Senior Systems Architect – Missile Defense & C2

Location : Richardson, TX | On-site / Hybrid (as applicable) Overview We are seeking a Senior Systems Architect & Design Engineer to lead the architecture and design of advanced missile defense and Command & Control (C2) systems supporting national defense missions. This role sits at the intersection of operational concepts, system architecture, and technical execution , shaping complex, mission-critical systems from concept through implementation. This is a principal-level individual contributor role requiring deep experience in defense systems, battle management, and large-scale C2 architectures. Key Responsibilities Lead end-to-end system architecture and design for missile defense and C2 platforms Develop and refine Concepts of Operations (CONOPS) aligned to mission objectives Apply DoD architecture frameworks (DoDAF 2.0 / MODAF) to guide system structure and integration Architect and evaluate C4ISR systems , including sensor fusion, track correlation, and fire control workflows Design modern architectures leveraging data mesh, microservices, and event-driven systems Define and manage Interface Control Documents (ICDs) and system APIs Collaborate with software, systems, and operational stakeholders across programs Provide technical leadership and architectural guidance throughout system lifecycle phases Required Qualifications 10+ years of experience in missile defense, battle management, or large-scale defense systems Proven expertise in missile defense or C2 architecture Strong working knowledge of DoDAF 2.0 and/or MODAF Hands-on experience with C4ISR systems , including sensor integration and fire control Experience designing distributed systems using microservices and event-driven architectures Demonstrated ability to author and manage ICDs and APIs Ability to operate at both strategic architecture and detailed technical levels Preferred / Specialized Experience Model-Based Systems Engineering (MBSE) Familiarity with the F2T2EA kill chain Experience with JADC2 and/or ABMS initiatives Exposure to missile defense platforms such as AEGIS, THAAD, or Patriot Knowledge of cross-domain solutions, Zero Trust architectures, and MLS environments Experience integrating AI/ML capabilities into defense systems (e.g., Maven, Lattice)