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winkler Unternehmensgruppe

IT Systems Administrator – Server & Infrastructure Focus

winkler Unternehmensgruppe

IT-Systemadministrator managing Windows-Server, Active Directory, and File-Services for winkler company. Ensuring stable IT operations and participating in IT projects in Stuttgart.

Posted 5/23/2026full-timeStuttgart • 🇩🇪 GermanyJuniorMid-LevelWebsite

Tech Stack

Tools & technologies
DNSLinuxSQLTCP/IPVMware

About the role

Key responsibilities & impact
  • Planning, installation and administration of the client/server infrastructure (Windows Servers, Active Directory and File Services)
  • Ensuring stable and secure IT operations through regular maintenance, updates, patches and documentation of the system environment
  • Monitoring systems and services for proactive fault detection and performance optimization
  • Troubleshooting and fault analysis in the server/infrastructure area
  • Participation in IT projects related to server and infrastructure

Requirements

What you’ll need
  • Successfully completed vocational training or degree, or equivalent professional experience in the IT field
  • Solid knowledge of administration and management of Windows Server systems
  • Good knowledge of DHCP, DNS and Active Directory
  • Experience with server virtualization based on VMware and Microsoft Hyper-V
  • Experience in managing MS SQL Servers and databases
  • Advantageous: experience with networking technologies (LAN, WAN, TCP/IP, VPN)
  • Knowledge of Layer 2 & Layer 3 networking
  • Linux knowledge
  • Experience with Microsoft licensing management
  • Good analytical and conceptual skills, responsible attitude and strong interpersonal skills
  • High level of service orientation and problem-solving ability
  • Due to the company language, good German skills (spoken and written) are required

Benefits

Comp & perks
  • Optimal work–life balance: 38-hour week, flexible working hours and 30 days of vacation
  • Option to work remotely up to 40% of the week
  • Above-average social benefits
  • Flat hierarchies and a large scope for initiative
  • Open corporate culture and a family-like, appreciative atmosphere
  • Employee app to help shape our working environment
  • Daily fresh, regionally prepared meals
  • Family service to provide support in all areas of life
  • Subsidy for public transport and the option to lease a JobRad (company bike)
  • Employee discounts across various areas and special conditions on the winkler product range

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
Windows Server administrationActive DirectoryFile ServicesDHCPDNSVMwareMicrosoft Hyper-VMS SQL ServerLinuxnetworking technologies
Soft Skills
analytical skillsconceptual skillsinterpersonal skillsservice orientationproblem-solving ability