• Location: Colorado Springs, Colorado
  • Type: Contract
  • Job #2490

Title: Systems Administrator
Location: Colorado Springs, CO
*Clearance: *Active TS/SCI needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

General Requirements:

  • The systems administrator will be responsible for maintaining and administering classified computer networks, user computer equipment and related computer environments including systems software, applications software, hardware, and configurations. 

Desired Experience:

  • Experience in all aspects of Windows Desktop administration (e.g. application and services, troubleshooting, application configuration, networking, user accounts, Active Directory and/or security).
  • Operating system maintenance, patching, and troubleshooting.
  • Experience with Windows 10 and Windows Server (2016 or newer).
  • Experience with PowerShell Scripting.
  • Group policy object creation and maintenance.
  • Active directory management
  • Windows Server Update Services (WSUS)
  • Experience executing DoD STIGs (Security Technical Implementation Guides) for operating systems (Windows 10, Windows Server 2016/2019).
  • Exchange (2016 or newer)
  • Experience troubleshooting complex technical issues across many layers.


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