Windows Systems Administration
3,382 open positions
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System Administrator HitachiCairo, Cairo, Egypt 1mo Maintain, optimize, and secure IT infrastructure including Linux/Windows servers and SQL databases to ensure system reliability and support business-critical applications.
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IT System- und Netzwerkadministrator (m/w/d) Schmieder GmbH UnternehmensberatungRemote 1mo Administration and maintenance of server and network environments, security infrastructures, and continuous optimization of the IT landscape.
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IT-Systemadministrator / Netzwerktechniker (m/w/d) Majori GmbHReichertshofen, Oberbayern, BAYERN 1mo Planning, operation, and continuous improvement of modern network infrastructures for various client organizations.
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IT-Systemadministrator - Storage / Backup / Citrix (m/w/d) Workwise GmbHHannover, NIEDERSACHSEN 1mo Responsible for operating and developing the storage environment, backup/recovery solutions, and Citrix virtual desktop infrastructure to support hybrid work models and business continuity.
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Senior Systemadministrator (m/w/d) YerNeuss, NORDRHEIN_WESTFALEN 1mo Independent operation and development of a Microsoft and Citrix infrastructure with a focus on Citrix Administration, updates, and migrations of Citrix Virtual Apps and Desktops and MS SQL Servers.
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Systemadministrator (m/w/d) SINC GmbHRemote 1mo Full administration and development of internal IT infrastructure for a 5-person IT team, ensuring reliable operation of servers, networks, and virtualized environments.
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Senior IT Security & Infrastructure Administrator (m/w/d) Bertrandt AGLinsengericht, HESSEN 1mo Operating, administering, and securing Active Directory, Entra ID, and Azure infrastructure while managing network and security systems.
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Windows Admin XPT Software Australia PtySydney, New South Wales 1mo Providing Level 2/3 support for Windows/VMware production servers, managing physical hardware infrastructure, and ensuring high availability for critical business applications.
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Senior Systems Administrator GlassHouse SystemsToronto, Canada 1mo Senior Systems Administrator providing hands-on infrastructure administration and technical leadership for internal IT and Managed Services clients across on-premises and cloud environments.
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IT-Systemadministrator (gn) WorkidentityStuttgart €55k–€70k1mo Ensuring stable operation and continuous development of a modern IT infrastructure, including Microsoft technologies, virtualization, and hybrid cloud solutions.
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IT-Administrator (m/w/d) - Hybrid GermanTechJobs TalentsNeumünster, Holstein, SCHLESWIG_HOLSTEIN €40k–€45k1mo IT Administrator providing technical support and managing IT infrastructure for external SME clients.
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IT-Systemingenieur*in – Storage, Backup und Exchange Vivantes Netzwerk für Gesundheit GmbHBerlin, BERLIN 1mo Designing complex IT infrastructures and ensuring reliable data availability for a healthcare network.
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IT Allrounder für interne IT (m/w/d) HyPlus Solutions GmbHRatingen, NORDRHEIN_WESTFALEN 1mo Maintaining and evolving the internal IT infrastructure with a focus on backend, networking, and server operations.
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4136 Senior Systemadministrator (m/w/d) – Microsoft Windows St. Elisabeth-StiftungBad Waldsee, BADEN_WUERTTEMBERG 1mo Senior System Administrator responsible for developing and maintaining the Windows system landscape, managing servers, virtualization, identity, and supporting 3,000 colleagues across 70 locations.
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IT Support Mitarbeiter 1st-2nd Level (m/w/d) hyrUP GmbHEssen, Ruhr, NORDRHEIN_WESTFALEN 1mo Provide 1st & 2nd level IT support to end users, ensuring reliable IT operations through user account management, server administration, and network troubleshooting.
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System Engineer (m/w/d) Windows und Configuration Management R+V Allgemeine Versicherung AGWiesbaden, HESSEN 1mo Responsible for the operation, development, and optimization of server and client infrastructure, ensuring stable and secure IT operations through incident, problem, and change processes.
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IT Manager MarmonRemote 1mo Oversee technology infrastructure, systems, cybersecurity, and end-user support for an industrial organization while leading a small IT team.
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IT-Systemadministrator*in für Server-Infrastrukturen (w/m/d) Universität Duisburg-EssenDuisburg, NORDRHEIN_WESTFALEN €53k1mo Responsible for the design, development, and operation of the central server and storage infrastructure for a university, ensuring reliable and performant operation of virtualized and dedicated hardware environments.
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IT-Systemadministrator (m/w/d) BurgenlandkreisRemote 1mo Administer and evolve the virtualized Windows Server landscape, central applications, and automated processes for a district administration and its schools.
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IT-Administrator (m/w/d) mit Tarifvergütung AMADEUS FIRE AGBerlin, BERLIN €70k1mo Administration of IT infrastructure including hardware, software, virtual servers, and Microsoft environments.
