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Information Systems Security Engineer (ISSE)

Peraton

Herndon, VA · Posted October 16, 2026

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Peraton has filed 3 layoff notices in the last twelve months, covering 133 workers, most recently October 2026. These are public filings with state labor departments, and an open role can sit alongside them. See the filings

About the job

Responsibilities The Information System Security Engineer (ISSE) leads and executes security engineering activities across complex information systems. Responsibilities include designing and implementing security architectures for new and existing networked systems, ensuring hardware, operating systems, and applications meet cybersecurity requirements and RMF‑aligned security controls. The ISSE...