Hiring: Senior Endpoint Security Consultant – TS/SCI FS Poly Company: SGI Location: Reston, VA Job Posted Time: 2026-09-16 16:42:49 Employment Type: On-site Target Skills & Keywords : Linux, Systems Engineering About the job Experience: •Strong Windows and/or Linux administration experience •Background in cybersecurity engineering, cyber operations or systems engineering •Operational familiarity with Active Directory, virtualization and cloud platforms •Strong troubleshooting and customer-facing communication skills •Active TS/SCI with Full Scope Polygraph Required Skills: •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 Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!