Leidos
A Senior Information Systems Security Engineer (ISSE) at Leidos within the National Security Sector’s Cyber & Analytics Business Area supports security engineering for complex, classified systems. The role focuses on improving system security architectures and managing system security plans across development, test, and production environments within an agile SAFe/DevOps program. The position works closely with cross-functional engineering teams to ensure compliance with Intelligence Community standards and the Risk Management Framework (RMF).
Headquarters
Reston, Virginia, United States
Company Size
10001+ employees
Founded
1969
Leidos is a Fortune 500 science and technology company that delivers solutions at the intersection of national security, health, and critical infrastructure, serving defense, federal government, intelligence, and commercial markets. With a global workforce of approximately 47,000, the company provides capabilities across AI, cybersecurity, digital modernization, mission software, space, maritime, managed health, and energy infrastructure. Leidos partners with government agencies and large enterprises to deliver mission-critical innovations that address complex national and global challenges.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Leidos.
Leidos partnership taps AI agents for '160 years' of cyber work
2 days ago
Information Systems Security Engineer (ISSE)
Spear AI
Information Systems Security Engineer
SUNAYU
Information System Security Manager
Lockheed Martin
Information System Security Engineer (ISSE), Journeyman
KAIROS Inc
Information Systems Security Engineer (ISSE) (MD) (Sr.-TS/SCI w/FSP-Onsite)
Talentsearchpro
Information System Security Manager
Lockheed Martin