SGI is looking for Senior Endpoint Security Consultant – TS/SCI FS Poly (Reston) in Reston, VA. This local job opportunity with ID 3890394218 is live since 2026-10-15 04:31:27.

Senior Endpoint Security Consultant – TS/SCI FS Poly Reston, VA (Onsite) TS/SCI with Full Scope Polygraph Required We are supporting a major federal cybersecurity program seeking a Senior Endpoint Security Consultant to help deploy, integrate and support enterprise endpoint protection technologies within a highly secure environment. This is a hands-on consulting and engineering role focused on cyber defense, endpoint security operations, EDR and DLP technologies across large-scale enterprise infrastructure. Responsibilities: Deploy, configure and support enterprise endpoint security solutions Support EDR and DLP operations across complex environments Participate in system integrations, migrations and upgrades Perform troubleshooting, log analysis and incident support Develop SOPs, playbooks, deployment plans and technical documentation Support testing, tuning and policy development Work closely with security operations, infrastructure and engineering teams Participate in deployment planning and operational support activities Monitor system health, performance and security posture Required Experience: Experience with endpoint security technologies such as ENS, EDR, DLP and ePO Strong Windows and/or Linux administration experience Background in cybersecurity engineering, cyber operations or systems engineering Experience supporting enterprise or federal security environments Familiarity with Active Directory, virtualization and cloud platforms Strong troubleshooting and customer-facing communication skills Active DoD 8570/8140 certification Required Clearance: Active TS/SCI with Full Scope Polygraph This is an excellent opportunity to support mission-critical national security initiatives within a highly technical cybersecurity environment.5c143e31-5e48-4549-b638-05792d185386