**Description**

Leidos is currently seeking an ISSM to join our team in Arlington, VA. This position is fully on-site and requires an active TS/SCI for consideration.

The Information System Security Manager (ISSM) will work with a team to identify, assess, and prioritize risks to DISA and DoD mission partners, as well as develop risk mitigation strategies to increase the security posture of systems, networks, programs, and data in the face of internal and external threats. This role involves implementing and administering information security policies, procedures, and technologies, as well as supporting the development of creative solutions to complex technical challenges. The ISSM ensures classified and unclassified systems, assets, and enclaves possess the necessary security measures to ensure their confidentiality, integrity, and availability while adhering to DoD, DISA, and National Institute of Standards and Technology (NIST) approved cybersecurity and Risk Manag...