Systems Architect - Senior | TS/SCI w/ Poly

Active TS/SCI with Full Scope Polygraph required. U.S. citizenship required. Location: On-site in McLean, VA (Full-Time). Own the architecture that consolidates how a federal national-security mission runs its applications and systems. You'll plan the phased rollout, stand up design-system and documentation standards, and drive Agile adoption so product teams ship with less O&M drag. What you'll do Build a phased project plan (roles and resource projections) to consolidate IT technical support …