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The Amentum Space Exploration Division (ASED) CNC Programmer/Machinist will program and operate CNC mills and lathes to produce materials test specimens and test fixtures to support the Space Launch System (SLS) vehicle. The machinist will also perform manual machining operations as necessary to support the needs of the laboratory. Work will take place at NASA Marshall Space Flight Center.
Position responsibilities include:
- Convert Computer Aided Design (CAD) models and drawings to numerically controlled machine code using programs such as SURFCAM.
- Manufacture primarily metal parts using computer numerically controlled (CNC) and manual machining techniques.
- Manufacture metal parts using wire Electrical Discharge Machining (EDM) and plunge EDM.
- Maintain a clean and safe work area.
- Operate cranes and rig loads.
- Operate forklifts.
The Amentum Space Exploration Division (ASED) offers a partnership in which you can grow personally and professionally within a framework of strong leadership, competitive compensation, and rewarding career paths. Come join our team on the ESSCA contract whose work is destined to have a long-range effect on future generations!
Qualifications
Typically, educational requirement is a High School diploma or GED or equivalent; and at least 10 years of experience and continuing education, or an Associate's Degree or equivalent at least 6 years of experience. Must be a US Citizen and have a STAR ID. The selected candidate must possess demonstrated experience using:
- Computer Aided Machining (CAM) programs such as SURFCAM.
- CAM mills and lathes.
- Manual mills, lathes, saws and shears.
It is desirable for the candidate to have experience with:
- Computer Aided Design (CAD) programs such as Solid Edge.
- DMG Mori Seiki machining equipment such as mills, lathes and/or turning centers.
- Haas VF-series mills.
- Mitsubishi Wire EDM
- Mitsubishi Plunge EDM.
Essential Functions
Work Environment
It is expected that work will be performed on-site at MSFC in machine shop (60%) and office environments (40%). Requires the ability to provide clear, concise, accurate and timely communication, both verbally and in writing. Requires the ability to interact professionally with co-workers, management, and clients. Travel within the domestic USA may be required, but infrequent (<2%).
Physical Requirements
Requires standing, walking and lifting to perform machining operations or operate forklifts or overhead cranes (50%). Requires walking and using stairs or elevators for access between floors and multiple buildings at NASA facilities (10%). Requires sitting for extended periods of time at a desk to write CAM instructions, develop drawings and perform other job-related tasks (30%). Requires sitting for extended periods of time in meetings with peers, management, and with our client at NASA facilities to discuss technical issues (10%).
Equipment and Machines
Requires ability to operate a personal computer, a telephone, copier, calculator, and other general office and laboratory equipment.
Attendance
Normal workday is from 7:30 a.m. through 4:30 p.m., Monday thru Friday. Minimal paid overtime may be required to meet schedule milestones and to support technical demands of the job. Regular attendance is a necessity and adequate arrangements for delegating duties during absences are required.
Other Essential Functions
The ability to work independently with minimal supervision, and to make rational decisions, and to exercise good judgment is essential (100%). Grooming and dress must be appropriate for the position and must not impose a safety risk/hazard to the employee or others.
Proof of U.S. Citizenship is required.
#ESSCA #ASED #Amentum
Amentum is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will
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:
ET5
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:
07/15/2026 - 08/24/2026Amentum 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.
Skills Required
- High School diploma or GED with 10+ years experience, or Associate's Degree with 6+ years experience
- U.S. Citizenship and proof of U.S. citizenship
- STAR ID (site access)
- Experience using CAM programs such as SURFCAM (CAM programming)
- Experience programming and operating CNC mills and lathes
- Experience with manual mills, lathes, saws and shears
- Experience operating forklifts and overhead cranes / rigging loads
- Ability to operate personal computer and office/lab equipment, communicate clearly in writing and verbally
- Experience with CAD (converting CAD models/drawings to NC code)
- Experience with DMG Mori Seiki machining equipment
- Experience with Haas VF-series mills
- Experience with Mitsubishi Wire EDM
- Experience with Mitsubishi Plunge EDM
- Experience with Solid Edge CAD software
Amentum Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Amentum and has not been reviewed or approved by Amentum.
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Healthcare Strength — Healthcare offerings are described as comprehensive, with medical, dental, and vision plans and multiple PPO/HSA options. Mental health support via an employee assistance program and other wellness resources is also included in the benefits mix.
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Retirement Support — Retirement support is positioned as a meaningful part of total rewards through a 401(k) plan with employer matching. Profit-sharing contributions and immediate or near-term vesting in some cases further strengthen the retirement value proposition.
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Leave & Time Off Breadth — Time-off benefits are presented as solid for the sector, including tiered PTO accrual by tenure and a set of paid holidays. Role-dependent flexible or remote work options and leave programs add to perceived work-life support.
Amentum Insights
What We Do
Amentum is a premier global technical and engineering services partner supporting critical programs of national significance across defense, security, intelligence, energy, and environment. We draw from a century-old heritage of operational excellence, mission focus, and successful execution underpinned by a strong culture of safety and ethics. Headquartered in Germantown, Md., we employ more than 20,000 people in 48 states and 28 foreign countries and territories. Visit us at amentum.com to explore how we deliver excellence for our customers’ most vital missions.








