Systems Administrator, Citrix, Windows

qards GmbH

. Operate, configure, and enhance terminal server and application delivery environments using Citrix Virtual Apps and Desktops .

Posted 10/19/2026full-timeSaarbrücken • GermanyMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in managing and enhancing Windows server infrastructures, including Active Directory, DNS, and Group Policies, while effectively supporting Citrix Virtual Apps and Desktops. Strong focus on IT security, vulnerability management, and automation of patch management processes.

Highest-signal resume keywords

Windows Server AdministrationCitrix Virtual Apps And Desktops ManagementActive Directory ManagementIT Security And Vulnerability ManagementPatch Management Solutions

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Windows Server InfrastructureActive DirectoryDNSDHCPGroup PoliciesCitrix Virtual AppsCitrix DesktopsPatch ManagementIncident ManagementService Request Handling

Soft Skills

Structured ApproachSelf-Directed WorkTeam Skills

Tools & Technologies

Ticketing SystemAutomation Tools

Certifications & Qualifications

Vocational Training As IT SpecialistDegree In Computer Science/IT

Industry Keywords

IT SecurityVulnerability ManagementOperational StandardsSystem Documentation

Tech Stack

Tools & technologies

CitrixDNS

About the role

Key responsibilities & impact

Operate, configure, and enhance terminal server and application delivery environments using Citrix Virtual Apps and Desktops
Manage and further develop the Windows server infrastructure, including Active Directory, DNS, DHCP, and Group Policies (GPOs)
Automate patching and identify and remediate vulnerabilities on Windows systems
Handle incidents and service requests through the ticketing system as part of 2nd- and 3rd-level support
Maintain system and process documentation
Further develop operational standards

Requirements

What you’ll need

Completed vocational training as an IT Specialist for System Integration or a completed degree in Computer Science/IT
Extensive experience administering Windows server infrastructures, including Active Directory, DNS, and GPOs
Experience managing and supporting Citrix Virtual Apps and Desktops (VDA)
Experience with patch management solutions is an advantage
Understanding of IT security and vulnerability management
Structured, self-directed approach to work and strong team skills
Willingness to participate in on-call rotations
Very good German language skills (at least C1 level)
Good English language skills (at least B2 level)
At the start of employment, an unblemished standard certificate of good conduct
At the start of employment, a signed internal declaration confirming orderly financial circumstances (e.g., no personal insolvency or wage garnishment)
Applications must include the earliest possible start date and salary expectations

Benefits

Comp & perks

Exciting permanent full-time position (40 hours/week)
Flexible working hours (flexitime)
30+ days of vacation per year
Option to work remotely from home for up to 50% or 80% of working hours, depending on the location
Comprehensive professional development and training opportunities
Pluxee or Edenred benefits card with regular tax-free credits
Health and wellness programs, including health days and sports groups
Cafeteria with meal subsidy, plus complimentary hot drinks and water
Additional benefits such as employee discounts