Windows Systems Administrator

• Bachelor’s degree and 2+ years of overall related experience with a Windows servers environment. Additional experience, education and training may be considered in lieu of degree.\n
• An active TS/SCI security clearance is required for this position.\n
• Currently possess DoD 8750 certification at least IAT level II, e.g Security+ce.\n
• Comfortable working 24×7 shifts, including nights, weekends, and holidays.\n
• Candidate may be asked to obtain CI Poly in future\n
• Experience with configuration, troubleshooting and maintaining VMware environments.\n
• Experience with PowerShell scripting and experience in other languages like Python.\n
• Experience with application of security settings and other commercial best practices such as DISA STIGS.\n
• Proficient with Active Directory, DNS, DHCP, Group Policy, and Microsoft-based infrastructure services.\n
• Experience with System (hardware) and application (software) installation and configuration.\n
• Application of security settings and other commercial best practices such as DISA STIGS.\n
• Strong troubleshooting and problem-solving skills.\n, * Prior experienced with DISA and DISA’s support to mission partners\n
• TS/SCI w/CI Poly Preferred\n
• Experience with AWS EC2, S3. \n
• Candidates with a thorough knowledge of networking principles to included TCP/IP a plus. \n
• Experience with a ticketing system such as BMC Remedy.\n
• Linux OS experience.\n

n We are currently seeking a Windows Systems Administrator \n3rd shift (9PM to 5AM) to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. Apply today to become part of the Leidos team that is assisting CESO as they migrate to a high security cloud environment by providing network and communication services, monitoring services, and system administration.\n \n This position is based in San Antonio, TX and is 100% on-site.\n \n \nPrimary Responsibilities\n \n \n

• Administer and maintain Windows Server environments across physical and virtual infrastructure.\n
• Manage Active Directory, DNS, DHCP, Group Policy, and Microsoft-based infrastructure services.\n
• Perform server installation, configuration, upgrades, patching, and troubleshooting.\n
• Monitor server performance, availability, capacity, and system health.\n
• Manage user accounts, permissions, security groups, and access controls.\n
• Support virtualization platforms such as VMware.\n
• Implement and maintain server backup and disaster-recovery procedures.\n
• Troubleshoot operating-system, application, network, and server-related issues.\n
• Apply security updates, hardening standards, and vulnerability remediation.\n
• Maintain technical documentation, configuration records, and operational procedures.\n
• Participate in incident response, change management, and infrastructure projects.\n
• Automate routine administrative tasks using PowerShell where appropriate.\n
• Provide escalation-level support for Windows infrastructure issues.\n