Description In this role as System Administrator you will be responsible for maintaining and expanding the system infrastructure, making sure it fits company’s fast-growing goals and needs. Responsibilities: Provide support of high-available server infrastructure. Set up new infrastructure layers, based on the needs of company projects. Perform maintenance and upgrades of system components. Perform system monitoring. Set up new servers and server applications. Requirements: 5+ years of server administration experience BSD, Linux knowledge Experience in Web server setup (Nginx, Apache) Experience in Installing different extensions for PHP, Python, Ruby Knowledge of Firewall setup (ipfw, iptables, fail2ban, naxsi, mod_security, pfSense) Knowledge of NFS, distributed file systems Knowledge of HA (Corosync, Pacemaker, Heartbeat, CARP) Experience in Database setup (MySQL, MariaDB, Percona, Galera Cluster) Experience in Database proxy (MaxScale, HAProxy, IPVS) Knowledge of Monitoring systems (Zabbix, Nagios, collectd, ELK stack) Knowledge of Configuration management tools (Chef, Puppet, Ansible) Knowledge of Containers (Docker, Core OS) Knowledge of pkg, ports PCI DSS knowledge is a plus University bachelor or above is required Company offers: Competitive compensation depending on experience and skills Financial stability Insurance Individual career path Paid vacation Comfortable workplaces with the most up-to-date equipment Energetic, international and innovative team Annual assessments Optional business trips Corporate and social events