Find the right engineering partner.

IT Innovation Delivered

Chantilly, VA

Embedded System Development and Test

Camarillo, CA

Critical thinking for innovative solutions

Systems engineering, integration, and program management for government defense programs

Spark Innovation. Exceed Expectations. Deliver Results.

Lexington Park, MD

World-class design and engineering for regulated industries.

Plano, TX

Designing your solutions

Colorado Springs, CO

Objective. Responsive. Trusted.

Washington, DC+2

Let's Make Things Better

Engineering, Technical Publications & Secure Software Solutions for Defense Programs

Oklahoma City, OK+4

Empowering People, Advancing Missions

Customer-Driven Solutions That Are Flexible, Scalable, & Cost-Effective

Advanced Engineering Services and Live-Virtual-Constructive Integration.

Deliver Solutions for Complex Programs On Time and Within Budget

Voorhees, NJ+1

Engineering the logic that drives mission-critical AI

Orange Beach, AL

Key to the Right Intelligence

Arlington, VA

Expert Management, Energy Efficient

Huntsville, AL

FSI is an award-winning technology and professional services provider

San Diego, CA

Actionable Data Science & Analytics

Fairfax, VA

The Dominance of Digital

Alexandria, VA

Defending Tomorrow, Today.

Empowering Mission Success Through Systems Engineering Excellence