104 Defense & National Security companies
Explore companies in Defense & National Security on Cybersecurity Jobs List.
JTJadin Tech
Jadin Tech is a defense and government services contractor specializing in cybersecurity, supply chain risk management, and IT modernization for the Department…
NCNalley Consulting
Nalley Consulting is a veteran-owned staffing firm providing cleared professionals in cybersecurity, intelligence operations, and collection management to U.S.…
CECole Engineering Services
Cole Engineering Services builds modeling, simulation, and cyber training infrastructure for U.S. federal defense and homeland security agencies, operating as a…
ACAccelint
Accelint delivers AI, autonomy, and mission systems for defense environments, building autonomous platforms, command-and-control systems, and training solutions…
RARed Arch Solutions
U.S. defense and intelligence contractor providing data modernization, cybersecurity, cloud solutions, and software engineering to the Intelligence Community an…
AMAmentum
Amentum is a global leader in advanced engineering and innovative technology solutions, serving government and private-sector clients with critical mission supp…
VTVoyager Technologies, Inc.
A defense, national security and space technology company delivering transformative, mission-critical solutions from ground to space, founded in 2019.
DSDelta Solutions & Strategies
Delta Solutions & Strategies is a veteran-owned small business providing training, modeling & simulation, IT, and professional services to U.S. defense commands…
TETerrestris
Terrestris is a veteran-owned federal services contractor providing human capital, technology, and operational support to defense and national security agencies…
HUHexagon US Federal
Hexagon US Federal provides mission-critical geospatial intelligence, autonomous positioning, and cybersecurity solutions to U.S. defense, intelligence, and civ…
INinfodas
infodas is a Cologne-based cybersecurity firm (founded 1974) that builds cross-domain security gateways, data diodes, and patch management solutions for air-gap…
SOSOSi
SOSi is the largest private, founder-owned technology and services integrator in the aerospace, defense, and government services industry, delivering transforma…
COCORP-Corporate Office
Northrop Grumman is a global aerospace and defense technology company that solves the toughest problems in space, aeronautics, defense, and cyberspace for custo…
OCOn Call Computer Solutions
On Call Computer Solutions is a cybersecurity and compliance MSP helping defense contractors and regulated organizations achieve and maintain compliance with fr…
Gateway Ventures, Inc.
Gateway Ventures, Inc. is a federal government contractor based in Norfolk, Virginia, providing essential support services to the U.S. Armed Forces, particularl…
NONorthstrat
Northstrat is an employee-owned IT and Engineering solutions provider for U.S. Government agencies in Intelligence, Defense, and Law Enforcement communities, sp…
MAMAG Aerospace
MAG Aerospace provides comprehensive C5ISR, aviation, and intelligence services to government and defense customers, enabling real-time situational awareness to…
GEGlobal Enterprise Services
A black-owned, SDVOSB-certified government contractor delivering cybersecurity, IT modernization, and operational support services to federal, SLED, and defense…
CDCyberGate Defense L.L.C
CyberGate Defense is a UAE-based cybersecurity service provider offering comprehensive solutions to protect governments and enterprises from cyber threats.
HIHuntington Ingalls Incorporated
Huntington Ingalls Incorporated designs and builds nuclear-powered military ships and develops integrated multi-domain defense systems including C5ISR, autonomo…