Senior Site Reliability Engineer - VPN Service | NordVPN
$69,900–$102,000 year
Remote · Poland
Job Summary
Senior Site Reliability Engineer responsible for deploying and managing globally distributed VPN and DNS services, ensuring connection quality, stability, and performance while collaborating with application teams on client connectivity and protocol behavior. Role emphasizes security, automation, and reliable infrastructure management across Linux-based systems, PKI, RADIUS, certificate lifecycle, and postmortem/incident ownership. Bonus familiarity with Python/C/Rust/Go for performance work and observability tooling to monitor VPN services. Hybrid options are available with remote work and office days; benefits include extensive wellness programs, flexible work arrangements, and opportunities to grow within Nord Security.
Required Qualifications
- Experience as an SRE or equivalent with end-to-end VPN/Networking systems
- Advanced networking - VPN, routing, DNS
- Linux at depth, kernel tuning
- Security fundamentals - PKI, certificate management, hardening
- Authentication and authorization architectures (RADIUS, access control)
- Configuration management and automated deployments
- Load balancing and failover for distributed services
- Docker
- Kubernetes networking (bonus)
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