Senior Windows System Administrator

5 hours ago

Remote Warszawa, Czech Republic beBeeSystemAdministrator Full time 873,330 - 1,041,666

We are seeking an experienced Senior Windows Systems Administrator to join our IT team. As a Senior Windows Systems Administrator, you will be responsible for managing and maintaining large-scale Windows environments, including installation, configuration, security features, and update management.

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The ideal candidate will have extensive experience in managing and maintaining large-scale Windows environments, including installation, configuration, security features, and update management. They will also be proficient in using tools for managing Windows updates (WSUS, SCCM, Windows Update for Business), monitoring (SCOM, Prometheus, Grafana) and backup (Veeam).

  • Key Responsibilities:
  • Manage and maintain large-scale Windows environments, including installation, configuration, security features, and update management.
  • Proficiently use tools for managing Windows updates (WSUS, SCCM, Windows Update for Business), monitoring (SCOM, Prometheus, Grafana) and backup (Veeam).
  • Experience in management of Active Directory and RDS server farm.
  • Familiarity with VMware vSphere/Cloud Director and virtual machine management.
  • Experience in Microsoft Exchange administration including version upgrades, patching, and troubleshooting, SMTP Load Balancing services (KEMP).
  • Strong understanding of IT security principles, including knowledge of common Windows vulnerabilities and methods to mitigate them.
  • Ability to analyze security reports, system logs, and identify potential threats.
  • Experience in automating administrative processes using PowerShell, bash scripts, Terraform or other tools.
  • Basic understanding of network protocols, firewalls, and tools for analyzing network traffic.
  • Public Cloud experience is a plus – documented experience or knowledge about Azure, M365 or AWS.
Daily Tasks:
  • Manage large Windows VM farms on three platforms: on-prem (VMware), Azure, and AWS.
  • Troubleshoot IT platforms, servers, and networking level issues.
  • Work daily with ServiceNow and Jira to resolve incidents, standard changes, and track project tasks.
  • Participate in migration and optimization projects.
  • Monitor and troubleshoot operational servers with various roles and system-specific applications.
  • Collaborate with IT Security and the team to identify and resolve security vulnerabilities.
  • Perform upgrades and patches of the infrastructure.
  • Participate in 24/7 on-call duties.
Benefits:
  • This role offers a unique opportunity to work on challenging projects and develop your skills as a Senior Windows Systems Administrator.
  • You will have the chance to collaborate with a talented team of IT professionals who share your passion for innovation and excellence.
  • Our company offers a comprehensive benefits package, including medical, dental, and vision insurance, as well as a generous paid time off policy.
Others:
  • This job requires a strong understanding of IT security principles, including knowledge of common Windows vulnerabilities and methods to mitigate them.
  • Experience in automating administrative processes using PowerShell, bash scripts, Terraform or other tools is highly desirable.

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