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# IT Infrastructure Technician

- **Company:** Robert Half
- **Location:** Brea, CA, United States
- **Experience:** Experienced
- **Contract:** Temporary contract
- **Skills:** Microsoft Windows, VoIP, Dynamic Host Configuration Protocol, Domain Name System (DNS), Networking Hardware, Network Troubleshooting, Virtual Local Area Networks, Wireless Access Point, Internet Protocol Telephony, Software Troubleshooting, Firewalls (Computer Science), Information Technology, Laptops
- **Published:** October 9, 2026
- **Apply:** https://www.techcareers.com/job.asp?id=3426225942&tx=DT11202UHT&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

* 2+ years of hands-on IT support, field services, or infrastructure experience
 * Experience installing and troubleshooting network equipment, including switches, firewalls, and wireless access points
 * Working knowledge of TCP/IP networking, VLANs, DNS, and DHCP
 * Experience supporting Windows-based devices and Microsoft 365 environments
 * Familiarity with VoIP systems and endpoint deployment
 * Strong troubleshooting and problem-solving skills
 * Valid driver's license and ability to travel throughout Southern California, All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

## Description

We are seeking a hands-on IT Field Infrastructure Technician to support the deployment, maintenance, and ongoing operation of technology infrastructure across multiple locations. This role is responsible for installing and configuring network equipment, setting up end-user devices, supporting site openings, and providing on-site technical support.

The ideal candidate enjoys working in the field, troubleshooting hardware and network issues, and collaborating with both technical and non-technical stakeholders to ensure reliable technology operations., Infrastructure Deployment

 * Install and configure firewalls, switches, wireless access points, and network-connected devices
 * Coordinate ISP circuit activations and configure basic network services (VLANs, DHCP, DNS)
 * Deploy laptops, printers, VoIP phones, displays, and backup power systems
 * Validate infrastructure readiness prior to site go-live

Field Support

 * Travel to locations to troubleshoot network, hardware, and connectivity issues
 * Replace and reconfigure equipment as needed
 * Support hardware refreshes and technology lifecycle initiatives
 * Maintain accurate network and asset documentation

IT Support

 * Provision, image, and deploy endpoint devices
 * Support Microsoft 365 workstation setup and user onboarding
 * Collaborate with internal and outsourced support teams on escalations
 * Assist with asset management and inventory tracking