Windows System Administrator – Application Operations

Jobtailor; Wien; Vor Ort; EUR 60.000 - 90.000; Vollzeit

Zusammenfassung

Jobtailor in Vienna seeks a systems engineer to operate and improve a Windows‑centric landscape. You will analyze incidents, optimize load balancing, monitor applications, and support distributed web apps to ensure high availability.

You will work with HAProxy/ARR, IIS, SQL Server, and logging/visualization tools, performing root‑cause analyses and implementing durable fixes. Strong troubleshooting and proactive mindset required.

Qualifikationen

• Solid experience administering Windows Server environments.
• Strong technical understanding of operating complex application landscapes.
• Experience administering Microsoft Windows Servers.
• Understanding of distributed web applications and their operational requirements.
• Experience with load balancing, for example HAProxy or ARR.
• Experience with monitoring, logging and visualization, for example Checkmk, Graylog, Kibana or Grafana.
• Deep knowledge of Microsoft technologies, in particular: Internet Information Services (IIS) 10.x, Microsoft Failover Cluster Services, Microsoft SQL Server 2016–2019.
• Ability to understand and independently create T‑SQL queries.
• Experience in technical troubleshooting of server and application issues.
• Knowledge of software deployment, monitoring and system optimization.
• Development skills, particularly in .NET, C# or C++, are a plus.

Aufgaben

• Analyze, handle and provide lasting solutions for technical customer requests.
• Troubleshoot and resolve application incidents in production.
• Install, configure and deploy third‑party software.
• Support and optimize load‑balancing solutions, for example HAProxy or Application Request Routing (ARR).
• Monitor the system and application landscape using monitoring, logging and visualization tools.
• Continuously optimize stability, performance and availability.
• Support the operation of distributed web applications.
• Participate in technical reviews, root‑cause analyses and improvement measures.

Kenntnisse

Load balancing

Monitoring & logging

Troubleshooting

Distributed web apps

T-SQL queries

Windows Server administration

IIS / Microsoft technologies

DOTNET / C# / C++

Tools

HAProxy

ARR

Checkmk

Graylog

Kibana

Grafana

Microsoft SQL Server

IIS

Jobbeschreibung

Responsibilities

• Analyze, handle and provide lasting solutions for technical customer requests
• Troubleshoot and resolve application incidents in production
• Install, configure and deploy third‑party software
• Support and optimize load‑balancing solutions, for example HAProxy or Application Request Routing (ARR)
• Monitor the system and application landscape using monitoring, logging and visualization tools
• Continuously optimize stability, performance and availability
• Support the operation of distributed web applications
• Participate in technical reviews, root‑cause analyses and improvement measures

Requirements

• Solid experience administering Windows Server environments
• Strong technical understanding of operating complex application landscapes
• Experience administering Microsoft Windows Servers
• Understanding of distributed web applications and their operational requirements
• Experience with load balancing, for example HAProxy or ARR
• Experience with monitoring, logging and visualization, for example Checkmk, Graylog, Kibana or Grafana
• Deep knowledge of Microsoft technologies, in particular: Internet Information Services (IIS) 10.x, Microsoft Failover Cluster Services, Microsoft SQL Server 2016–2019
• Ability to understand and independently create T‑SQL queries
• Experience in technical troubleshooting of server and application issues
• Knowledge of software deployment, monitoring and system optimization
• Development skills, particularly in .NET, C# or C++, are a plus