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IT-Systemadministrator (m/w/d) WOHN-UNION GmbHRemote 1mo Administration and support of Windows servers, client landscape, Microsoft 365/Entra ID, virtualization, storage, and telephony systems.
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IT-Systemadministrator (m/w/d) Kirchengemeindeamt Oberfranken MitteRemote 1mo Administration of IT infrastructure including servers, networks, and security systems, plus support for desktop PCs and notebooks.
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IT-Systemadministrator (w/m/d) Universitätsklinikum Gießen und Marburg GmbHRemote 1mo Administration of Active Directory, DNS, GPO, and server environments (Windows/Linux/Unix) including virtualization and VDI solutions for a university hospital.
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IT-Systemadministrator (gn) workidentity GmbHStuttgart, BADEN_WUERTTEMBERG 1mo Ensuring stable operation and continuous development of a modern IT infrastructure, including Microsoft technologies, virtualization, and hybrid cloud solutions.
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IT-Administrator (m/w/d) Piening GmbH (Saarbrücken)St. Ingbert, SAARLAND 1mo Administration and maintenance of Windows and Linux servers, network infrastructure, and hardware/software installation.
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Administrator Windows Senior (m/w/d) ANG GmbHDresden, SACHSEN 1mo Design and administration of Windows Server environments, data center infrastructure, and automation solutions for client and server environments.
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IT Administrator (m/w/d) Liebherr Defense Germany GmbHRostock, MECKLENBURG_VORPOMMERN 1mo Operating, monitoring, and evolving local IT infrastructure and standard services for a defense industry company.
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IT-Vertriebsbeauftragter - Callcenter (m/w/d) PerZukunft Arbeitsvermittlung GmbH & Co. KGBerlin, BERLIN 1mo Design, develop, and implement Visual Basic .NET applications while introducing modern LAN/WLAN technologies and optimizing network environments.
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IT Administrator (m/w/d) DIS AG - Office & Management -Freiburg im Breisgau, BADEN_WUERTTEMBERG €40k–€55k1mo Supporting the operation and maintenance of IT systems, administering server and network infrastructure, and troubleshooting incidents.
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IT-Systemadministrator / 2nd Level Support (m/w/d) Münster, Clemenshospital Münster Alexianer IT GmbHRemote 1mo 2nd Level Support and IT System Administration for a hospital network, handling complex incidents, infrastructure management, and user support.
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Systemadministrator IT Infrastruktur (m/w/d) Elsdorfer Molkerei und Feinkost GmbHElsdorf, Niedersachsen, NIEDERSACHSEN 1mo Managing and maintaining the IT infrastructure for a dairy and specialty food manufacturer, ensuring system availability and security.
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Systemadministrator/in (m/w/d) Plenge GmbHOelde, Westfalen, NORDRHEIN_WESTFALEN 1mo Providing first and second-level IT support, administering servers, clients, and ERP systems, and leading projects to introduce and optimize modern database and IT systems.
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IT-Administrator (m/w/d) Hegewald Medizinprodukte GmbHLichtenberg/Erzgebirge, SACHSEN 1mo Managing and optimizing IT infrastructure across multiple locations for a medical device company.
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IT-System- und Netzwerkadministrator (m/w/d) add-IT GmbHAchim bei Bremen, NIEDERSACHSEN 1mo Administration and maintenance of Windows/Linux server and client systems, network infrastructure, and virtualization environments for healthcare clients across Germany.
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Systemadministrator (m/w/d) POS Tuning GmbHBad Salzuflen, NORDRHEIN_WESTFALEN 1mo Responsible for the entire IT infrastructure to ensure secure and stable operations for a retail automation company.
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IT-Systemadministrator / IT Allrounder (m/w/d) recruitIT ConsultingMünchen, BAYERN 1mo Maintaining and evolving the internal IT infrastructure (clients, servers, networks, cloud services) and providing 1st- and 2nd-level support for users globally.
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IT Systems Administrator Gilmour Space Technologies PtyYatala, Queensland 1mo Maintain, configure, and ensure reliable operation of computer systems, networks, servers, and virtualization infrastructure for a space launch vehicle company.
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Senior IT Support Analyst I RocketlabStennis Facility 1mo Senior on-site IT support specialist responsible for infrastructure, servers, and network operations for staff and Launch Engineers at the Stennis facility.
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IT-Systems Engineer mit Schwerpunkt Citrix (m/w/d) HitzlerMünchen 1mo Building and maintaining enterprise-wide Citrix Cloud DaaS infrastructure in hybrid operation, including lifecycle management, imaging, and 2nd/3rd level support.
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Technical and Software Support Specialist HarriscomputerPennsylvania, United States $70k1mo Frontline technical support specialist for ProSoft clients, diagnosing software issues and managing Windows Server infrastructure, identity management, and virtualization.
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