Senior Software Engineer-Network Security Developement

Dear Connections,

ACL Digital is hiring permanent job for Network Security Developer for Bangalore location.

Job Title: Network Security Developer

Experience: 8 – 12 Years

Location: Bangalore

Notice Period: Immediate / Short Notice Preferred

Job Summary

We are looking for an experienced Network Security Developer with strong expertise in VPN, SD-WAN, and network security protocols. The ideal candidate will have deep knowledge of system-level programming, cryptography, and large-scale distributed systems, along with hands-on experience in router or networking software development.

Key Responsibilities

• Design and develop secure and scalable solutions for VPN and SD-WAN platforms
• Implement and optimize security protocols such as IKE and IPsec
• Work on router software development in multithreading and multiprocessing environments
• Design, build, and debug large-scale distributed systems
• Develop high-performance applications using C programming
• Troubleshoot complex networking and system-level issues
• Work with large codebases and maintain efficient source code management practices
• Collaborate with cross-functional teams to deliver robust and secure networking solutions

Required Skills

• Strong expertise in VPN, SD-WAN, IKE, and IPsec protocols
• Proficiency in C programming (multithreading and multiprocessing)
• Hands-on experience in router or network device software development
• Solid understanding of distributed systems design and debugging
• Experience working in UNIX/Linux or IOS environments
• Strong knowledge of network security fundamentals and protocols
• Ability to manage and navigate large-scale codebases

Good to Have Skills

• Knowledge of Post-Quantum Cryptography
• Experience with RSA certificate-based authentication
• Exposure to high-performance networking or data plane development
• Familiarity with version control systems (Git, SVN, etc.)