Amentum

Software Engineer Senior

Amentum$135K — $145K *
Aerospace & Defense
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science or related STEM field or equivalent experience
  • 8+ years of experience in software engineering
  • Proficient with Windows and Linux systems (RedHat, GNU)
  • Skilled in scripting languages like Python and JavaScript
  • Experience with virtualized systems (VMware)
  • Active Security+ CE certification or ability to obtain it within six months
  • Must have or be eligible for a DoD Secret Security Clearance

Responsibilities

  • Design, develop, troubleshoot, and analyze software programs for various systems
  • Create or update documentation for existing and new programs
  • Conduct and support complex testing for system qualification
  • Report project status and feedback to management
  • Lead technical proposals and software maintenance release efforts
  • Support all technical personnel for assigned projects
  • Perform additional duties as assigned

Benefits

  • 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
Full Job Description
Essential Functions:
  • Participates in designing, developing, troubleshooting and analyzing software programs for new and existing systems
  • Develops/modifies documentation of new or existing program, as required
  • Conduct/support complex Level 1, 2, and 3 testing to qualify systems for Range operations
  • Provides feedback and reports to management on the status of each project supporting
  • Leads technical proposals as well as software maintenance release efforts including estimating, planning, and scheduling
  • Supports the efforts of all technical support personnel for assigned projects
  • Additional duties as assigned


Required Skills:
  • Effective communication skills with demonstrated capability to brief project information to management and customers
  • Strong analytical and problem-solving skills
  • Strong organizational and time management skills to balance, plan, prioritize and execute projects
  • Ability to work within a dynamic, fast paced environment with time constraints
  • Ability to work independently and as part of a team


Required Experience:
  • Bachelor's of Science degree in Computer Science or related science, technology, engineering or math (STEM) field or equivalent to of education and related experience.
  • 8+ years of experience in software engineering.
  • Experience working with Windows and Linux (RedHat and GNU) based computer systems and components
  • Experience working with scripting languages (Python, JavaScript)
  • Experience working with design and coding languages
  • Experience working with virtualized systems (VMware)
  • Current Security+ CE certification or ability to obtain certification within six (6) months of start date
  • The flexibility to work occasional non-duty hours or on weekends to support specific project or mission requirements
  • Must be able to obtain and maintain a DoD Secret Security Clearance, which includes U.S. citizenship
  • Valid U.S. Driver's License required
  • Some travel may be required (less than 10%)
  • The ability to lift 30 lbs


Compensation Details:
$135,000-$145,000 annually

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:
08/12/2026 - 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.

About Amentum

Amentum is a leading provider of engineering and technical services to the U.S. government and commercial customers worldwide. The company offers a wide range of services, including environmental remediation, facilities management, and logistics and supply chain management, among others. Amentum has a global presence, with operations in over 20 countries, and serves a diverse range of customers, including the Department of Defense, the Department of Energy, and the Department of State. The company is committed to providing high-quality services and has a strong reputation for technical expertise, innovation, and customer satisfaction.
Learn more about Amentum
Size
20,000 employees
Industry
Net Income
$200 million
Founded
2014
Revenue
$5 billion

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