• Location: Ft. Meade, Maryland
  • Type: Contract
  • Job #1888

ICSOG Program

Title: Windows Systems Administrator

Location: Ft Meade, MD

*Clearance: *Active TS/SCI w/ Polygraph 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.


Job Description:

The SENIOR LEVEL WINDOWS ADMINISTRATOR is responsible for all levels of administration across a large-scale complex of Windows systems.


  • CompTIA Security+ce is required
  • Provides Tier 3 (Escalation) problem identification, diagnosis and resolution of problems.
  • Configures and manages Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity, and configures network components along with implementing operating systems enhancements to improve reliability and performance.
  • Candidate must be accomplished in ALL areas of design, installation, implementation, configuration, administration, operation, and security of mid-to-large-tier Windows systems.


  • The candidate will:
    • Participate on teams in the analysis and design of new large-scale Windows operating systems and/or modifications to existing systems
    • Perform high level analysis of Windows operating systems and applications software requirements, processes, and characteristics for the purpose of assuring efficient and effective software design and operation
    • Take the lead and responsibility of large-scale projects
    • Evaluate new system and application requirements regarding impact to the Windows operating system environment.
    • Candidate may be required to respond to after-hours requests as required in a 24 x 7 environment.


  • Candidate should be proficient in the following categories:
    • Microsoft Active Directory services including DHCP, DNS, etc.
    • Microsoft Exchange
    • VMware
    • Amazon Web Services
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