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# Senior Proposal Solution Architect

- **Company:** CACI International Inc.
- **Location:** Austin, TX, United States
- **Experience:** Expert
- **Salary:** $114,600.0 - $252,100.0
- **Contract:** Permanent contract
- **Skills:** Agile Methodology, Artificial Intelligence, Systems Engineering, Signals Intelligence, Geospatial Intelligence, Systems Architecture, Systems Integration, Information Technology, Devsecops
- **Published:** November 2, 2026
- **Apply:** https://www.careerbuilder.com/job-details/senior-proposal-solution-architect-austin-tx--81e40bae-bc4e-41b2-b750-973c7a4ed144

## About the Role

Sensitive Compartmented Information (SCI), Top Secret Clearance, Willing to Travel, Strategic Planning, Systems Engineering, Business Development, Technical Leadership, Artificial Intelligence (AI), Recruiting Strategy, Product Management, * 10+ years of solution architecture, systems engineering, or technical leadership experience supporting DoD or Intelligence Community programs.

 * Bachelor''s degree in engineering, Computer Science, Systems Engineering, or a related technical discipline.
 * Demonstrated success leading technical solution development for large Federal capture and proposal efforts ($100M+ TCV preferred).
 * Experience developing solutions involving one or more of the following: Space Vehicle development, Ground Systems or Mission Engineering, C5ISR, Platform Integration, AI/ML, HW/SW Integration
 * Ability to translate customer requirements (PWS, SOO, CONOPS, etc.) into compelling technical solutions.
 * Strong communication, leadership, and customer engagement skills.
 * Active TS/SCI security clearance with required polygraph.

Desired:

 * Experience supporting Space Force, Army, USSOCOM, Air Force, Navy, DARPA, DIU, or other defense organizations.
 * Experience supporting NRO, NSA, or other intelligence community organizations.
 * Knowledge of space systems, satellites, SIGINT, GEOINT, COMINT, ELINT, or mission systems integration.
 * Familiarity with MBSE, Agile/DevSecOps, AI/ML, and Modular Open Systems Architecture (MOSA/SOSA).
 * Experience with GSA FEDSIM/AAS or other major DoD acquisition organizations
 * What You Can Expect:

A culture of integrity.

## Description

CACI is seeking an experienced Senior Solution Architect to lead technical solution development for strategic Department of War Space Systems Engineering opportunities. In this role, you will own the end-to-end solution development process, from customer engagement and opportunity shaping through proposal submission and transition to execution. You''ll work alongside Business Development, Capture, Engineering, and Proposal teams to develop innovative, mission-focused solutions that leverage CACI''s products, technologies, and engineering expertise to solve our customers'' most challenging problems., * Lead end-to-end technical solution development for strategic capture and proposal efforts.

 * Develop differentiated solutions across Space Systems Engineering, Mission Engineering, Platform Integration, C5ISR, AI/ML, and Software Integration.
 * Translate customer requirements into executable technical architectures, implementation approaches, staffing strategies, and proposal content.
 * Lead solution contributor to cross-functional teams spanning Business Development, Capture, Engineering, Proposal, Pricing, and Product Management.
 * Evaluate technologies, conduct trade studies, and develop technical discriminators that improve competitive positioning.
 * Support both classified and unclassified proposals while ensuring technical quality, compliance, and consistency.
 * Represent CACI''s Space capabilities through customer engagements, technical briefings, white papers, demonstrations, and strategy sessions.
 * Mentor other Solution Architects and contribute to proposal reviews and technical solution assessments.