Information Systems Security Engineer Level 2

The Information Systems Security Engineer (ISSE) is responsible for evaluating and enhancing the security posture of complex computing environments. This role involves conducting technical security assessments to identify vulnerabilities, verifying compliance with Information Assurance (IA) standards, and recommending effective mitigation strategies. The ISSE defines and validates system security requirements, develops secure system designs, and integrates cybersecurity capabilities across networking, computing, and multi‑enclave environments with varying classification levels. This position supports architects and developers by ensuring consistent implementation of agency security policies and enterprise solutions. The ISSE contributes to secure system architectures, enforces trusted relationships across external systems, and provides continuous risk assessment and mitigation throughout the system lifecycle. Responsibilities include reviewing certification and accreditation documentation, supporting security authorization processes, and applying deep expertise across a broad range of security engineering disciplines.