System Administrator

The System Administrator administers, secures, monitors, troubleshoots, and maintains SOMTC server, virtualization, collaboration, and operating-system environments. This position supports Microsoft Server, VMware vCenter, SharePoint, Army and Joint Mission Command systems, and DoD cybersecurity tools., * Administer and maintain Microsoft Server environments.

• Administer VMware vCenter and associated virtual machines.
• Support SharePoint administration, configuration, and availability.
• Configure, operate, secure, and maintain servers and operating systems.
• Apply system, network, and operating-system hardening techniques.
• Monitor system performance and implement performance improvements.
• Diagnose server, system, and operating-system faults.
• Use operating-system command-line and diagnostic tools to troubleshoot technical issues.
• Configure and maintain NTFS, FAT, EXT, and related file-system implementations.
• Support TCP/IP, DHCP, DNS, and related network services.
• Apply IT-security principles involving firewalls, demilitarized zones, encryption, and endpoint protection.
• Support Joint and Army Mission Command systems, including TAK, CPCE, and SOF Mission Command systems.
• Operate or support DoD cybersecurity tools, including ACAS, Army Endpoint Security Solution, Trellix, Microsoft Defender for Endpoint, and other applicable DoD security tools.
• Support vulnerability remediation and system-security compliance.
• Maintain technical documentation, system configurations, and operating procedures., * Current certification meeting the requirements for the DCWF System Administrator, Work Role 451, at the Basic proficiency level.
• Acceptable certifications include Security+ CE or CySA+.
• The required certification must be maintained throughout employment.

Work Environment and Conditions

• Work is primarily performed on-site in Government-controlled facilities.
• Must comply with applicable DoD, Army, USSOCOM, USASOC, installation, cybersecurity, personnel-security, CAC, and information-system access requirements.
• Mission requirements may require work beyond normal operating hours, occasional weekend support, surge support, or support for simultaneous events.
• Telework requires prior Government approval.
• Classified work is not normally authorized from an alternate worksite.
• Occasional travel may be required to support mission activities.

• Associate degree in an Information Technology-related field; or
• Equivalent military technical training.

Required Experience and Technical Knowledge

• In-depth knowledge of Microsoft Server environments.
• In-depth knowledge of VMware vCenter.
• Experience with SharePoint administration.
• Experience with Joint or Army Mission Command systems.
• Experience with ACAS, Army Endpoint Security Solution, Trellix, Microsoft Defender for Endpoint, or other DoD security tools.
• Knowledge of system, network, and operating-system hardening.
• Knowledge of NTFS, FAT, and EXT file systems.
• Knowledge of firewalls, demilitarized zones, encryption, and related IT-security methods.
• Knowledge of TCP/IP, DHCP, and DNS.
• Ability to use system and server diagnostic tools.
• Knowledge of virtualization technologies and virtual-machine management.
• Experience monitoring and optimizing system performance.