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Kori Cassity

Senior Recruiter at IDR, Inc.
4.77
from 96 reviews
Job
Senior Systems Administrator
Arlington, Texas, United States
DIRECT HIRE
TERMS: direct hire
START DATE: 11/10/25
IDR is seeking a Sr. Systems Administrator to join one of our top clients in Arlington, TX.  Position Overview: The Senior Systems Administrator oversees the organization’s core IT infrastructure, maintaining high system availability and providing technical support to internal departments to ensure smooth operations. Top Skills:
  • 8+ years of experience in systems administration
  • 6+ years of experience managing virtual environments 
  • 4+ years of experience cloud technologies, preferably with Azure or AWS
  • 3+ years of experience managing and scripting with PowerShell, as well as administering Group Policy (GPO), DNS, DHCP, and/or Distributed File System (DFS)
Nice to Have:
  • Knowledgeable of IaC (Terraform) and GitHub
  • MCSE and/or similar certifications
  • Azure certifications (AZ-900, etc.)
Why IDR?
  • 25+ Years of Proven Industry Experience in 4 major markets
  • ClearlyRated's Best of Staffing® Client and Talent Award winner 11 years in a row
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