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System Administrator – cards and payments
  • Wrocław
System Administrator – cards and payments
Wrocław, Wrocław, Lower Silesian Voivodeship, Polska
Sii Sp. z o.o.
7. 2. 2025
Informacje o stanowisku

technologies-expected :


  • Windows Server
  • Linux

about-project :


  • We are seeking a talented System Administrator to join our team, responsible for managing and maintaining information systems related to payment cards and transactions. The ideal candidate will bring hands-on experience with payment card systems and a solid background in the banking sector.

responsibilities :


  • Maintaining and managing the infrastructure of various systems
  • Ensuring the security and smooth operation of payment card systems
  • Configuring, troubleshooting, and optimizing system performance
  • Monitoring system logs and responding to incidents or issues in a timely manner
  • Managing backups and disaster recovery processes

requirements-expected :


  • +5 years of experience as a System Administrator or in a similar role
  • In-depth knowledge of payment card systems (e.g., EMV, PCI-DSS, tokenization)
  • Strong experience with Linux/Unix and Windows servers
  • Proficiency in networking concepts and protocols
  • Solid knowledge of system security and performance optimization
  • Troubleshooting skills and ability to work under pressure
  • Ability to understand technical documentation in English
  • Knowledge of the Polish language
  • Residence in Poland

offered :


  • Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
  • Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
  • We share the profit with Workers - over PLN 60M has already been allocated for this aim since 2022
  • Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
  • Comfortable workplace – class A offices or remote work
  • Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
  • PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
  • Investment in your growth – meetups, webinars, training platform and technology blog – you choose
  • Fantastic atmosphere created by all Sii Power People

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