Senior ISSE TS/SCI Poly | Security Architect

2 days ago

Highland Beach, MD, United States Leidos Full-time

Leidos is seeking a Sr. Information System Security Engineer to support a fast-paced program in an agile SAFe environment.

The role focuses on security architecture, RMF, certification, and cross-domain capabilities across development, test, and production systems. Candidates should have strong vulnerability testing skills, experience with Nessus/NMAP/Wireshark, and a proven record of implementing secure configurations while collaborating with program managers and technical teams to meet

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