Senior System Administrator

Cloudica • Poland
Remote
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AI Summary

Cloudica is seeking an experienced System Administrator to implement projects and services, manage server environments, and automate administrative tasks. The ideal candidate will have strong knowledge of Windows Server infrastructure and experience in administering Linux servers. Fluency in English is required.

Key Highlights
Implement projects and services
Manage server environments
Automate administrative tasks
Key Responsibilities
Management and administration of server environments
Automation of administrative tasks
Diagnosing and resolving issues
Administration and maintenance of Public Key Infrastructure (PKI)
Participation in the creation and updates of administrative procedures
Collaboration with project teams to implement new solutions
Technical Skills Required
Windows Server infrastructure Active Directory ADFS PKI Linux servers RedHat PowerShell Bash Microsoft AD Certificate Services X.509 SSL/TLS CRL OCSP
Benefits & Perks
International projects
Great development opportunities
Flexible working time
100% remote work
20 paid days off
Medicover Sport
Medical care (PZU Zdrowie)
Creative working atmosphere

Job Description


Location Warsaw/Remote

Offer description

Cloudica is a dynamic company operating on the modern technology market. We help clients understand and adapt to the digital world.

We build comprehensive solutions, optimize IT environments, and provide subscriptions, licenses and equipment.

We are looking for an experienced System Administrator who will help us implement projects and services that enable further dynamic development.

Duties

  • Management and administration of server environments.
  • Automation of administrative tasks.
  • Diagnosing and resolving issues.
  • Administration and maintenance of Public Key Infrastructure (PKI).
  • Participation in the creation and updates of administrative procedures.
  • Collaboration with project teams to implement new solutions.

Required Skills

  • Strong knowledge of Windows Server infrastructure (Active Directory, ADFS, PKI).
  • Experience in administering Linux servers (RedHat).
  • Proficiency in scripting and task automation using PowerShell and Bash.
  • Experience with managing Microsoft AD Certificate Services (ADCS).
  • Solid understanding of PKI standards and protocols (e.g., X.509, SSL/TLS, CRL, OCSP).
  • Knowledge of encryption algorithms, key management, and secure digital signatures.
  • Fluent English proficiency.

What we offer

  • International projects
  • Great development opportunities
  • Flexible working time – an optimum work-life balance
  • Possibility to work 100% remotely, or if you want - in our permanent office in Warsaw (Atlas Tower)
  • 20 paid days off guaranteed in a year
  • Medicover Sport
  • Medical care (PZU Zdrowie)
  • A creative working atmosphere

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