Senior Site Reliability Engineer - VPN Service | NordVPN

Job description

The world’s most advanced VPN, and a whole lot more. If you’re a curious problem-solver who carves their own path, join the team behind Threat Protection Pro, the NordLynx protocol, and the fastest VPN on the planet—tools that put privacy, security, and control back in people’s hands. Your impact? Helping millions take back control of their online security, privacy, and data. NordVPN operates a globally distributed VPN and DNS infrastructure serving millions of users. Your responsibility is the service itself - deploying, managing, and improving VPN nodes worldwide while ensuring every client connection is fast, stable, and secure. You'll work closely with application teams to guarantee smooth client connectivity end to end. Quality and reliability are the job. Main Responsibilities: - Deploy and manage globally distributed VPN and DNS services - Ensure connection quality, stability, and performance across the entire node fleet - Collaborate with application teams on client connectivity and protocol behavior - Optimize VPN service performance — kernel tuning, flamechart analysis, profiling - Manage security posture — firewalls, PKI, certificate lifecycle, hardening - Manage authent...