Extend and maintain a scalable, heterogeneous infrastructure system over multiple data centers with switches, firewalls, HSMs, as well as physical servers, virtual devices, and cloud.
Extend and maintain existing and new blockchain nodes.
Improve and maintain Kubernetes clusters.
Contribute to hybrid infrastructure projects.
Ensure the secure operation of backends (advanced load balancing, failover with HAProxy, Apache, and Nginx, database server replication).
Proactively control and improve existing monitoring, logging, tracing, and alerting infrastructure (Prometheus, Loki, Tempo, Grafana).
Maintain services once they are live by measuring and monitoring availability, latency, and overall system health.
Drive integration of secure technologies and applications.
Patch management; continually deploy new firmware and software.
Maintain and create technical doc...
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