Junior Naval Systems Security Analyst

Amentum; United States; On-site; USD 90,000 - 115,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Paid time off and holidays

401(k) retirement benefits

Job summary

Amentum is seeking a motivated Junior Naval Systems Security Engineer with experience in Navy surface major weapon, combat, and/or fire control systems to support security engineering methodologies and services.

The role focuses on developing, integrating, and documenting system designs for weapons control and surface combat, while implementing SSE measures to deter unauthorized access. Active Secret clearance is required.

Qualifications

• Two (2) years of engineering/science experience or equivalent in weapon/ combat system programs, requirements, design parameters, risks, or post-delivery support.
• Active Secret U.S. Government clearance; U.S. citizenship required to obtain the clearance.

Responsibilities

• Provide expertise in development, integration, and management of naval surface weapons and combat defense systems.
• Prepare system design and integration documentation for weapons control systems and surface combat, control, and situational awareness systems.
• Design and implement SSE measures to prevent unauthorized access to critical technologies.
• Integrate hardware and software protection into major weapons and fire control systems.
• Develop Program Protection Plans (PPP) and other security docs.
• Perform requirements derivation, allocation, and management for weapon control systems and external interfaces.
• Coordinate impacts of system changes with internal/external stakeholders.

Skills

Systems Security Engineering

AEGIS Combat System experience

Security requirements & DoDI guidance

Job description

Amentum is seeking a highly motivated and experienced Junior Naval Systems Security Engineer with a background in Navy surface major weapon, combat, and/or fire control systems to assist our customer with systems, technical, and security engineering methodologies and services.

Junior Naval Systems Security Engineer Responsibilities Include:

• Provide expertise in the development, integration, and management of complex Naval surface weapons and combat defense systems.

• Provide system design and system integration documentation for weapons control systems and surface combat, control, and/or situational awareness systems.

• Design and implement Systems Security Engineering (SSE) measures and techniques to prevent or delay unauthorized access to critical technologies.

• Integrate hardware and software protection into major weapons, combat, and/or fire control systems to deter exploitation.

• Develop Program Protection Plans (PPP) and other security-related documentation.

• Perform requirements derivation, allocation, and management for weapon control systems and external interfaces.

• Coordinate the impacts of proposed system changes with internal and external organizations and system stakeholders.

Minimum Requirements:

• Two (2) years of experience in an engineering/science discipline; OR two (2) years of experience in program analysis in one or more of the following areas: major weapon, combat, and/or fire control systems programs, requirements definition, system design parameters, concepts of operation, risk assessment, producibility studies/analyses, performance analyses, test and evaluation, or post-delivery support.

• Must have an active Secret U.S. Government clearance. Note: U.S. citizenship is required to obtain a Secret clearance.

Preferred Qualifications:

• Experience with Systems Security Engineering (SSE) measures and techniques.

• Demonstrated experience working within AEGIS Combat System environments, including familiarity with AEGIS system architecture, integration, testing, operations, or lifecycle support.

• Experience with DoDI 5000.02, DoDI 5000.83, DoDI 5200.39, DoDI 5200.44, and DoDI 5200.47E.

Compensation Details:

US: $90,000 to $115,00

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:

09/02/2026 - 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.