CNC Programmer/Machinist (ET5)

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Our extensive benefits package is designed with your health in mind. Enjoy wellness programs, paid holidays, generous time off, employee perks, and so much more. We’re here to help you achieve a harmonious balance in your life—both at work and at home.

Together, We Soar

Our dynamic team consists of 10 companies united in a single mission: to venture from Moon to Mars and beyond. Join us on this extraordinary adventure!

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 (
- 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 - 08/24/2026
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 .