Role Summary
We are seeking experienced professionals to take on the role focused on L2/L3 networking protocol development. The ideal candidate will have deep expertise in C programming, Linux environments, and protocol-level software design. This role involves leading design, development, debugging, and optimization of networking features across multiple platforms including Cisco IOS, IOS-XE, NX-OS, and open networking systems like SONiC.
Key Responsibilities
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Lead the design and development of L2/L3 network protocol features and enhancements.
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Own and drive the implementation of new networking functionalities in C on Linux platforms. (C, Linux kernels are mandatory)
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Debug and fix issues in existing protocol implementations and improve software stability.
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Architect and optimize multi-threaded and socket-based communication systems.
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Work closely with cross-functional teams to integrate features into existing systems (Cisco OS and SONiC NOS).
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Provide technical mentorship to junior engineers and contribute to design/code reviews.
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Collaborate with QA and support teams for validation, testing, and issue resolution.
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Document software design, architecture, and troubleshooting guides.
Skills and Qualifications:
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8 to 11 years of hands-on experience in L2/L3 protocol development.
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Strong programming skills in C, OS within Linux environments(Mandatory)
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Experience with networking protocols such as:
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Layer 2: VLAN, STP, RSTP, MSTP, VXLAN, LLDP, LAG
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Layer 3: BGP, OSPF, RIP, EIGRP, IGMP, PIM, MPLS, GRE, IPSec
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Proficiency in Multi-threading and Socket Programming.
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Excellent knowledge of data structures and memory management.
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Experience with Cisco operating systems ? IOS, IOS-XE, NX-OS.Strong understanding of software architecture and modular design for networking systems.
Desirable Skills:
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Experience with SONiC Network Operating System (NOS).
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Knowledge of programmable packet pipelines (e.g., P4).
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Familiarity with DevOps tools and CI/CD pipelines for network software.
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Exposure to open networking and white-box switch ecosystems.