Information Systems Security Engineer (ISSE) - TS/SCI with Polygraph

An Information System Security Engineer at GDIT supports clients' missions by maintaining and renewing system security accreditations within the Xacta and Greenlight platforms. The role involves developing security plans, conducting risk assessments, and managing vulnerability scans to ensure compliance with federal standards like FISMA and NIST. Candidates must collaborate with onsite Information System Security Managers to move applications seamlessly through the accreditation process.