Junior Software Engineer Naval Research Technology

Amentum is seeking a talented Entry Level Software Engineer/Software Developer to support the Naval Research Operations. The Entry Level Software Engineer will be developing software on an Agile Software Development team of 7 or less developers to create software for a current Naval program. Create software or convert code from either C++, Matlab, Java or Python to C++, Python or other language to streamline and modernize software for Naval Research systems and naval research technology.

• Develop and/or verify software system specifications and requirements documentation, develop support system software capabilities, features, or enhancements.
• Plans, performs, and lead software design, coding, and testing.
• Work with customers and engineers in an adaptive Agile environment, build and maintaining the latest Sim/Stim development tools, helping expand our M&S capability.
• Primary work location will be in Fredericksburg, VA or Dahlgren, VA with occasional telecommute or travel opportunities.

Amentum is a leading global provider of technical and engineering services to government and commercial customers. We are dedicated to delivering innovative solutions to complex challenges in the defense, intelligence, and civilian markets. With 50,000 employees worldwide, we leverage our extensive experience, cutting‑edge technology, and proven processes to provide exceptional value to our customers.

• Bachelor’s Degree (in Mechanical Engineering, Electrical Engineering, Computer Engineering, Electronics Engineering, Mathematics, Computer Science or Physics)
• Experience with and proficient with at least one of the following Object‑oriented programming (OOP) languages: C/C++, C Sharp (C#), Java, or Python.
• Must be able to obtain/maintain a Secret security clearance (at a minimum, must receive/be approved for an interim Secret security clearance in order to start).
  
  Note:
  
  US Citizenship is required to obtain a SECRET Clearance.

• C++, Python, or Java experience.;
  Any DOD experience in programs or operations.

$85K to $105K

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.

• 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.

05/18/2026 - 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.

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