Mid-Level/Senior Level Software Engineer

Amentum is seeking a Mid-Level or Senior Level Software Engineer specializing in configuration management and cybersecurity to support a key Government customer. This position focuses on providing comprehensive system software solutions to update, support, and modernize system and WRA-level software capabilities. The engineer will contribute to improving operational efficiency, security, and agility through a multifaceted approach that includes establishing a strong software cadre, adopting agile methodologies, and leveraging industry services. The Software Engineer will work closely with cross-functional teams to ensure new software meets rigorous performance and security standards that protect mission systems and warfighters.

Job Duties and Responsibilities:

• Develop, implement, and maintain configuration management processes for system and WRA-level software.
• Design and integrate secure software solutions aligned with cybersecurity best practices and compliance requirements.
• Support modernization initiatives by applying agile development methodologies and DevSecOps principles.
• Collaborate with software, systems, and cybersecurity teams to ensure secure configuration baselines and version control.
• Establish and maintain software repositories, build pipelines, and automated deployment processes.
• Perform vulnerability assessments and support remediation activities across software environments.
• Create and maintain technical documentation for software configurations, processes, and standards.
• Participate in code reviews and security audits to ensure adherence to quality and cybersecurity requirements.
• Support testing, integration, and validation of software updates and releases.
• Contribute to continuous improvement of software development environments and workflows.

Minimum Requirements:

• Bachelor's degree in Computer Science, Software Engineering, or a related technical field and 8 years of experience.
• Experience with configuration management tools and version control systems (e.g., Git-based platforms).
• Working knowledge of cybersecurity principles, secure coding practices, and risk mitigation strategies.
• Experience supporting software development in agile or DevSecOps environments.
• Ability to troubleshoot and resolve complex software and configuration issues.
• Strong analytical, organizational, and communication skills.
• Must be able to obtain and maintain a US Government Secret Clearance. Please note US Citizenship is required to obtain a Secret Clearance.

Preferred Qualifications:

• Active Secret Clearance
• Experience with automated build and deployment pipelines (CI/CD).
• Familiarity with DoD cybersecurity frameworks and standards.
• Experience with containerization and cloud-based development environments.
• Relevant cybersecurity or configuration management certifications.

Compensation Details:
$120,000-$200,000

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:
04/08/2026 - 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 .