GRNET S.A. seeks for:
- System Operation Engineer
Requirements:
- Excellent knowledge of the English language,
- Experience in the Linux operating system and in particular Debian or Ubuntu distributions.
- Experience in monitoring systems such as Nagios/Icinga/Zabbix or Sensu,
- Experience in configuration Management such as Puppet/Chef/Salt or Ansible,
- Experience in installation, configuration, management, optimization of relational open source databases, at least MySQL or PostgreSQL. Knowledge of Backup-Restore, Replication, High-Availability procedures is strongly desired,
- Experience in Linux Virtualization technologies such as KVM or Xen,
- Experience with graphing/metrics/logging: Collectd/Graphite/Grafana/InfluxDB/Prometheus or ELK,
- Solid Linux networking experience: firewalling, VPN setups with multiple interfaces (IPv4/IPv6), sysctl tuning,
- Experience in supporting LAMP stack with proxying/load balancing based on Apache, Nginx, Varnish, HAproxy,
- Essential programming skills in Python or Bash.