Defense & Security Companies Hiring Now

Sigma Defense is a defense technology company providing CJADC2, C5ISR, DevSecOps, and electronic warfare solutions to the U.S. Department of Defense and coaliti…

Armtec Defense Technologies manufactures combustible ordnance, infrared decoy flares, radar chaff, and pyrotechnic countermeasure products for the U.S. military…

Agile Defense is an IT services company delivering digital transformation, cybersecurity, and data analytics solutions for national security and civilian govern…

Defense Unicorns is a veteran-founded defense technology company that builds open-source, airgap-native software delivery solutions for national security system…

Pacific Defense rapidly delivers military-use electromagnetic spectrum technology solutions to the Department of Defense, Intelligence Community and their indus…

Barbaricum is a Service-Disabled Veteran-Owned government contractor providing Integrated Communications, Mission Support, Research & Analysis, Cyber Security/I…

Omnisent builds passive acoustic AI systems for drone detection in defense and homeland security, combining ultra-low-power hardware, distributed sensor network…

STR develops technology for defense, intelligence, and homeland security customers, specializing in AI, cybersecurity, distributed sensing, and electronic warfa…

NS2 Mission provides secure cloud solutions and data analytics services to U.S. government, defense, and intelligence agencies.

DLS Engineering Associates provides engineering and digital solutions to U.S. federal defense, homeland security, and intelligence agencies.

Defense engineering company delivering systems engineering, modeling, simulation, and testing solutions for complex defense applications.

Dark Wolf Solutions delivers cybersecurity, DevSecOps, intelligence, and engineering services to U.S. Defense, Intelligence, and Fortune 500 customers.

Red Arch Solutions is a U.S. small business providing data modernization, cybersecurity, cloud, and engineering services to the Intelligence Community and Depar…

STARK is a European defence technology company founded in 2024, specializing in unmanned systems and loitering munitions for NATO and European defense forces.

Northstrat builds mission-critical software, systems, and IT infrastructure for U.S. national security customers in the Intelligence, Defense, and Law Enforceme…

Regulus Cyber develops software-based GPS/GNSS security and counter-drone solutions, protecting military, law enforcement, and critical infrastructure clients w…

Frontier Technology Inc. provides AI-powered analytics, modeling & simulation, defensive cyber software, and mission data platforms to the U.S. DoD and Intellig…

Huntington Ingalls Industries (HII) is America's largest military shipbuilder and a global, all-domain defense provider, building nuclear-powered aircraft carri…

By Light Professional IT Services LLC provides comprehensive IT, cyber operations, communications, and training solutions to defense, civilian, and commercial c…

Defense contractor providing technical services, acquisition support, and intelligence analysis to U.S. military and federal agencies.