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IT Administrator

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Robert Half

San Antonio, TX (In Person)

Full-Time

Posted 5 days ago (Updated 3 days ago) • Actively hiring

Expires 6/14/2026

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Job Description

We are looking for a resourceful IT Administrator to provide day-to-day technical support and maintain critical technology systems in Brownsville, Texas. This position suits a hands-on individual who is comfortable working across network infrastructure, end-user devices, cabling, and security-related systems in a dynamic environment. The role focuses on keeping systems reliable, resolving issues efficiently, and supporting business operations through strong technical execution and service-oriented communication.
Responsibilities:
  • Maintain and troubleshoot core network equipment, including routers, switches, firewalls, and wireless connectivity components, to support stable and secure operations.
  • Install and organize structured cabling systems, patch panels, and equipment racks while ensuring proper testing, labeling, and documentation.
  • Support security technology such as video surveillance, access control, and alarm platforms by assisting with setup, diagnostics, and repair activities.
  • Help administer server environments by assisting with configuration, routine maintenance, performance checks, and backup processes across physical or virtual systems.
  • Manage user access and account-related tasks within directory services and related administrative tools.
  • Provide technical support for desktop hardware, Windows-based systems, and common business software, resolving issues in a timely and thorough manner.
  • Perform software deployment, updates, and license tracking to keep endpoint systems current and compliant.
  • Monitor system health, identify recurring technical problems, and escalate more advanced incidents when specialized support is required.

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