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Infrastructure Manager

https://www.roberthalf.com Logo

Robert Half

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Location:
United States , San Antonio

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Category:
IT - Administration

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Contract Type:
Not provided

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Salary:

Not provided
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Job Description:

We are seeking a hands-on Infrastructure Manager to support a large education-focused organization in the San Antonio area. This position is fully onsite and offered on a temp-to-hire basis. The ideal candidate is a strong technical generalist who can operate at both a strategic and tactical level while supporting a diverse end-user environment.

Job Responsibility:

  • Deliver Level II and Level III support for systems, servers, and end-user workstations
  • Oversee and respond to alerts from endpoint protection and security platforms
  • Monitor and maintain on-prem and cloud-based server environments, ensuring availability and performance
  • Administer and support Google Workspace environments for staff and students
  • Support application lifecycle activities including deployment, updates, integrations, and license management
  • Participate in planning and execution of district-wide systems integrations and infrastructure initiatives
  • Manage and maintain mobile device management (MDM) for organization-owned devices
  • Support filtering and content control systems for student devices, both on-site and remote
  • Maintain and support backup and disaster recovery solutions and related hardware
  • Assist with system security reviews, audits, and investigative efforts
  • Configure, deploy, and maintain camera servers and surveillance services
  • Maintain Active Directory, file shares, and system filtering protocols
  • Create, update, and deploy system images across environments
  • Test and evaluate new hardware, software, and support tools prior to rollout
  • Assist with computer lab builds, refreshes, and upgrade projects
  • Support student online testing initiatives, including readiness assessments
  • Deploy, manage, and maintain on-site testing cache servers
  • Develop and update technical documentation and standard operating procedures
  • Coordinate with third-party vendors for system access, troubleshooting, and issue resolution (remote and onsite)
  • Assist with vendor scope-of-work definition and technical validation
  • Provide end-user support and issue resolution via email, phone, and other electronic communication channels

Requirements:

  • Windows and macOS environments
  • Windows Server (2012–2019)
  • Active Directory administration
  • Cloud and on-prem infrastructure support
  • Moderate networking knowledge (routing, switching, and basic troubleshooting)
  • Aruba networking equipment
  • Routers, switches, and firewall technologies
  • Firewall platforms such as Palo Alto or Fortinet (configuration or programming experience is a plus)
  • Endpoint and internet security tools
  • Command-line fundamentals across Windows, Linux, and Unix systems
  • Standard productivity and internet-based software platforms
What we offer:
  • medical, vision, dental, and life and disability insurance
  • company 401(k) plan

Additional Information:

Job Posted:
January 31, 2026

Work Type:
On-site work
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