Purpose and Impact:Amentum is looking for a software engineer to support Cyber Security Defensive Operations with configuration of Cyber Range consisting of 100s to 1000s of VMs utilizing Infrastructure as Code (IaC), Terraform, Ansible, VMWare and other automation technologies. You will work closely with Hunt, Red and Blue Team operators to understand their desired configurations for the Cyber Security Range to support training, force on force exercises, and mimicking of customer infrastructures. You will work with a team of other Software Engineers, System Administrators, Network Engineers and Systems Engineers supporting the Cyber Range and develop innovative solutions to complex problems.
Essential Responsibilities: You will be part of a larger development team supporting the Cyber Security Directorate's Defensive Network Operations organization with direct mission support activities when not working on the Cyber Range.
Minimum Requirements (Knowledge, Skills, and Abilities):- Experience with Infrastructure as Code (IaC)
- Experience with scripting languages such as Bash, PowerShell, Batch, and Python
- Experience with networking and virtualization
- Experience with Terraform and Ansible
- Experience with cybersecurity tools, network configurations, and operational tools
- Network Engineering experience with Arista, Cisco, and Juniper
- Knowledge of operating systems, including Windows and Linux, application behaviors, and network traffic analysis
Security Clearance Required: Minimum Years of Experience:- A Doctoral degree plus 4 years of relevant experience, or
- a Master's degree plus 6 years of relevant experience, or
- a Bachelor's degree plus 8 years of relevant experience, or
- an Associate's degree plus 10 years of relevant experience, or
- a High School diploma/GED plus 12 years of relevant experience may be considered for individuals with in-depth experience that is clearly related to the position.
Preferred Qualifications:- Experience operating in an agile development environment and DevOps
- Experience with container technologies such as Kubernetes and Docker
- Knowledge of penetration testing or red team operations
- Experience utilizing and development with Splunk
- Experience with Nutanix
- Defensive Cyber Security Operations
#javelin #ICpoly
This position is not designated as a safety sensitive position.Other Responsibilities:Safety - Amentum enforces a safety culture whereby all employees have the responsibility for continuously developing and maintaining a safe work environment. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.
Quality - Quality is the foundation for the management of our business and the keystone to our goal of customer satisfaction. It is our policy to consistently provide services that meet customer expectations. Accordingly, each employee must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts. Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities.
Procedure Compliance - Each employee must read, understand and implement the general and specific operational, safety, quality and environmental requirements of all plans, procedures and policies pertaining to his/her job.
Compensation Details: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:07/30/2026 - 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.