Leidos
Senior Information Systems Security Manager at Leidos leads security engineering and strategy for mission-critical satellite communications systems supporting the U.S. Space Force and Air Force. The role involves designing security architectures, managing risk assessments, and enforcing compliance within a high-impact, multi-agency Agile environment focused on national security operations.
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.
32% above the average for this role
Leidos partnership taps AI agents for '160 years' of cyber work
2 days ago
Information Systems Security Engineer
SUNAYU
Information Systems Security Engineer (ISSE) / Penetration Tester - FULLY CLEARED with POLYGRAPH REQUIRED
Constellation Technologies, Inc
Systems Security Personnel
Constellation Technologies, Inc
Information System Security Engineer (ISSE) Mid - (TS required, eligible for SCI) -
RedTrace Technologies
Information Systems Security Engineer (ISSE)
Spear AI
Information Systems Security Engineer (ISSE) (MD) (Sr.-TS/SCI w/FSP-Onsite)
Talentsearchpro