We are looking for a full-time Linux system administrator




  • Knowledge of Linux (CentOS) on administrator level
  • Bash scripting
  • Virtualization
  • Good knowledge of network principles (IPv4, IPv6, http/s)
  • Written and spoken English, at least intermediate level
  • Experience with Python, OpenStack, Ansible, phpMyAdmin, or MySQL (MariaDB) is a plus.



The perks of working at ThreatMark:


  • Developing our own, world-class cutting-edge technology
  • Meaningful work with instant practical application
  • Serving a very promising and rapidly growing market
  • Great international team of smart and fun colleagues
  • Friendly environment and flexible working hours
  • Successful company of Czech origin, not a “cheap East” corporate branch
  • Riding a bike to lunch, having a beer after work, enjoying a game of badminton together and much more benefits 



ThreatMark is a young company that develops cutting-edge technology for protecting online systems from fraud and cyber threats. Our product has been fully designed and developed in-house, and is based on unique behavioral biometry and latest AI research. We are backed by Venture Capital companies such as KKCG and RockAway, and our customers are major financial companies and banks worldwide. 


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There are many IT companies looking for people, but only a few of them compare to ThreatMark!