TSSCI Patch Management Engineer

System Security EngineerActive TS/SCI clearanceExpertise in enterprise patch management with MECM/SCCM or WSUSACAS vulnerability/compliance scanning experience (Tenable Nessus also acceptable)Systems Administration experience with Windows 11, Windows Server 2022/2025, and RHEL/LinuxSplunk/SIEM, Trellix, Zero Trust, and endpoint security experienceExperience with GPO management and STIG compliancePowerShell and/or Bash scriptingActive DoD 8570 IAT Level II certification, such as Security+ or CISSPActive Directory/LDAP and PKI knowledgeVMware experience (vSphere, vCenter, and ESXi)RMF/Information Assurance experienceEnterprise firewall and networking knowledge including TCP/IP, VLANs, subnetting, ports, and protocolsAgile/Jira experienceJob Description: A client of Insight Global is seeking System Security Engineers with specialization in Patch Management to support a custom, air-gapped Department of Defense IT environment. This role provides advanced systems support and deploys new capabilities across Windows and Linux environments.

Responsibilities will include patch management, STIG compliance, system security, identity management, virtualization, documentation, and cyber-risk mitigation. The position will work primarily onsite in a closed-area environment and may require up to 10% travel.