Information System Security Engineer (ISSE) — Level 4

The Information System Security Engineer (ISSE) — Level 4 will provide engineering, administration, and sustainment for a suite of cybersecurity tools, including Splunk, Nessus/ACAS, and Trellix ePO, to support secure enclaves and cyber network defense capabilities across the DoD. This role involves performing technical security assessments to identify vulnerabilities, recommend mitigation strategies, and support RMF activities to achieve and maintain an Authority to Operate. The position requires strong technical depth in identity, endpoint, and vulnerability management tooling within classified DoD environments.