Module Lead Engineer - Network OR Cyber Security/Firewall

Happiest Minds Technologies

IN Full–Time

Role: Module Lead Engineer - Network/Cyber Security/Firewall - C/C++

Responsibilities:

Develop and maintain SonicWall security service software.
Operation and maintenance of SonicWall backend data center.
Computer or related professional degree, more than 8 years of development experience.
Solid and profound computer technology foundation, proficient in data structure, algorithm, computer network, computer security and other fields.

Requirements:

8 to 11 years of experience in C/C++ systems software development.
Expertise in network security concepts (TCP/IP, IPsec, VPN, routing, NAT, DPI, etc.).
Experience designing multi-threaded, high-performance, and low-latency systems.
Understanding of OS internals, memory management, concurrency, and networking stacks.
Experience with DPDK, NetFilter or equivalent frameworks is a plus.
Excellent analytical, debugging, and performance-tuning skills.
Strong communication skills and ability to collaborate across teams and roles

Education and Experience:

8 to 11 years of related experience with a Bachelor’s degree; or 6 years and a Master’s degree; or a PhD with 3 years’ experience; or equivalent experience preferred.
Degree in Computer Science, Engineering, or related field preferred.

Posted 25 Mar 2026 · Listing from OnJob.io. Create a free profile to apply and see your AI match score.

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