Top 147 Senior information system security engineer Jobs in Dahlgren, Va

Senior Naval System Security Engineer
Amentum —Dahlgren, VA
- $140,000 - $160,000 a year
- Full-time
- 5 years
- Bachelor of Science
- Analysis skills
- Employee stock purchase plan
- Paid holidays
Senior Cybersecurity Engineer
SOUTHEASTERN COMP CONSULTANTS INC —King George, VA
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
- Paid holidays
- Health insurance
Software and Systems Engineer
MANTECH —Stafford, VA
- Full-time
- Azure
- Engineering
- System design
NCIS Network Administrator (NetOps/ITSC) | Active TS/SCI clearance
General Dynamics Information Technology —Quantico, VA
- $35.04 - $47.40 an hour
- Bachelor of Science
- Maintenance
- Bachelor's degree
- Paid time off
- 401(k) matching
AEGIS Sr Engineer Analysis
General Dynamics Information Technology —Dahlgren, VA
- $112,840 - $143,750 a year
- Mid-level
- 3 years
- Travel
- Paid holidays
- 401(k) matching
Cybersecurity Engineer - Senior Level
SimVentions, Inc —Dahlgren, VA
- $125,000 - $195,000 a year
- Full-time
- 5 years
- Bachelor's degree
- Senior level
- Paid jury duty
- Paid holidays
4d
Senior Cybersecurity Engineer
DCS Corp —Dahlgren, VA
- 5 years
- Bachelor of Science
- High school diploma or GED
5d
Specialist, Integration and Test Engineer
L3Harris Technologies —Dahlgren, VA
- $88,500 - $164,500 a year
- Mid-level
- Java
- C++
- Paid holidays
- Disability insurance
Senior AI Developer
Arcfield —Dahlgren, VA
- $106,480.81 - $185,149.47 a year
- Full-time
- Remote
- Bachelor of Science
- Bachelor's degree
- Doctor of Philosophy
- Paid holidays
- Disability insurance
Senior Cybersecurity Engineer
RPI Group Inc —Dahlgren, VA
- $135,000 - $155,000 a year
- Full-time
- Computer Science
- 5 years
- Analysis skills
Quick Apply
Senior AI Engineer
Technology Service Corporation —Dahlgren, VA
- Full-time
- Background check
- Computer science
- Computer Science
- Health insurance
- 401(k)
Systems Engineer IV
Technology Service Corporation —Dahlgren, VA
- Full-time
- Background check
- Bachelor of Science
- Pass drug screening
- Health insurance
- 401(k)
Technical Writer – I - Test Planning and Management - PRTR
TRAX International —Dahlgren, VA
- Full-time
- Background check
- Pass drug screening
- English
Principal Information Security Engineer (supporting Naval Research Lab)
ASRC Federal —Welcome Acres, MD
- $120,000 - $190,000 a year
- Full-time
- Computer science
- Computer Science
- Research
- Paid holidays
- Health insurance
AEGIS Based Defense Sr Systems Engineer
Parsons —Dahlgren, VA
- $134,100 - $241,400 a year
- 11+ years
- Master's degree
- Senior level
- Wellness program
- Paid holidays
Senior Systems Engineer
Amentum —Dahlgren, VA
- $100,000 - $130,000 a year
- Full-time
- Engineering
- In-person
- Senior level
- Employee stock purchase plan
- Paid holidays
Operational / Technical Documentation Specialist
JRC Careers —Dahlgren, VA
- Microsoft Excel
- Microsoft Access
- Microsoft Outlook
Quick Apply
Senior System Administrator (C)
SimIS Inc. —Dahlgren, VA
- Full-time
- 6 years
- Bachelor of Science
- System design
- Paid holidays
- Disability insurance
Quick Apply
RF Systems Engineer, Senior
Booz Allen Hamilton —Dahlgren, VA
- $86,800 - $198,000 a year
- Full-time
- Computer Science
- 5 years
- Office
- Health insurance
- Flexible spending account
AEGIS Based Defense Aegis System Equipped Vessel Sr Systems Engineer
Parsons —Dahlgren, VA
- $134,100 - $241,400 a year
- 11+ years
- Master's degree
- Senior level
- Wellness program
- Paid holidays

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Senior Naval System Security Engineer

