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Cyber Threat Hunter

Leidos
Location 📍 Ashburn, United States
Posted 📅 May 31, 2026
Work Type ⏰ Full-time

Position Overview

**Description**

Leidos is seeking a highly motivated and experienced  **Cyber Threat Hunter**  to join our DHS NOSC Cyber Team. This role supports the Department of Homeland Security’s mission to protect its enterprise-wide information systems from cyber threats through proactive monitoring, intrusion detection, and security services.

The ideal candidate is process-driven, inquisitive, and skilled at identifying patterns and anomalies in complex datasets.

**About DHS NOSC**

The  **Network Operations Security Center (NOSC)**  is a U.S. Government program responsible for preventing, identifying, containing, and eradicating cyber threats across DHS networks. NOSC provides monitoring, intrusion detection, and protective services for DHS information systems, including:

+ LAN/WAN infrastructure
+ Public-facing websites
+ Wireless and mobile/cellular networks
+ Cloud environments
+ Security devices, servers, and workstations

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Job Details

Employment Type
Full-time
📊
Category
other-general
🏠
Work Arrangement
On-site
📍
Location
Ashburn, United States