IIS Administrator

New
Poland (Remote), Poland, Warszawa, Warszawa, Poland (Remote), Country code: PL Location preference: Gdańsk or Warsaw – but fully remote is also openFull-TimeSenior
Salary not disclosed
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Job Details

Languages
En B2

Requirements

  • Strong experience administering Microsoft IIS on Windows Server platforms (2012/2016/2019/2022)
  • In-depth understanding of IIS architecture and request processing
  • Hands-on experience with SSL/TLS certificate management and secure web configurations
  • Strong troubleshooting capabilities using: IIS logs, Event Viewer, Performance Monitor, Memory dumps and debugging tools
  • Experience with performance tuning and optimization of IIS-hosted applications
  • Solid PowerShell scripting skills for automation and administration
  • Understanding of load balancing, DNS, and high-availability architectures
  • Working knowledge of Windows Server security hardening and patch management practices

Responsibilities

  • Provide L2/L3 support for Microsoft IIS web servers, ensuring high availability and performance
  • Monitor and troubleshoot website, application pool, and server-level issues within SLA timelines
  • Perform advanced troubleshooting including log analysis, memory leaks, and performance bottlenecks
  • Configure and manage IIS components such as application pools, bindings, SSL certificates, and virtual directories
  • Deploy and support web applications, including configuration changes and environment setup
  • Conduct root cause analysis (RCA) for critical incidents and implement permanent fixes
  • Manage server patching, upgrades, and security hardening as per compliance standards
  • Automate routine IIS tasks using PowerShell scripting
  • Support load balancing, DNS configurations, and integration with backend services
  • Maintain documentation (SOPs / runbooks) and support change & release management processes
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