Practical answers for a more secure world.

Being and staying prepared isn’t simply a matter of technology. It means having an integrated, affordable, scalable, adaptable, and proven approach to security. 


Government Solutions

At home and abroad, Leidos provides services and solutions that are the very foundation of global safety security and sustainability. Our commitment to our customers has made us the government’s number one provider of information technology for 21 consecutive years. It’s at the core of who we are.

The people, processes and technologies of Leidos sustain, secure, integrate and advance networks and systems, and train the U.S. government workforce and governments around world.

We deliver affordable, scalable and extensible solutions that...

  • Protect critical intelligence held by states and nations
  • Defend infrastructures that provide vital services to communities and cultures
  • Safeguard the economic and industrial base that fuels prosperity
  • Sustain natural resources
  • Secure the future

Cybersecurity Blog

The world is facing complex challenges that call for innovative solutions: solutions that help defend global security, push the boundaries of scientific discovery and deliver essential services to citizens around the globe.


Advanced Threat Monitoring

Advanced Threat Monitoring (ATM) for Advanced Persistent Threat (APT) identification enabled by Leidos' cyber intelligence.



Enhanced Threat Protection (ETP) for active blocking through Email Filtering and DNS Blocking. Additional protection with classified intelligence is available through Leidos Enhanced Cybersecurity Services (ECS).


Unified Enterprise Defense

Leidos offers comprehensive security services and technologies to ensure an adaptive defense strategy and mature security posture.