Senior Endpoint Security Consultant - TS/SCI FS Poly

Job Description

Senior Endpoint Security Consultant – TS/SCI FS Poly

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Reston, VA (Onsite)

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TS/SCI with Full Scope Polygraph Required

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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.

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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.

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Responsibilities:

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• Deploy, configure and support enterprise endpoint security solutions
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• Support EDR and DLP operations across complex environments
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• Participate in system integrations, migrations and upgrades
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• Perform troubleshooting, log analysis and incident support
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• Develop SOPs, playbooks, deployment plans and technical documentation
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• Support testing, tuning and policy development
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• Work closely with security operations, infrastructure and engineering teams
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• Participate in deployment planning and operational support activities
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• Monitor system health, performance and security posture
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Required Experience:

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• Experience with endpoint security technologies such as ENS, EDR, DLP and ePO
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• Strong Windows and/or Linux administration experience
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• Background in cybersecurity engineering, cyber operations or systems engineering
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• Experience supporting enterprise or federal security environments
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• Familiarity with Active Directory, virtualization and cloud platforms
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• Strong troubleshooting and customer-facing communication skills
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• Active DoD 8570/8140 certification
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Required Clearance:

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• Active TS/SCI with Full Scope Polygraph
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This is an excellent opportunity to support mission-critical national security initiatives within a highly technical cybersecurity environment.