Network Administrator

Description We are looking for a Network Administrator to support and maintain critical network infrastructure for a utilities and infrastructure environment in Chino, California. This Long-term Contract position focuses on ensuring secure, reliable connectivity across LAN and Cisco-based network environments while supporting day-to-day administration and troubleshooting. The ideal candidate will bring strong hands-on experience with firewall technologies, Cisco routers, Active Directory, and core networking operations in a fast-paced technical setting.

Responsibilities:
• Administer and support Cisco-based network infrastructure to maintain stable and secure connectivity across the organization.
• Configure, monitor, and troubleshoot firewall platforms to protect network assets and enforce security policies.
• Manage Cisco routers and related network components, resolving performance issues and maintaining optimal uptime.
• Oversee local area network operations, i...