Cross Domain Solutions Engineer – TS/SCI

General Dynamics Information Technology

. Lead the security design, architecture, and engineering of Cross Domain Solutions.

Posted 4/30/2026full-timeSpringfield • Montana, Virginia • 🇺🇸 United StatesMid-LevelSenior💰 $147,292 - $199,278 per yearWebsite

Tech Stack

Tools & technologies

TypeScript

About the role

Key responsibilities & impact

Lead the security design, architecture, and engineering of Cross Domain Solutions.
Conduct analysis of alternatives for new or evolving data flows.
Identify solution constraints and define evaluation criteria.
Prepare complex design packages integrating multiple enterprise systems.
Update design documents to incorporate new information, operational insights, and lessons learned.
Develop technical point papers and documentation on CDS-related topics.
Gather and validate requirements from stakeholders and mission partners.
Schedule and participate in Technical Exchange Meetings (TEMs) to discuss design and implementation strategies.
Coordinate implementation timelines and technical approaches with engineering and project management personnel.
Provide technical inputs to support government strategy, planning, and modernization efforts.
Collaborate effectively on integrated technical teams.
Provide guidance, mentorship, and technical solutions to Cross Domain engineers.
Train team members on new technologies and engineering approaches.

Requirements

What you’ll need

6+ years of related experience
Active TS/SCI clearance with ability to obtain a Polygraph
Bachelor’s degree in a technical field, or equivalent experience
Active IAT Level II Approved 8140 (8570) Baseline Certification (Security+CE, etc.)
Hands-on experience working with Cross Domain Solutions
Experience with system accreditation processes and operational support for CDS environments
Experience developing systems, products, or processes using a total‑systems engineering approach

Benefits

Comp & perks

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts
dental plan options
a vision plan
a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match.
To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.
We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

security designarchitectureengineeringdata flow analysisdesign documentationtechnical writingrequirements gatheringsystems engineeringCross Domain Solutionssystem accreditation

Soft Skills

leadershipcollaborationmentorshipcommunicationorganizational skillsproblem-solvingstakeholder engagementtraining

Certifications

TS/SCI clearanceIAT Level II Approved 8140 (8570) Baseline CertificationSecurity+CE