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Data Intelligence, LLC · 1 day ago

Senior Security Systems Engineer

Dahlgren, VA

Full-time

Onsite

Senior Level

5+ years exp

Data Intelligence, LLC is seeking an experienced Senior Security Systems Engineer to support one of their premier Navy customers. This role provides advanced cybersecurity engineering and systems security support to U.S. Navy tactical and strategic weapons programs, focusing on assessment and authorization, risk management framework implementation, and secure systems design.

Cyber SecurityInformation TechnologyProject Management

Comp. & Benefits

No H1B

Security Clearance Required

U.S. Citizen Only

Hiring Manager

Lindsey McManus

Responsibilities

Lead cybersecurity engineering and systems security integration for U.S. Navy programs, with specific focus on tactical combat and Submarine-Launched Ballistic Missile (SLBM) systems

Perform system security engineering in accordance with DoD, DON, and NIST cybersecurity policies, standards, and best practices

Execute the full lifecycle of the Systems Engineering Technical Review (SETR) process, including design, review, and validation activities

Conduct and support Assessment and Authorization (A&A) activities under RMF, ensuring systems achieve and maintain Authorization to Operate (ATO)

Manage vulnerability analysis and remediation for critical Navy systems and applications

Develop and maintain System Security Plans (SSPs), Cybersecurity Strategy and Evaluation (CSSE) documentation, and related artifacts

Design and evaluate secure network architectures and system boundaries, incorporating cybersecurity technologies such as:

Firewalls, Intrusion Detection/Prevention Systems (IDS/IPS)

Routers, Switches, and Cross-Domain Solutions (CDS)

Host-Based Security Systems (HBSS)

Provide cybersecurity guidance for Platform IT (PIT) systems, supporting both land-based and afloat/tactical environments

Contribute to cybersecurity test planning, Model-Based Systems Engineering (MBSE) integration, and secure software/hardware development

Collaborate with multidisciplinary engineering teams and Navy program offices to ensure compliance with DoD cyber and safety standards

Deliver concise technical presentations and reports to senior leadership and stakeholders

Qualification

Cybersecurity engineeringRisk Management Framework (RMF)Assessment & Authorization (A&A)Vulnerability managementSubmarine-Launched Ballistic Missile (SLBM)Navy tactical combat systemsSecure network architecturesDoD Cybersecurity policiesSystem Security Plans (SSPs)Cyber testingSecure software developmentCombat weapons systems familiarityTest analysisDefense-in-depth strategiesPlatform IT (PIT) implementationCyber boundariesCommunication skillsTeam collaborationTechnical presentationsHands-on experience

Required

Minimum 7 years of direct experience with Submarine-Launched Ballistic Missile (SLBM) systems; OR

At least 5 years of program-specific security engineering experience with Navy afloat/tactical combat systems (e.g., Aegis, SSDS, Zumwalt); OR

10+ years of general security engineering experience supporting DoD systems

Minimum 5 years of engineering experience on Aegis, SSDS, Zumwalt, or other Navy tactical combat systems (for at least six senior positions on this contract)

Demonstrated experience in cybersecurity engineering and risk management

DoD/Navy Assessment & Authorization (A&A)

Vulnerability management across complex networked systems

Proven understanding of DoD Cybersecurity policies, RMF, and Platform IT (PIT) implementation

Experience with the SSP Validator Handbook (for SLBM programs)

Familiarity with combat weapons systems and afloat/tactical environments

Hands-on experience designing and assessing secure network architectures, cyber boundaries, and defense-in-depth strategies

Experience with cyber testing, test analysis, and secure computing system development

Strong written and verbal communication skills with the ability to brief senior leadership

IAT II, IAM II, or higher (e.g., Security+, CASP+, CISSP, or equivalent)

Active Top Secret Clearance required; eligibility for higher-level access may be necessary based on program needs

Preferred

NQV certification (desired, if applicable)

Benefits

Medical, dental and vision insurance

401k

PTO

11 paid holidays

Company

Data Intelligence, LLC

Data Intelligence, LLC (DI) provides mission focused systems engineering, full lifecycle software development and cybersecurity solutions for complex IT and C5ISR system.

Founded in 2005

Marlton, New Jersey, USA

51-200 employees