Requirements
### Requirements
- 5+ years of experience in *nix systems administration.
- 3+ years of experience with Kubernetes in a production IT infrastructure.
- Experience optimizing performance of various systems.
- Experience with high-load systems with historical data.
- Experience deploying and administering JVM applications.
- Experience with microservices architecture (100+ microservices).
- Experience in a large company with multi-level IT infrastructure.
- Familiarity with ITIL and/or Kanban.
- Experience configuring network equipment and traffic management software.
- Knowledge of software: OKD, PostgreSQL (+ Patroni), MySQL, Cassandra, Elasticsearch, Clickhouse, Redis, Docker, Nginx, Haproxy, Envoy, Gitlab, SonarQube, Istio, ArgoCD, Victoria Metrics, Prometheus, Thanos, Zabbix, Kafka, RabbitMQ or EMQX (MQTT protocol), Keycloak, Ansible and/or Puppet, Terraform + Terragrunt, Vault.
- Proficiency in build automation tools (go build, PHP Composer, maven, npm).
- Knowledge of programming languages and ability to develop (at least one of the following): Python, Go, Java.
- Systematic approach to problem-solving.
- Ability to analyze cause-and-effect relationships and draw conclusions.
- English language at Intermediate level.