Information Systems Security Engineer 3

The Information Systems Security Engineer (ISSE) conducts and reviews technical security assessments of computing environments to identify vulnerabilities, ensure compliance with Information Assurance (IA) standards, and recommend mitigation strategies. The ISSE validates and verifies security requirements and designs, integrating security capabilities into systems, networks, and multi-enclave environments. This role supports architects and developers in applying consistent security policies, builds secure system architectures, and ensures trusted relationships across external systems. The ISSE contributes to security planning, risk analysis, risk management, and certification activities across the system lifecycle, applying expertise in IA principles, cryptography, authentication, authorization, intrusion detection, contingency planning, configuration management, auditing, and security testing. The role also supports security authorization processes compliant with NSA/CSS NISCAP, DoD RMF, NIST RMF, and related security engineering business practices.