Entry Level Software Engineer/Software Tester

We are looking for engineers to join our DOD R&D technology development team. We are in search of a computer science or computer engineering graduate with ability to code, optimize and build software speed and efficiency in an R&D setting in C++ or Java. We need you to join us on the ground floor of some of the latest programs.

Primary work location will be in Fredericksburg, VA or Dahlgren, VA on site, with occasional telecommute or travel opportunities. We are fun, collaborative, supportive and our goal is to to find great people who want to stay hands on in development yet have input in process improvements. We work hand in hand with the government customers on integrated teams.

We take care of our people and joining Amentum means you are not joining one contract but a team of many contracts, providing job security. Entry Level Software Engineer/Software Tester Responsibilities Include: • Developing graphical user interfaces for local tools with the team of users. • Developing software updates using C++, Rational Team Concert, GitLab and other DevOps tools • Supporting test events through travel opportunities which vary, depending on the role assigned Minimum Qualifications: • Bachelor’s Degree (in one of these: Computer Science, Computer Engineering, Math, Electrical Engineering, or Physics) from an accredited university.

• 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. • Knowledge in definition and management of software requirements, design, code, benchmark testing, debugging, software development life-cycle, architecture, and documentation. • Plans, performs, and leads software design, coding, and testing.
• Experience in an Agile software development environment and familiarity with Agile methodologies • Ability to Commute: to Fredericksburg, or Dahlgren, VA (1 hour south of Washington D.C.) Experience: C++ or C# (Preferred) We provide: • Industry leading benefits • 401k % pay per period plan, matching up to 6% of employees contributions (Roth or traditional) • Pregnancy leave up to 12 weeks • Growth opportunities • Wellness programs and Company Discounts • Medical, dental, and vision insurance premiums and related expenses (HDHP, PPOs, regular HMOs, preventative medical plans). • Basic life and AD&D insurance • Leave benefits • Hybrid in-office / work from home environment • Job Type: Full-time • $70,000 - $150,00 per year depending on years of experience and additional degrees • Life insurance • Paid time off/ 10 holidays a year • Parental leave/Bereavement Leave/Jury Duty Leave Schedule: Monday to Friday, no weekend work expected Compensation Details: $75,201 to $105,580 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: 03/24/2026 - 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.