Greetings to our new team member, wherever you are!

We are SEMrush — and international IT holding. We have offices in Russia, USA, Czech Republic, and Cyprus. We develop software and tools to meet global internet marketing challenges. Going on our 10th year of constant progress, we've grown into the world's leading competitive research service for digital marketing. With over 25 tools within the software, search data for 140 countries and seamless integration with Google services, SEMrush provides solutions for in-house marketing teams and agencies working with clients in any industry.

Right now for our office in Prague, we are looking for a Linux Systems/Network Administrator. You will have the opportunity to work together with leading engineers of SEMrush and create a unique platform for analytics reference weight.


  • Manage public and private cloud infrastructure
  • Maintain and improve system automation and management tools
  • Partner with system administrators located at other sites
  • Create necessary workflow documentation when needed


  • Experience with Unix/Linux operating systems internals and administration (e.g., filesystems, inodes, the core, system calls, processes)
  • Solid networking background with experience in network troubleshooting (Experience in firewall configuration and management)
  • Experience with system automation tools such as Puppet or Ansible.
  • Hands-on experience with the following server components: Nginx, Apache, MySQL, Postgres, Mongodb, Redis, Rabbitmq and Haproxy
  • Experience in one or more of the following: Bash+ Python, Go, Perl or Ruby
  • Experience with versioning tools such as Git
  • Good knowledge of English - spoken and written


  • Experience with cloud technologies - Amazon Web Services and Google Cloud Platform Products
  • Experience with Juniper SRX Series Networking Firewalls
  • Experience with any of Prometheus, Grafana, Zabbix, Splunk
  • Debian-based distributions
  • Debugging skills
  • Iron RAID arrays, hard drives and file system
  • Familiar with the concepts of monitoring, metrics, capacity management
  • Familiar with the concepts of DevOps, Agile,CI/CD, Automation
  • Russian as advantage


  • The perfect way for the professional development and acquire new skills
  • Exclusive access to our data, our knowledge, our product
  • Super nice and cool colleagues
  • Flexible working day start (Between 9.00 and 12.00 am)
  • Paid 5 weeks of Holidays
  • Comfortable and cozy office in Prague 4
  • Corporate education
  • Fitness compensation

Informace o pozici

Semrush CZ s.r.o.
Na hřebenech II 1718/10, Praha – Nusle
Required education: Bachelor's
Required languages: English (Advanced) or Czech (Advanced)
Benefits: Cell phone, Notebook, Flexible start/end of working hours, Holidays 5 weeks, Educational courses, training, Refreshments on workplace, Contribution to sport / culture / leisure, Sick day, A longer unpaid leave, Foreign business trips, Self-organization of the job, International conferences
Listed in: IS/IT: System and HW administration, Operating system and network administrator
Employment form
Employment form: Full-time work
Employment contract
Employment contract: employment contract
Employer type: Employer

Semrush CZ s.r.o., Anastasia Filatova