Senior MBSE & Digital Twin Architect – DoD Cyber

General Dynamics Information Technology (GDIT); San Antonio (TX); On-site; USD 157,000 - 213,000; Full time

Job summary

GDIT in San Antonio is seeking a Lead Systems Engineering Architect to direct the hybrid enterprise architecture for DoD programs, defining boundaries, data flows, and cloud-to-on-prem networking; you will lead governance and collaboration with ERB/ARB/CCB.

The role requires Top Secret/SCI clearance, 10+ years of systems engineering, MBSE with SysML, and CSEP certification, with responsibility for AoA analyses and maintaining the Digital Twin to reflect real‑world changes.

Qualifications

• MBSE expertise with SysML and digital twin modeling.
• Experience leading AoA analyses and governance boards.
• Strong knowledge of hybrid cloud/on-prem networking and DoW cyber architecture.

Responsibilities

• This role conducts independent AoAs for architecture decisions and maintains the architecture artifact repository.
• Owns the digital twin discipline with MBSE models and JCWA interoperability.
• Maintains MBSE repository synchronized with real-world changes in near-real-time.
• Leads AoAs, cost-benefit analyses, and supports governance boards with justifications.
• Engages with ERB/ARB/CCB governance boards and architecture artifacts.

Skills

MBSE

SysML

Enterprise Architecture

AoA analysis

Governance

Architecture frameworks

Team leadership

Education

Bachelor’s degree in a relevant field

Job description

GDIT in San Antonio is seeking a Lead Systems Engineering Architect to direct the hybrid enterprise architecture for DoD programs, defining boundaries, data flows, and cloud-to-on-prem networking; you will lead governance and collaboration with ERB/ARB/CCB.

The role requires Top Secret/SCI clearance, 10+ years of systems engineering, MBSE with SysML, and CSEP certification, with responsibility for AoA analyses and maintaining the Digital Twin to reflect real‑world changes.