Cybersecurity Analyst

Amentum is seeking a Cybersecurity Analyst to provide cybersecurity technical support to the Navy in Portsmouth, VA. The Analyst will provide Cybersecurity analysis in support of unclassified and classified Assessment & Authorization (A&A) requirements. The ideal candidate will have general knowledge across cyber-related functional areas including CND (Computer Network Defense), Incident handling, Cybersecurity Tools, Risk Assessments, PKI, Analysis and Reporting, A&A, System/Software cybersecurity engineering and Cybersecurity Configuration Management.

Tasking will include:

• Provide Subject Matter Expertise to aid Program Managers in the development of A&A documentation.
• Perform a technical review of A&A documentation for compliance with applicable DoD cybersecurity policies.
• Perform system Information Assurance Vulnerability Management (IAVM)
• Perform Security Technical Implementation Guidance (STIG) compliance audits.
• Perform risk analyses and recommend mitigating controls.
• Assess security compliance, support program security reviews, and coordinate and compile security-related documentation.
• Assist with the preparation and revision of cybersecurity policy and guidance documents for specific cybersecurity related technologies.
• Provide critical written and oral analysis of security architecture documentation and vulnerability and risk assessments.
• Assist in the development of plan of actions and milestones (POA&M) and tracking of milestones within POA&Ms directly related to cybersecurity requirements.
• Perform validation of cyber security controls in support of A&A efforts.
• Coordinate with system owners to ensure the appropriate A&A artifacts are developed to support system authorization.
• Develop IT sustainment documents and actions and renewal documentation.
• Provide security incident reports as required outlining the specific security issue, critical concerns, and remediation actions required to resolve or mitigate the vulnerabilities.
• Serve as security advisor to the Government in all aspects of Cybersecurity and Risk Management Framework (RMF)
• Coordinate a team to identify attempted and successful penetrations and information attacks and develop Courses Of Action (COAs).

Minimum Requirements:

• Must have an active Secret US Government Clearance. Note: US Citizenship is required to maintain a Secret Clearance

• Bachelor''s degree in Cybersecurity and 0-2 years experience.

• CompTIA Security+ certification.

• Ability to troubleshoot software and hardware for system integration.

• Experience in the areas of Information System Security, System/Network Administration and IT System Implementation and Maintenance

• Excellent communications and analytical skills; working knowledge of computer systems and integrated software application programs

Preferred Qualifications:

• Local area resident preferred.

Compensation Details:

US: $60,000 - $90,000

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:

05/28/2026 - 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.