Sr. System Engineer SME

Global Enterprise Services, LLC (GES) is seeking a Senior Systems Engineer (SME) to serve as the technical authority for enterprise systems infrastructure supporting mission-critical Department of Defense (DoD) operations at the Pentagon., · Serve as SME for Windows Server (2008R2-2016) and Windows 7/10 environments

· Administer Active Directory, DNS, DHCP, WSUS, SCCM, and enterprise tools

· Support VMware ESX/vSphere environments and SAN infrastructure

· Perform system implementation, integration, and lifecycle management

· Maintain system performance with a 98% uptime target

· Develop system documentation, SOPs, and architecture diagrams

· Ensure compliance with DoD STIGs, patching, and cybersecurity requirements

· Utilize ACAS for vulnerability tracking and compliance

· Support RMF (DIARMF) processes

· Bachelor's degree in Computer Science, Information Systems, Engineering, or related field

· 7+ years of experience in systems engineering

· Strong knowledge of Microsoft enterprise environments

· Experience with VMware virtualization technologies

· Experience supporting DoD cybersecurity frameworks