National Security
Transforming The Battlespace
As connectivity increases, geopolitical conditions shift, near-peer threats loom, and technology advances, we stand ready to help confront rapidly evolving security challenges in every domain—land, sea, air, space, and cyber. Parsons remains a trusted provider of engineering services, logistics support, and advanced technologies ranging from missile defense system integration to military facility modernization projects around the globe.
Artificial Intelligence (AI)
From streamlining processes to accelerating the decision-chain, we’re leveraging AI to revolutionize the landscape, drive efficiency, and create new possibilities for our customers.
Health And Biosciences
We’re delivering a healthier, safer world through our proven, best-in-class solutions and expertise in biosecurity and biosurveillance, health IT/analytics, and research support services.
Cyber And Intelligence
We represent the evolution of cyberspace operations and actionable intelligence. Our rapid, open, interoperable, scalable suite of products and tailored solutions help our nation's operators, regardless of the mission.
Infrastructure Capabilities
We are a global leader in providing the federal government with solutions that advance infrastructure modernization plans and solve the most challenging infrastructure issues.
All-Domain Solutions
From Earth to space, we deliver cloud-enabled solutions that accelerate the warfighter's decision chain. Our agile, innovative approach helps ensure best-in-class solutions while maintaining interoperability across efforts.
Security And Mission Solutions
Our team of cleared and qualified personnel delivers solutions that contribute to the safety, security, and resiliency of personnel, facilities, and vital information around the world.
We're imagining the next generation of all-domain command and control.
We're imagining the next generation of all-domain command and control.
Defense And Intelligence
Threats evolve quickly across every domain. We’re operating at the speed of combat to deliver a tactical advantage where it’s most needed—at the edge.
Engineered Systems
Our team of planners, engineers, and scientists deploy technologies, from digital geophysical mapping to smart building solutions, to deliver cost-effective and dependable engineered systems to the federal government.

Upcoming Defense Events
We value interactions that allow us to engage with our customers, potential employees and key stakeholders. Stay up to date with all our upcoming tradeshows, conferences, webinars, recruiting events, and more. View our upcoming in-person and virtual defense events below.

Laser Neutralization System
Our ZEUS® Directed Energy Weapon system deploys critical force protection and mission enabling technology, increasing safe and effective explosive ordnance disposal operations. ZEUS™ is the first ground based Directed Energy Weapon (DEW) system to be approved for production.

Engineering And Technical Services
Integration has long been a challenge and a vulnerability in theater. We provide specialized engineering support to the sub-system, while delivering scaled cross-functional, integrated, engineering support for Systems of Systems.
Our National Security Team








Every Domain, All The Time
Learn how we’re addressing threats in every domain, from Earth to cyberspace.
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