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# L3 Technical Support Engineer - Enterprise Networking & AV Solutions

- **Company:** NETGEAR
- **Location:** San Jose, CA, United States
- **Experience:** Experienced
- **Salary:** $96,000.0 - $109,000.0
- **Contract:** Permanent contract
- **Skills:** Audio Video Distribution, Cloud Computing, Multilayer Switch, Ethernet, Firmware, Internet Group Management Protocols, Issue Tracking Systems, Network Layer, Multicasting, Routing, Packet Analyzer, Network Protocols, Wireshark, Virtual Local Area Networks, Wireless Networks, Diagnostic Tools, Computer Network Operations, Cts+, Cisco
- **Published:** October 5, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=3bb0af1fa9bb4725

## About the Role

* 4+ years of experience in customer-facing technical support, network operations, or field support, ideally in enterprise or AV-over-IP switching environments
 * Fluent written and spoken English, with the ability to explain complex technical concepts to customers at any level of technical expertise
 * Extensive knowledge of networking protocols and topologies
 * Hands-on expertise with:
 + VLANs, QoS, STP/RSTP, and Ethernet switching protocols
 + Wireless networking deployment and troubleshooting
 + Routing protocols and troubleshooting
 + IGMP Snooping, Querier, and multicast traffic optimization
 + CLI troubleshooting tools, port mirroring, and packet capture analysis
 * Strong working knowledge of Wireshark
 * Experience supporting or deploying NETGEAR switches or similar platforms (Cisco, Extreme, Aruba)
 * Strong skills with technical documentation, ticketing systems, and remote diagnostic tools

Nice to Have

 * Familiarity with ProAV systems and tools such as Dante Controller, Q-SYS, NDI Studio Monitor, AMX, or Crestron NVX
 * Experience supporting AV system integrators, event production, or ProAV deployments
 * Industry certifications such as NETGEAR Certified, CCNA, CWNA, Dante Level 2+, or AVIXA CTS

Who You Are

 * A confident problem solver who handles escalations calmly and professionally
 * Committed to customer satisfaction, with a consultative approach
 * A clear, effective communicator with customers, partners, and internal teams
 * Detail-oriented, with strong organization and documentation habits
 * Collaborative across Support, Engineering, and Product teams
 * Flexible with your hours when global customers need support

## Description

NETGEAR is looking for a highly skilled, customer-focused L3 Technical Support Engineer to join our growing Enterprise Networking and AV technical support team. This is a hybrid position based in our San Jose, CA office. You'll work in person with your team and support our North America customers., * Serve as the technical escalation point for Enterprise Networking and AV customers, working with them directly by phone whenever possible

 * Diagnose and resolve complex technical issues involving:
 + Layer 2 switching and Layer 3 routing
 + QoS, IGMP, and STP
 + Network and AV-over-IP hardware
 + Wireless networking
 + AV protocols and interoperability (Dante, NDI, AES67, and others)
 + Cloud-based and on-premises management platforms
 * Work with engineering and product teams to resolve complex issues and bugs, and share feedback that improves the customer experience
 * Replicate issues and validate fixes hands-on in lab environments
 * Document solutions, root causes, and workarounds in the knowledge base
 * Stay current on emerging networking and AV technologies, including NETGEAR product roadmaps and firmware updates
 * Contribute to proactive support work, such as support guides, training for lower-tier support teams, and customer-facing webinars and documentation