Lead Cross‑Domain Solutions Engineer

General Dynamics Information Technology; St. Louis (MO); On-site; USD 147,000 - 199,000; Full time

Job summary

General Dynamics Information Technology is seeking a seasoned Cyber Engineer to lead the security design, architecture, and engineering of Cross Domain Solutions at a customer site in Springfield, VA. You will drive data-flow analyses, define evaluation criteria, and prepare integration packages for multiple enterprise systems.

The role requires 6+ years of experience in cybersecurity across applications, systems, and networks, along with a TS/SCI clearance with the ability to obtain a polygraph

Qualifications

• Active TS/SCI clearance with ability to obtain a Polygraph.
• Bachelor’s degree in a technical field, or equivalent experience.
• 6+ years of experience as a Cyber Engineer across application, system, and network cybersecurity domains.
• 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

Responsibilities

• 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.

Skills

Cross Domain Solutions

Cybersecurity Operations

Network Engineering

Education

Bachelor’s degree in a technical field, or equivalent experience

Job description

General Dynamics Information Technology is seeking a seasoned Cyber Engineer to lead the security design, architecture, and engineering of Cross Domain Solutions at a customer site in Springfield, VA. You will drive data-flow analyses, define evaluation criteria, and prepare integration packages for multiple enterprise systems.

The role requires 6+ years of experience in cybersecurity across applications, systems, and networks, along with a TS/SCI clearance with the ability to obtain a polygraph