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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Administrator - **Company:** AMVAC Chemical Corporation - **Location:** Irvine, CA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Application Firewall, Microsoft Azure, Border Gateway Protocol, Cloud Computing, Complex Networks, CompTIA Network+, Data Centers, Dynamic Host Configuration Protocol, Disaster Recovery, Domain Name System (DNS), IP Address Management, Virtual Private Networks (VPN), Multi-protocol Systems, Network Security, Network Architecture, Network Control, Network Monitoring, Routing, Network Segmentation, Network Administration, Open Shortest Path First (OSPF), Paessler Router Traffic Grapher, TCP/IP, Virtual Local Area Networks, Software Vulnerability Management, Wide Area Networks, Wireless Access Point, Network Routers, Software Troubleshooting, Firewalls (Computer Science), Information Technology, SolarWinds (Software), Palo Alto Networks, Performance Monitor, Fortinet, Cisco - **Published:** July 11, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=74bf446782d17447 ## About the Role * 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 * Familiarity with ITIL-based change management and incident management processes * Preferred certifications: 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., SolarWinds, PRTG, Cisco DNA Center, or equivalent) * 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 * Highly organized with strong attention to detail and a commitment to accurate documentation and change management practices Work Environment * 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 * Fast-paced environment requiring the ability to prioritize and manage multiple tasks and incidents simultaneously ## Description 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., * 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; escalate complex issues as appropriate * 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 ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [Demystifying application networking in the cloud](https://www.wearedevelopers.com/videos/675-demystifying-application-networking-in-the-cloud) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Everything a Developer Needs to Know About MCP with Neo4j](https://www.wearedevelopers.com/magazine/604-everything-a-developer-needs-to-know-about-mcp-with-neo4j) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)