Senior Proposal Solution Architect (Engineer Systems Architect 5) - 28076

Senior Proposal Solution ArchitectHII's Mission Technologies division is seeking a Senior Proposal Solution Architect to lead the design and development of innovative, executable solutions in response to U.S. defense and federal customer requirements. This position will be based out of our Fair Lakes, VA or McLean, VA office. This position can also be based out of one of our other locations.This role bridges business development, capture, proposal and operations teams, to ensure solutions are technically sound, competitively differentiated, and aligned with mission outcomes. The architect will play a key role in shaping win strategies and driving growth across advanced technology portfolios.Key ResponsibilitiesShape the technical strategy of a bid or proposal.Translate customer requirements into a compelling, compliant solution narrative.Work closely with proposal managers, capture teams, pricing, and business development.Capture & Proposal Integration.Solution Development Framework Execution.Technical Leadership.Collaboration & Teaming.What You Need To Have15 years relevant experience with Bachelors in related field; 13 years relevant experience with Masters in related field; 10 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 19 years relevant experience. 9+ years of experience in solution architecture, systems engineering, or technical leadership within defense or federal contracting. Proven track record of developing winning solutions for large federal proposals. Deep knowledge of DoD acquisition processes, requirements analysis, and compliance standards. Strong communication skills — able to translate technical solutions into compelling business narratives. Experience with risk management, cost estimation, and lifecycle sustainment planning. Active DoD TOP SECRET security clearance.Bonus points for: Master's degree in Engineering, Systems Architecture, or Business Administration. Experience with advanced technologies such as AI/ML, cyber operations, electronic warfare, or unmanned systems. Prior involvement in Army, Navy, Air Force, or Space Force modernization programs. Familiarity with open systems architecture and modular design approaches. Active DoD TS/SCI security clearance.Working conditions: Hybrid work environment: combination of on-site at corporate offices, customer sites, and remote work (<20%). Frequent collaboration with cross-functional teams (capture, proposal, engineering, program management). Occasional travel (20–30%) to customer facilities, industry events, and partner sites. Fast-paced environment with tight deadlines aligned to federal acquisition cycles. Must be able to work extended hours during critical proposal development phases.The listed salary range for this role is intended as a good faith estimate based on the role's location, expectations, and responsibilities. When extending an offer, HII's Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the role's function and a candidate's education or training, work experience, and key skills.