Windows Systems Administration
3,382 open positions
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Windows Server Administrator (m/w/d)* Hallesche Krankenversicherung a. G.Stuttgart, BADEN_WUERTTEMBERG 1mo Responsible for the secure and stable operation and continuous development of the Windows Server infrastructure.
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Consultant - IT (m/w/d) CPS Administration GmbHBodenheim, Rhein, RHEINLAND_PFALZ 1mo IT systems administration and support for small and medium-sized enterprises (SMEs), focusing on reliability, security, and operational continuity.
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Systemadministrator/in (w/m/d) in der Kreisleitstelle Rhein-Kreis Neuss Der LandratNeuss, NORDRHEIN_WESTFALEN 1mo Administration of complex, high-availability IT systems for the entire emergency dispatch center (Kreisleitstelle), including server management, virtualization, network infrastructure, and communication systems.
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IT-Systemadministrator:in (w/m/d) Forschungszentrum Jülich GmbH P-VA PersonalabrechnungJülich, NORDRHEIN_WESTFALEN 1mo Providing technical systems and services for the Central Library (ZB) to support researchers at the Forschungszentrum Jülich, including server administration, virtualization, and IT security.
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IT-Systemadministrator Microsoft Infrastruktur (m/w/d) Hays AGBiberach an der Riß, BADEN_WUERTTEMBERG 1mo Administer and develop Microsoft infrastructure within a hybrid system landscape, providing 1st- to 3rd-level support and optimizing security, network, and infrastructure topics.
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Platform Service Engineer MicrosoftUnited States, Washington, Redmond 1mo Maintains and automates hybrid CI/CD DevOps virtualized infrastructure, focusing on data protection, service metrics, and KPI reporting.
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Systems Administrator Team Lead CarvanaRemote 1mo Lead a team providing technical support and infrastructure management for remote sites, inspection centers, and auctions, ensuring high-quality service delivery and end-user experience.
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Administrator für IT-Infrastruktur und Clients (m/w/d) ORSON GmbHHeilbronn 1mo Ensuring uninterrupted operation of network and server room infrastructure across multiple locations, developing infrastructure, managing Network Access Controls, and handling the full lifecycle of client administration.
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Citrix Engineer FlexTradeSydney, New South Wales, AU 1mo Plan and direct work across Windows and Citrix environments, supporting users and management in a global financial technology setting.
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Senior IT System Administrator VastLong Beach, CA $123k1mo Manage, support, and enhance enterprise IT infrastructure and service delivery for a commercial space station development site.
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IT-Administrator / System Engineer (m/w/d) Coreto AGRemote 1mo IT-Administrator / System Engineer supporting and evolving customer IT environments from servers and clients to networks, Microsoft 365, cloud, security, and backup.
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IT-Systemadministrator (m/w/d) WEAT ELECTRONIC DATENSERVICE GMBHRemote 1mo Central IT infrastructure administration and support for a cashless payment and mobility services company.
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IT Manager Operating System Windows (m/w/d) Rheinmetall AGBremen, BREMEN 1mo Design, build, and operate IT management infrastructure for Microsoft operating systems (servers/virtual clients) and ensure end-to-end server infrastructure operations.
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IT-Administrator (m/w/d) Meemken Wurstwaren GmbHFriesoythe, NIEDERSACHSEN 1mo Maintaining the entire IT infrastructure for a sausage manufacturing company, covering administration, support, and system operations.
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IT-Mitarbeiter am Standort Suhl (m/w/d) H.S.P. architekten und ingenieureSuhl, THUERINGEN 1mo Managing IT infrastructure including networks, servers, and client devices for a construction and engineering firm.
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Graduate Engineer MotorolasolutionsMelbourne, Australia 1mo Manage day-to-day operations, IT system administration, and maintenance for mission-critical public safety systems and managed services projects.
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IT-Systemadministrator*in (w/m/d) Verbundzentrale des GBVRemote 1mo Ensuring uninterrupted operation of the VZG data center and internal IT systems, with specific focus on web, Linux, or Windows administration and support.
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IT-Systemadministrator (m/w/d) für dem Raum Regen und Deggendorf FastRocket GmbHRemote 1mo Installation, configuration, and maintenance of IT systems, workstations, networks, servers, and cloud environments for clients in the Regen and Deggendorf area.
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Fachinformatiker als Systemadministrator (m/w/d) DIS AG IndustrieBruchsal, BADEN_WUERTTEMBERG 1mo Maintaining and managing IT infrastructure including hardware, operating systems, and applications across on-premise, hybrid, and cloud environments.
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IT-Systemadministrator (m/w/d) GICON Großmann Ingenieur Consult GmbHRemote 1mo Administration and optimization of corporate IT infrastructure including servers, storage, and security measures.
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Fachinformatiker für Systemintegration (m/w/d) Innoteck GmbHRastede, NIEDERSACHSEN 1mo Designing and maintaining modern IT infrastructures, networks, and security systems for clients.
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IT-Administrator (m/w/d) FairNetz GmbHReutlingen, BADEN_WUERTTEMBERG 1mo Central administration and support of enterprise-critical systems including Microsoft 365, Windows/Linux servers, and applications within the energy sector.
