Network Administrator

About the role

We are looking for a Network Administrator to support and maintain critical network operations for an education-focused environment in Houston, Texas. This contract opportunity is ideal for someone who is detail oriented and can keep network infrastructure secure, reliable, and efficient while supporting day-to-day connectivity needs.

Responsibilities

• Manage and maintain local area network infrastructure to support dependable connectivity across the organization.
• Configure, monitor, and troubleshoot Cisco routers and related networking equipment to optimize performance and uptime.
• Administer firewall solutions by applying security policies, reviewing traffic activity, and responding to network threats or access issues.
• Support Active Directory environments by maintaining account access, permissions, and integration with network resources.
• Diagnose network outages, latency concerns, and connectivity problems, then implement timely corrective actions.
• Perform routine network monitoring, document configurations, and recommend improvements that strengthen reliability and security.
• Collaborate with internal teams to support infrastructure updates, equipment changes, and network-related technical initiatives.

Requirements

• Hands-on experience administering firewall technologies in a structured work environment.
• Working knowledge of Cisco routers and broader Cisco networking concepts.
• Experience supporting and maintaining Active Directory for user and resource access.
• Understanding of LAN architecture, network connectivity, and troubleshooting practices.
• Ability to identify network issues, assess root causes, and resolve problems effectively.
• Strong organizational and documentation skills with attention to operational detail.

Benefits

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.