National Security Companies Hiring Now

Twin Prime is a frontier AI lab founded in 2025, building multimodal models that fuse defence sensor data for real-time threat detection and response, based in…

ACT1 Federal provides integrated program management and technical support to the U.S. Government and international defense partners across aviation, space and g…

Omnyon is a defense contractor founded in 2011, delivering IT, data science, and software and systems engineering services to national security and intelligence…

Linero develops AI-native software that controls access to sensitive technologies for industries such as aerospace, semiconductors, and national security.

Core One is a U.S. government services company delivering intelligence, operational support, training, and strategic solutions for national security across 117…

Edgesource builds mission-critical technology solutions for the intelligence, diplomatic, military, and homeland security communities, deploying cleared profess…

TRG develops sovereign AI-powered intelligence and data fusion platforms for national security and law enforcement agencies, deployed across 20 countries.

V2X is a global mission support company applying AI, cyber, and engineering capabilities to serve defence, security, and civilian clients across 47 countries.

Themis Insight is a consulting firm providing human-focused insight, decision support, and technical services in domains like analytics and systems engineering…

ENSCO is a privately held engineering, science, and advanced technology company providing solutions in systems engineering, cybersecurity, and transportation to…

NobleReach Foundation is a civic leadership platform founded in 2022 that connects top talent with national service opportunities, focusing on AI, cybersecurity…

Adarga is an AI company that builds data fusion and analysis platforms for defence, security, and resilience applications, serving UK and US government clients.

Babel Street builds AI-powered risk intelligence platforms that help governments, defence, law enforcement, and regulated industries detect threats and manage r…

Roke is a UK defence and national security company delivering engineering and intelligence solutions across cyber, AI, sensors, and electromagnetic spectrum ope…

GraphAware develops graph-powered intelligence analysis software that helps law enforcement, financial authorities, and national security organisations break do…

Vannevar Labs builds agentic AI systems for national defense and intelligence, delivering information dominance and decision advantage through mission-trained A…

Nationwide US private security provider combining manned guarding, mobile patrols and off-duty law enforcement with GPS tracking, digital reporting, drone patro…

SPA provides technology-enabled analytical solutions for critical national security programs, combining systems engineering, operations research, data science,…

Boutique security firm building tailored programmes in physical security, executive protection, investigations, risk analysis and intelligence operations for co…

Base Operations provides data-driven threat intelligence and risk scores for over 5,000 global cities using AI, NLP, and geospatial analytics.