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IT System Administrator (m/w/d) WireMasters GmbH & Co. KGLangenselbold, HESSEN 1mo Administration and operation of server landscape (Windows & Linux), cloud infrastructure, and multi-site network environment.
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System Administrator Otsi GlobalManassas, Virginia, United States 1mo Administer and maintain Windows and Linux server environments, virtualization platforms, and enterprise Nutanix HCI environments.
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Infrastructure Engineer - Senior Siemens-EdaPrague, CZE, Czech Republic 995k1mo Provide second-level support for desktop and server infrastructure across a global client base, administering Windows and Linux environments.
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Systemadministrator / System Engineer im Microsoft-Umfeld (m/w/d) TechniData IT AGMarkdorf, Baden, BADEN_WUERTTEMBERG 1mo Administration and operation of Windows Servers and Microsoft infrastructures, including troubleshooting, migration planning, and security hardening.
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IT-Systemadministrator / IT-System Engineer im Support und Projektbereich (m/w/d) Köster & Lux OHGGießen, Lahn, HESSEN 1mo Administration of IT systems for business customers, including 1st/2nd-level support, server management, and network infrastructure.
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IT Infrastructure & Vendor Manager (m/w/d) LMT Tool Systems GmbH & Co. KGLahr, Schwarzwald, BADEN_WUERTTEMBERG 1mo Managing central IT infrastructure (Active Directory, MS 365, network) and overseeing external IT service providers and partners.
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IT-Systemadministrator (m/w/d) event it AGHannover, NIEDERSACHSEN 1mo Administer, operate, and monitor a virtual server landscape and Windows/Microsoft 365 environments to ensure high availability and performance for events and internal operations.
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DATEV-Techniker /w/d) eurodata AGSaarbrücken, SAARLAND 1mo Supporting customers with DATEV software for accounting, payroll, and tax, while managing server migrations and IT infrastructure.
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System- und Netzwerkadministrator (m/w/d) StWBBrandenburg an der Havel / Packhofstraße 1mo Administration and development of network and server infrastructure, including Windows/Linux environments, virtualization, and storage systems.
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Mitarbeiter/in EDV/Systemadministrator/in (m/w/d) ORBA-Lift Aufzugsdienst GmbHReichenbach im Vogtland, SACHSEN 1mo IT infrastructure administration and support for an elevator company's entire IT environment, including servers, clients, and mobile devices.
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Wir suchen IT-Systemadministratoren EasyChip GmbHLindenberg im Allgäu, BAYERN 1mo IT infrastructure support for small and medium-sized enterprises in the region, covering servers, networks, and virtualization.
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Windows/Virtualization/ADFS – Associate Manager DxctechnologyEGY - C - CAIRO 1mo Design, implement, and maintain enterprise Windows Server platforms and lead VMware virtualization environments.
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IT SYSTEMADMINISTRATOR (m/w/d) INFRASTRUKTUR Bremer SERemote 1mo Responsible for the care and optimization of the company's IT landscape, strengthening cybersecurity, and designing future-oriented IT solutions.
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Senior IT-Consultant & Systemtechniker (m/w/d) citadelle systems AGIserlohn, NORDRHEIN_WESTFALEN 1mo Senior IT consultant and system architect who designs, implements, and maintains high-availability IT infrastructures, networks, and security solutions for clients.
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IT-Administrator (Mensch) Stadtwerke Annaberg-Buchholz GmbHAnnaberg-Buchholz, SACHSEN €38k1mo Procurement and administration of hardware and software, server/database/virtualization/storage system administration, ERP and archive system administration, IT service, and IT security management.
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IT Systemadministrator (m/w/d) Schmieder GmbH UnternehmensberatungRemote 1mo Installing, configuring, and maintaining hybrid IT systems, network structures, and software solutions for internal operations and clients.
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IT-Systemadministrator_in (m/w/d) Helmholtz-Zentrum für Infektionsforschung GmbH (HZI)Hannover, NIEDERSACHSEN 1mo Design and maintain IT infrastructure, provide user support, and manage server, network, and virtualization systems for a research institute.
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IT-Systemadministrator (m/w/d) ISG Personalmanagement GmbHLindenberg im Allgäu, BAYERN 1mo Responsible for the central IT infrastructure, ensuring stability, security, and continuous development of systems.
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IT-Systembetreuer*in mit Kundenverantwortung ibes AGRemote €48k1mo Holistic IT infrastructure support and administration for fixed clients, acting as the primary point of contact for IT topics.
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Netzwerk- und Systemadministrator*in (m/w/d) Deutsche Vereinigung für Wasserwirtschaft, Abwasser und Abfall e.V. (DWA)Remote €48k1mo Managing and monitoring the entire IT infrastructure including servers, networks, cloud, and Microsoft 365 environments to ensure uninterrupted operations.
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IT Support Mitarbeiter 1st-2nd Level (m/w/d) hyrUP GmbHEssen, Ruhr, NORDRHEIN_WESTFALEN 1mo Providing 1st & 2nd level IT support to end users, ensuring reliable IT operations through user account management, network troubleshooting, and server administration.
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