Linux Product Engineer – NixOS & Firewall
Experience: 8+ years
Contract 12months
Jalan Sultan Ismail
Job Summary:
We are looking for an experienced Linux Engineer to develop and maintain a high-performance firewall and security product using NixOS.
Key Responsibilities
- Design and develop a Linux-based firewall appliance using NixOS and Nix.
- Develop firewall and network functions using nftables, iptables, eBPF and XDP.
- Manage Linux systems using Ansible and systemd.
- Apply Linux security hardening and CIS standards.
- Develop backend services and APIs to connect the firewall with management systems.
- Build CI/CD pipelines and automated NixOS deployments.
- Create and maintain ISO/cloud images and OTA updates.
- Conduct network performance and security testing using tools such as iperf3 and TRex.
- Monitor Linux kernel vulnerabilities and apply security patches.