Senior Endpoint Security Consultant – TS/SCI FS Poly

Senior Endpoint Security Consultant – TS/SCI FS PolyReston, VA (Onsite)TS/SCI with Full Scope Polygraph RequiredWe 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 solutionsSupport EDR and DLP operations across complex environmentsParticipate in system integrations, migrations and upgradesPerform troubleshooting, log analysis and incident supportDevelop SOPs, playbooks, deployment plans and technical documentationSupport testing, tuning and policy developmentWork closely with security operations, infrastructure and engineering teamsParticipate in deployment planning and operational support activitiesMonitor system health, performance and security postureRequired Experience:Experience with endpoint security technologies such as ENS, EDR, DLP and ePOStrong Windows and/or Linux administration experienceBackground in cybersecurity engineering, cyber operations or systems engineeringExperience supporting enterprise or federal security environmentsFamiliarity with Active Directory, virtualization and cloud platformsStrong troubleshooting and customer-facing communication skillsActive DoD 8570/8140 certificationRequired Clearance:Active TS/SCI with Full Scope PolygraphThis is an excellent opportunity to support mission-critical national security initiatives within a highly technical cybersecurity environment.