Senior Cyber Threat Intelligence Analyst (TS/SCI)

Leidos is seeking a Tier 3 Cyber Threat Intelligence Analyst to join our team supporting the DHS NOSC program. This role requires a TS/SCI clearance and hands-on experience in threat hunting, malware analysis, and intelligence reporting to guide incident response and defense planning. You will leverage MITRE ATT&CK, the Diamond Model and the Cyber Kill Chain to analyze threat actors, TTPs and infrastructure.