System Administrator, Infrastructure

City Of Southlake•Southlake, TX

About The Position

The System Administrator manages and maintains the City of Southlake’s Microsoft servers, computer and network security environment, Active Directory, backups, virus protection, and security patches. The role implements and monitors security services and protective measures; performs domain administration and Group Policy design and configuration; operates and monitors the system update environment; applies and monitors virus protection; manages data center infrastructure and standards; tracks IT assets for licensing and lifecycle events; and implements security and monitoring for data access controls. The position also supports the City’s evolving artificial intelligence, automation, and cloud initiatives by helping integrate AI-enabled technologies into secure, resilient, and appropriately governed enterprise infrastructure. Relevant infrastructure areas include identity, access, storage, compute, networking, logging, monitoring, privacy, and data-protection controls.

Requirements

  • Bachelor's degree or equivalent.
  • Three to five years of experience in an enterprise computer environment.
  • Microsoft 365 Certified: Administrator Expert.
  • Microsoft Certified: Azure Administrator Associate.

Nice To Haves

  • VMware Certified - Data Center Virtualization (VCP-DCV).
  • AI literacy and practical experience with automation, AI-assisted administration, or secure cloud/AI infrastructure.
  • Possession of an MCSE or MCP.

Responsibilities

  • Manage and maintain Microsoft servers, computer and network security, Active Directory, backups, virus protection, and security patches.
  • Implement and monitor security services and protective measures.
  • Perform domain administration and design and configure Group Policy.
  • Operate and monitor the system update environment.
  • Apply and monitor virus protection facilities.
  • Manage infrastructure and standards for City data centers.
  • Track and monitor IT assets for licensing and lifecycle events.
  • Implement security and monitoring for data access controls.
  • Support AI, automation, and cloud initiatives by helping integrate AI-enabled technologies with secure, resilient, and appropriately governed enterprise infrastructure.

Benefits

  • Competitive pay and exceptional benefits.
  • Retirement program (TMRS) with City matching 2:1.
  • Vacation (3 weeks after 1 year), sick leave, and holiday pay.
  • City-paid LTD, AD&D, and life insurance.
  • Longevity pay.
  • Tuition reimbursement.
  • Complimentary membership to Champions Club at The Marq Southlake.
  • Ongoing training.
  • City-provided certifications.
  • Employee Assistance Program.
  • Early pay access available through UKG Wallet.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service