Junior Naval Systems Security Engineer

Posted 3 Days Ago
Be an Early Applicant
Dahlgren, VA, USA
In-Office
90K-115K Annually
Junior
Security • Cybersecurity
The Role
Supports the development, integration, documentation, and security engineering of Naval surface weapons, combat, and fire control systems. Responsibilities include designing systems security measures, integrating hardware and software protection, developing Program Protection Plans, managing requirements, coordinating system changes, and supporting system stakeholders. The role requires engineering or technical experience and an active Secret U.S. Government clearance, with AEGIS Combat System experience and knowledge of relevant DoD instructions preferred.
Summary Generated by Built In

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 that 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:

  • Bachelor of Science (BS) degree from an accredited college or university in an engineering, scientific, or technical discipline.

  • 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 $115,000

       

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:

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.

Skills Required

  • Bachelor of Science degree from an accredited college or university in engineering, scientific, or technical discipline
  • Two years of experience in an engineering or science discipline
  • Two years of program analysis experience involving major weapon, combat, or fire control systems programs, requirements definition, system design, risk assessment, performance analysis, testing, evaluation, or post-delivery support
  • Active Secret U.S. Government security clearance
  • U.S. citizenship required to obtain a Secret clearance
  • Experience with Systems Security Engineering measures and techniques
  • Experience working within AEGIS Combat System environments
  • 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

Amentum Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Amentum and has not been reviewed or approved by Amentum.

  • Healthcare Strength Healthcare offerings are described as comprehensive, with medical, dental, and vision plans and multiple PPO/HSA options. Mental health support via an employee assistance program and other wellness resources is also included in the benefits mix.
  • Retirement Support Retirement support is positioned as a meaningful part of total rewards through a 401(k) plan with employer matching. Profit-sharing contributions and immediate or near-term vesting in some cases further strengthen the retirement value proposition.
  • Leave & Time Off Breadth Time-off benefits are presented as solid for the sector, including tiered PTO accrual by tenure and a set of paid holidays. Role-dependent flexible or remote work options and leave programs add to perceived work-life support.

Amentum Insights

Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Chantilly, VA
18,261 Employees

What We Do

Amentum is a premier global technical and engineering services partner supporting critical programs of national significance across defense, security, intelligence, energy, and environment. We draw from a century-old heritage of operational excellence, mission focus, and successful execution underpinned by a strong culture of safety and ethics. Headquartered in Germantown, Md., we employ more than 20,000 people in 48 states and 28 foreign countries and territories. Visit us at amentum.com to explore how we deliver excellence for our customers’ most vital missions.

Similar Jobs

BAE Systems, Inc. Logo BAE Systems, Inc.

Business Operations Manager

Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Hybrid
Sterling, VA, USA
40000 Employees
118K-201K Annually

BAE Systems, Inc. Logo BAE Systems, Inc.

Cloud Pipeline Deployment Engineer (Expert)

Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Hybrid
Herndon, VA, USA
40000 Employees
150K-254K Annually

BAE Systems, Inc. Logo BAE Systems, Inc.

Cloud Identity Engineer (Expert)

Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Hybrid
Herndon, VA, USA
40000 Employees
150K-254K Annually

BAE Systems, Inc. Logo BAE Systems, Inc.

Software Engineer

Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Hybrid
Herndon, VA, USA
40000 Employees
150K-254K Annually

Similar Companies Hiring

Credal.ai Thumbnail
Software • Security • Productivity • Machine Learning • Artificial Intelligence
Brooklyn, NY
Milestone Systems Thumbnail
Artificial Intelligence • Security • Software • Analytics • Big Data Analytics
Lake Oswego, OR
1500 Employees
NODA AI Thumbnail
Artificial Intelligence • Information Technology • Software • Cybersecurity
Sydney, AU
54 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account