may be eligible to receive an additional health and welfare payment for each hour you work to ensure compliance with the minimums set forth by the act. The amount you are entitled to receive will vary depending upon the fringe benefits you select now and in the future.
Compensation Details:
$27.06
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:
03/19/2026 - 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.
