More jobs:
Senior Cyber Defense Incident Responder; TS/SCI
Job in
Arlington, Arlington County, Virginia, 22201, USA
Listed on 2026-08-27
Listing for:
S2i2, Inc
Full Time
position Listed on 2026-08-27
Job specializations:
-
IT/Tech
Cybersecurity, Security Management & Operations
Job Description & How to Apply Below
S2i2, Inc. is seeking a Lead Cyber Defense Incident Responder in Arlington, VA. This highly experienced role combines hands-on technical work with leadership of a security analytics team operating in TS/SCI and SAP environments.
Expect threat hunting, malware research, and development of advanced detection across enclaves. The role requires TS/SCI clearance, DoD 8570/8140 IAT Level II certifications, and a proactive, high-integrity approach to protecting highly secure networks.
#J-18808-LjbffrPosition Requirements
10+ Years
work experience
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