Windows System Administrator

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    15 days ago

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DISYS has an immediate opportunity for a mid-level Windows System Administrator with our premier aerospace customer. The ideal candidate is familiar with implementation and best practices for managing enterprise Windows systems in a classified environment, familiar with system security hardening and can implement system management methods to ensure the successful accreditation and sustainment of classified networks and systems.

The Windows System Administrator will:

  • Provide solutions to a variety of technical problems of moderate scope and complexity
  • Assist with the implementation of established security requirements
  • Implement safeguards to protect information against accidental or unauthorized modification, destruction, or disclosure to meet emergency data processing needs
  • Monitor information security reports and implement established security measures
  • Assist with installation of patches, modifying security files, control files and data access and corrects errors
  • Follow established procedures in the management of user system access to meet security requirements
  • Assist with the implementation of hardware and software security measures for transmission and storage of information
  • Perform system monitoring using approved tools and processes to validate system health
  • Perform backup and restore procedures to ensure system and data availability
  • Participate in the design of the delivery system to meet customer requirements
  • Assist in the system integration, hardware and software installation, configuration and disposition of servers and workstations to support the architecture
  • Assist in the validation of end-to-end system functionality through unit and integration testing
  • Collect, maintain, and report IT infrastructure information across distributed systems and multiple support groups
  • Update system baseline information that describes computing systems and networks including all hardware and software components
  • Assist in implementing system changes by using standardized methods and procedures for efficient and prompt handling of all changes to improve day-to-day operations
  • Perform problem resolution as appropriate by using applicable computing processes. Assists others in complex problem resolution for delivery systems
  • Document resolutions/analyses according to support procedures
  • Perform other duties as assigned


  • Three to five years' Windows Server Administration experience
  • Ability to make use of and applies job practices, techniques, standards, principles, theories, and concepts
  • Mid-level skills in the following:
  • networking, server sizing and server capacity planning, security hardening, and installation
  • Disaster Recovery and Business Continuity concepts
  • Database, web server, enterprise backup software and capacity planning
  • Maintaining Active Directory
  • Administration and troubleshooting of Citrix Infrastructure
  • Hypervisors: VMware, Citrix
  • Networking: iSCSI, TCP/IP, DNS, DHCP, NFS, CIFS


  • Basic Linux administration skills
  • Tools: McAfee ePO, NetBackup, Veeam, SCAP, LANDesk, SolarWinds, NetIQ Sentinel
  • Monitoring: Nagios, Splunk
  • Server OS: Windows Server 2012, 2016
  • Patch Management: WSUS, SCCM
  • Physical Servers: Cisco UCS, UCS Manager, Isilon cluster - NAS, NFS, CIFS
  • Application: Matlab, Mathematica, ServiceNow, Netbackup, PBIS Likewise, FlexLM
  • Scripting: PowerShell
  • Desired skill set for Monitoring: Nagios, SolarWinds, NESSUS
  • Desired skill set for VMware: ESXi 6.0+
  • Cisco UCS: Blade series, Manager, Central, Director
  • HP: C3000, C7000, HP Proliant, iLo
  • Networking: iSCSI, TCP/IP, DNS, DHCP, NFS, CIFS

This position requires an active Department of Defense security clearance at the Top Secret level at time of hire
SCI / CI Poly preferred at time of hire or must be able to obtain
U.S. citizens ONLY are eligible for clearance and this position


  • Associates degree in Information Technology related course of study
  • IAT Level-2 Technical Certification required within 90 days of hire, CompTIA Security+ preferred


  • Submit/Pass a 10-year background check, criminal history, drug screening, and fingerprints
  • Valid driver's license/Real-ID with clean driver's history
  • Self-starter with extremely strong work ethic. Excellent time-management and multitasking skills
  • Exceptional attention to detail and high level of accuracy required
  • Demonstrated problem solving and people skills
  • Ability to research, resolve and complete tasks within pre-determined deadlines and schedules
  • Able to process work quickly and accurately - dealing with interruptions, changing timelines and priorities on a regular basis
  • Excellent communication skills, both verbal and written, to articulate details in a professional manner
  • Must embrace technology to promote efficient operations
  • Strong command of Microsoft Office Suite including Outlook, Excel, and Word programs
  • Working knowledge of app/database ticketing systems. Knowledge with ServiceNow, a plus


  • $40.00/hour to $43.30/hour, commensurate with experience

Digital Intelligence Systems, LLC (DISYS) is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status.