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National Security Solutions

Specialized Expertise and Solutions

Safeguarding the security of our customers’ massive amounts of critical, sensitive and classified data is a top priority for L-3 National Security Solutions (NSS). Our cyber business is focused on defending networks and equipment against increasingly sophisticated attacks and applying forensics to deter cyberspace breaches. We support our military and government customers with a full spectrum of information technology expertise in designing global networks, cloud security architectures and complex computing solutions.

Our intelligence initiatives are essential in turning vast quantities of data into actionable information. And our infrastructure support solutions business provides mission-essential expertise in areas such as threat and vulnerability assessment, enterprise command and control, and sophisticated surveillance. As data proliferates, we will continue to benefit from research partnerships with leading institutions in achieving technological breakthroughs and efficiencies that meet evolving security challenges and make meaningful contributions to protecting our nation’s interests.

Learn more about NSS and how it’s protecting our nation and allies.


  • Communications Systems Integration (NSS)
  • Enterprise and Mission Information Technology
  • Full-Spectrum Cyber Operations
  • Information Technology and Knowledge Management
  • Integrated Security Solutions
  • Intelligence Operations Support
  • Operational Infrastructure Solutions

For more information on National Security Solutions, please complete this form.