Information Technology
Full-Time
AVIVYS
Overview
Job Description
We are seeking a skilled IPsec/Linux Network Engineer with strong expertise in secure networking protocols and Linux-based development. The ideal candidate will be responsible for implementing, optimizing, and troubleshooting IPsec-based VPN and high-performance networking solutions, including hardware offloading and cryptographic Responsibilities :
We are seeking a skilled IPsec/Linux Network Engineer with strong expertise in secure networking protocols and Linux-based development. The ideal candidate will be responsible for implementing, optimizing, and troubleshooting IPsec-based VPN and high-performance networking solutions, including hardware offloading and cryptographic Responsibilities :
- Design, develop, and optimize IPsec solutions on Linux platforms.
- Implement and troubleshoot IPsec architecture :
- ESP/AH protocols
- Tunnel vs. Transport modes
- IKEv1/IKEv2 key exchange mechanisms
- Authentication methods (Certificates, PSK, EAP)
- PKI and certificate management
- TLS/DTLS for secure communication
- Work with IPsec stacks such as strongSwan, libreswan, and Linux ip xfrm.
- Collaborate on Linux networking and Netfilter/iptables/nftables development.
- Integrate DPDK cryptodev or cryptodev-linux libraries for cryptographic acceleration.
- Offload IPsec encryption/decryption to hardware crypto accelerators for high-performance IPsec data planes.
- Debug, profile, and resolve performance and security issues in networking Skills & Experience :
- Strong understanding of IPsec protocols and architecture (ESP, AH, IKEv1, IKEv2, PKI, TLS/DTLS).
- Hands-on experience with IPsec stacks (strongSwan, libreswan, ip xfrm).
- Good knowledge of Linux networking internals, Netfilter, and routing concepts.
- Working knowledge of DPDK cryptodev or cryptodev-linux libraries.
- Experience in IPsec encryption/decryption offloading using hardware crypto accelerators.
- Solid programming/debugging background with C/C++ in Linux environments to Have :
- Kernel-level networking or driver development experience.
- Familiarity with SD-WAN solutions and VPN configuration.
- Knowledge of security compliance standards (FIPS, Common :
- Bachelors or Masters degree in Computer Science, Electronics, or related field.
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