Senior Software Engineer - IPv6 Networking exp is a must**

About the role

As a Principal Engineer, you will be the technical authority for IPv6 feature parity, protocol correctness, and interoperability across SonicWall Next-Generation Firewall (NGFW) platforms. This role is ideal for engineers with hands-on experience delivering IPv6 in high-performance router, switch, or carrier-grade networking products who are looking to apply that expertise in the embedded network security domain.

What you'll do

• Drive IPv6 Feature Parity — Identify and close gaps between IPv4 and IPv6 feature sets across subsystems — including VPN Tunnel Interfaces, IPsec/IKEv2, SSL-VPN, Syslog
• Resolve Complex IPv6 Protocol Issues — Diagnose and resolve deep-rooted interoperability, conformance, and performance issues involving IPv6 neighbor discovery
• Cross-Functional Collaboration — Work closely with Platform, Security, Data Platform
• Prototype and Evaluate IPv6 Technologies — Evaluate emerging IPv6 transition mechanisms (464XLAT, MAP-T, CLAT
• Influence Technical Direction — Drive architectural decisions, IPv6 scalability strategies

What you need

• 7–9 yrs of experience
• Networking
• C++
• Network security
• Firewalls
• ACLS
• Root cause analysis
• Any graduate

Good to have

• C