Amentum -
Dahlgren, VA

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Job Details

Full-time
$140,000 - $160,000 a year

Benefits

Employee stock purchase plan
Paid holidays
Disability insurance
Health insurance
Dental insurance
Tuition reimbursement
Paid time off
Parental leave
Vision insurance
401(k) matching
Life insurance
Pet insurance

Qualifications

Security Authorization
Systems integration
Requirements specification
Engineering phase involvement
Requirements design
DoD experience
System design for system development
Team management
Design engineering
Requirements management
Analysis (software development lifecycle)
Joint operations
Control systems
Design (software development lifecycle)
Product design documentation

Full Job Description

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

Senior Naval System Security Engineer Essential Responsibilities:

Providing expertise with the development, integration, and management of complex Naval surface weapons/combat defense systems.
Providing system design/system integration documents for weapons control systems and surface combat, control and/or situational awareness systems.
Designing and implementing systems security engineering measures and techniques that prevent or delay unauthorized access to critical technologies.
Integrating hardware and software protection into major weapons, combat, and/or fire control systems to deter exploitation.
Developing Program Protection Plans (PPP) and other security related documentation.
Performing requirements derivation, allocation, and management for a weapon control system and external interfaces.
Coordinating the impacts of proposed system changes with internal and external organizations, and system stakeholders.

Minimum Requirements:

A Bachelor’s of Science (BS) degree from an accredited college or university in an engineering, scientific, or technical discipline, or ten (10) years of a demonstrated and established knowledge base and subject matter expertise relevant to specific technical disciplines of the SOW.
In addition, ten (10) years professional systems engineering experience with a DoD major strategic, platform, weapon, combat, Command and Control (C2), cyber, and/or fire control systems program, with five years’ concurrent experience as a team leader performing system engineering and mission engineering efforts that include developing requirements and top-level designs and/or system architectures for software intensive systems. This includes experience related to the identification, analysis and resolution of complex systems engineering issues involving platforms, weapon, combat, C2, cyber situational awareness, and fire control systems for Navy and Joint warfighting capabilities.
Ten (10) years of professional experience required for Senior System Engineer/Analyst, eight (8) years specialized demonstrated expertise in total life cycle system development and analysis, supporting achievement of milestone decisions and concept of operations and initial design development from upper-level requirements. Experience dealing with issues for a system employing Government Off-The-Shelf software (GOTS) and Commercial Off-The-Shelf software (COTS) technology. Demonstrated experience developing system integration documents for weapons systems, weapons control systems, and/or combat systems.
Demonstrated experience with strategic, weapon, and/or combat system certification processes and requirements, specifically self-certification criteria for elements of these systems.
Must have an Active SECRET U.S. Government Clearance. Note: U.S. Citizenship is required to obtain a SECRET Clearance.

Preferred Experience:

Systems security engineering (SSE) measures and techniques experience.
DoDI 5000.02, DoDI 5000.83, DoDI 5200.39, DoDI 5200.44, and DoDI 5200.47E experience.
Developed and implemented a verified and validated System Security Engineering (SSE) solution.
Developed and executed a successful verification and validation SSE event.
Security+, or similar certification.

Compensation Details:

US: $140,000 to $160,000

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:

07/17/2026 - 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.

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Refine Your Search

senior information system security engineer jobs in dahlgren, va

Senior Naval System Security Engineer

Senior Cybersecurity Engineer

Software and Systems Engineer

NCIS Network Administrator (NetOps/ITSC) | Active TS/SCI clearance

AEGIS Sr Engineer Analysis

Cybersecurity Engineer - Senior Level

Senior Cybersecurity Engineer

Specialist, Integration and Test Engineer

Senior AI Developer

Senior Cybersecurity Engineer

Senior AI Engineer

Systems Engineer IV

Technical Writer – I - Test Planning and Management - PRTR

Principal Information Security Engineer (supporting Naval Research Lab)

AEGIS Based Defense Sr Systems Engineer

Senior Systems Engineer

Operational / Technical Documentation Specialist

Senior System Administrator (C)

RF Systems Engineer, Senior

AEGIS Based Defense Aegis System Equipped Vessel Sr Systems Engineer

I want to receive the latest job alert for senior information system security engineer in dahlgren, va

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