Team lead (manager) : layer 2 / layer 3 development

At Check Point, we’re at the forefront of network security, and our User-space Infrastructure group drives the evolution of GAIA OS- our robust, Linux-based operating system, powering Checkpoints Next Gen Firewalls. We are looking for a talented and motivated Technical Team Leader to join our GAIA User space infrastructure and Networking team. If you enjoy working deep within Linux internals, solving complex networking challenges, and want to help secure critical network infrastructure, this opportunity is for you!

Key Responsibilities

Lead, design, develop, and enhance the GAIA OS, the foundation of Check Point’s Next Gen Firewalls.

Design and implement innovative features and enhancements within the GAIA OS network stack to advance our operating system’s capabilities.

Identify and resolve vulnerabilities to strengthen network security.

Maintain and upgrade open-source software components.

Troubleshoot and fix bugs related to OS and network stack code.

Collaborate with cross-functional R&D teams to introduce new infrastructure capabilities.

Qualifications

Enthusiastic about Linux and Network Security, with a B. E. / B. Tech in Computer Science (or equivalent experience).

18+ years of hands-on programming experience in C and C++ on Linux.

3+ years of experience as Team Lead.

Practical experience with Layer 2 protocols such as Ethernet , ARP, LLDP, and related technologies.

Strong understanding of the Linux network stack and its architecture.

Eager to work on low-level development and OS programming.

A fast learner who thrives in dynamic, multi-tasking environments.

A creative problem-solver with strong design and development skills.

Experience or know-how of network security concepts is a plus!

Why Check Point?

Join a global leader in network security.

Work with cutting-edge technology and industry experts.

Thrive in a culture that values innovation, autonomy, and continuous learning.

Make a real impact on the security and reliability of networks worldwide.