Find the right engineering partner.

Delivering Mission Critical Systems, Services, and Information Security

Toms River, NJ

Employee-first systems and software engineering serving the intelligence community

Ellicott City, MD

Helping Clients Build Amazing Unmanned Systems

Knoxville, TN

Advanced Defense Solutions for Complex Missions

San Diego, CA

Quality Support For Our Warfighters, On Time, Every Time

Warner Robins, GA

Experts at Getting Things Done (Better)

Chantilly, VA+1

Strength of Team, Depth of Capability

Washington, DC+2

Engineering Excellence Quiet Competence

Stafford, VA

End-to-End Life Cycle Solutions for Defense and Federal Networks

McLean, VA+4

People-Driven, Mission-Focused

Baltimore, MD

FSI is an award-winning technology and professional services provider

San Diego, CA

Engineering on a different wavelength

Engineering solutions for a better world.

Havre De Grace, MD

Secure Software for Mission-Critical Systems

Melville, NY