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

Pune,Maharashtra💼 Full-time🗓 2026-09-07 → 2026-09-26

Core

Lead the design, implementation, and hardening of IPv6 capabilities across the SonicWall firewall firmware stack, serving as the technical authority for protocol correctness and interoperability.

Role type

Senior IC software engineer (IPv6 networking)

Builds

SonicWall Next-Generation Firewall (NGFW) platforms

Domain

Cybersecurity / Embedded Networking

Deliverable

production ML models | product features

Required skills

C/C++ systems-level development, IPv6 protocol stack (NDP, DHCPv6, OSPFv3, BGP), high-performance packet processing (DPDK, XDP/eBPF), network security appliance architecture, protocol conformance testing, cross-functional technical leadership

Preferred skills

Government/federal IPv6 compliance (DoD, USGv6), SRv6/MPLS over IPv6, WireGuard over IPv6, automated IPv6 test frameworks

Technologies

C, C++, DPDK, ODP, XDP, eBPF, GNS3, EVE-NG, tcpdump, Wireshark, GDB

Responsibilities

Own end-to-end design and implementation of IPv6 features (routing, addressing, PBR); Identify and close gaps between IPv4 and IPv6 feature sets; Architect and optimize IPv6 dataplane for packet forwarding; Diagnose and resolve deep-rooted IPv6 interoperability and performance issues; Define compliance with IETF IPv6 RFCs; Mentor senior and mid-level engineers on IPv6 architecture

Seniority

Senior, hands-on IC with technical leadership

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