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Windows System Administrator

2 months ago

Sterling, United States Real Time Technical Solutions, LLC Full time

RealTime Technology Solutions (RTTS), LLC is seeking a fully cleared Information Systems Technologist II

 

RTTS is seeking a highly motivated Information Systems Administrator (SA) to join a small team in a dynamic, mission focused environment, supporting multiple small to medium Linux and Microsoft Server/Windows networks. The SA will install, configure, and maintain servers, storage systems, computers, software and network infrastructure, and manage user accounts. The SA will monitor and tune server/client system performance, install system wide software and upgrades, and allocate storage space. The candidate will install, configure and maintain Cisco routers, ASAs, switches and cabling, and maintain and configure on premises VMware virtual infrastructures. The candidate will provide desktop support to local users, and process and maintain inventory. The candidate will collaborate on a wide range of issues including secure architectures, secure electronic data traffic, network security, information security and privacy, and will coordinate third-party maintenance for network equipment. 


Required Knowledge and Skills:

  • TS/SCI with Polygraph
  • Minimum two years of experience administering Linux and Microsoft Windows server and desktop operating systems
  • Experience with maintenance and troubleshooting on small to medium-sized network
  • Understanding of network security practices
  • Experience implementing virtual environments
  • Experience creating, maintaining, and updating network documentation, diagrams and security documentation
  • Competency with Microsoft Office suite (Word, Excel, PowerPoint)

Desired Knowledge and Skills:

  • Knowledge of virtualization platforms and technologies (VMware)
  • Writing and maintaining PowerShell scripts
  • SQL and one or more shell scripting languages (e.g. PowerShell, Python, Perl, etc.)
  • Microsoft SQL Server database administration
  • Small to medium network design and implementation
  • Cisco network device administration (e.g. ISRs, Catalyst switches, ASA/FirePower, etc.)
  • Microsoft Visio
  • Amazon Web Services
  • Administering Microsoft SharePoint Server
  • Administering Microsoft SCCM, WDS and WSUS severs
  • Professional certification(s) (CompTIA, Cisco, VMware, Microsoft, etc.)
  • Able to lift and carry test equipment, network and computer devices up to 40 lbs.
  • Climb ladder up to 8' to install/troubleshoot/repair network cabling and infrastructure
  • Communications Security (COMSEC)
  • Information Security (INFOSEC)
  • RF, including cellular and Wi-Fi


Required Education and Experience:

  • BS in Computer Science, Information Systems, or similar field of study. Equivalent work experience may be considered in place of degree.
  • Minimum of five years applicable work experience