Network Support / IT

American Vanguard is a diversified agricultural and specialty products company focusing on crop protection, turf and ornamental markets, and public health applications. The Network Administrator is responsible for the day-to-day administration, maintenance and support of the organization's network infrastructure, including LAN, WAN, SD-WAN, and telecommunications systems across multiple sites. Reporting directly to the Director of Infrastructure & Operations, this individual plays a key role in ensuring network performance, availability, and security across the enterprise. The ideal candidate is a proactive, detail-oriented professional with hands-on experience managing enterprise network environments and a strong commitment to uptime, documentation, and continuous improvement. The company culture is dynamic, entrepreneurial and fast paced, and has been created following a number of domestic and international acquisitions during the last several years. American Vanguard is headquartered in Irvine, California. This position is on-site. You will join in the process of upgrading and standardizing our IT functions to bring uniform and consistent global standards to all of our worldwide entities.

Administer, monitor, and maintain enterprise network infrastructure including routers, switches, firewalls, wireless access points, and SD-WAN across all organizational sites
Ensure network availability, performance, and reliability through proactive monitoring, capacity planning, and timely troubleshooting of issues
Configure and manage network security controls including firewalls, VPNs, ACLs, and network segmentation in alignment with organizational security policies
Support WAN connectivity and telecommunications infrastructure, including carrier circuit management and service provider coordination
Assist in the design and implementation of network upgrades, expansions, and technology refresh initiatives as directed by the Director of Infrastructure & Operations
Maintain accurate and up-to-date network documentation including diagrams, configurations, IP address management (IPAM), and change logs
Respond to and resolve network-related incidents and service requests within defined SLAs; Collaborate with the cybersecurity team to support network security initiatives, vulnerability remediation, and compliance requirements
Participate in on-call rotation to provide after-hours support for critical network incidents and outages
Support disaster recovery and business continuity efforts related to network infrastructure, including DR testing and failover procedures

3+ years of hands-on experience in network administration or a related infrastructure role within an enterprise environment

• Experience managing multi-site WAN environments including carrier circuit management and telecom coordination
• Experience with SD-WAN technologies and cloud networking concepts (Azure Virtual Network, ExpressRoute, or equivalent) preferred
• Cisco CCNA or CCNP, CompTIA Network+, Fortinet NSE, or equivalent vendor certifications
• Bachelor's degree in Information Technology, Computer Science, Network Engineering, or a related field desired
• Associate's degree with equivalent work experience may be considered.

Strong hands-on knowledge of enterprise networking technologies including routing, switching, VLANs, QoS, BGP, OSPF, and MPLS
Experience with SD-WAN platforms (e.g., Cisco Meraki, Fortinet, VeloCloud, or equivalent)
Proficiency with firewall administration (Cisco, Palo Alto, Fortinet, or equivalent) and VPN configuration
Familiarity with network monitoring and management tools (e.g., Solid understanding of TCP/IP, DNS, DHCP, and network security principles
Strong troubleshooting and analytical skills with the ability to diagnose and resolve complex network issues efficiently
Good communication skills with the ability to work collaboratively across IT teams and with external vendors
Professional office and data center environment; occasional work in server rooms or network rooms required
Multi-site environment with occasional travel to regional offices, data centers, or vendor locations
Participation in on-call rotation required to support after-hours network incidents and maintenance
Industry leading Medical (PPO Insurance), Dental, and Vision care with low employee costs

• Life and Disability Insurance
• Health Savings Account (HSA) / Flexible Spending Account (FSA)
• 401(k) Retirement Savings Plan with employer match
• Employee Stock Purchasing Plan (ESPP) offered
• American Vanguard is an equal opportunity affirmative action employer and values diversity in our company. We do not discriminate on the basis of race, color, religion, age, national origin, sexual orientation, gender identity or expression, marital status or domestic partnership status, disability, protected veteran status or military status, genetic information, or any other category protected under applicable law.