Windows Systems Administration
3,382 open positions
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IT-Administrator (m/w/d) EPflex Feinwerktechnik GmbHRemote 3mo Installation, configuration, maintenance, and security optimization of IT infrastructure including hardware, software, virtualization, and user rights management.
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System Engineer BilhBeth Israel Lahey Health $80k3mo Installs, configures, and supports physical, virtual, and cloud data center servers and services in an enterprise environment.
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Fachinformatiker für Systemintegration / Netzwerkadministrator (m/w/d) DEC Filling Germany GmbHHainspitz, THUERINGEN 3mo Updating, maintaining, and preparing existing server and client systems; installing and configuring Windows workstations; managing backup and recovery processes; maintaining and developing CAD/CAM, PDM, and ERP systems.
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Assistant Manager - Enterprise IT JioStarMumbai - Urmi 3mo Manage and maintain enterprise Windows environments, backup and recovery infrastructure, and security compliance for business operations.
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Technical Systems Administrator II SierraspaceLouisville, CO $87k3mo Manage and optimize IT infrastructure, including operating systems, networks, and virtualization environments to ensure reliability and efficiency.
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IT Administrator (m/w/d) Dipl.-Ing. Gennadi Rouditser D.I.R.A. Arbeitsvermittlung & UnternehmensberatungBerlin, BERLIN 3mo Administration, operation, and development of IT infrastructure including servers, network devices, and security solutions.
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Mitarbeiter IT (/ IT-Support) IT-Administrator (m/w/d/k.A.) PHANTASIALAND Schmidt-Löffelhardt GmbH & Co. KGBrühl, Rheinland, NORDRHEIN_WESTFALEN 3mo Managing virtualized Windows server infrastructure, database systems, and network security to ensure stable IT operations and data availability.
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Senior IT System Engineer - Military IT (m/w/d) BWI GmbHRostock, MECKLENBURG_VORPOMMERN 3mo Primary digitalization partner for the German Armed Forces (Bundeswehr), delivering stable, secure, and efficient IT services for military operations and infrastructure.
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Senior Systems Engineer (m/w/d) – Pforzheim MAIT Germany GmbHRemote 3mo Operate and evolve customer IT infrastructures, providing 2nd/3rd level support and managing virtualization environments.
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IT Systemadministrator (m/w/x) Rex Technologies GmbHBerlin (Office) 3mo Ensure technical readiness for new veterinary practice locations and maintain stable, compliant infrastructure for a scaling healthcare platform.
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Praktischer IT Architect (m/w/d) Windows Server, Exchange, M365 bestengineers Inhaber Simon VirgilRemote 3mo IT Architect responsible for administering and evolving the Windows Server, Exchange, M365, Entra, and Teams landscape for a medical device manufacturer.
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Netzwerkadministrator Quiris Healthcare GmbH & Co. KGGütersloh, NORDRHEIN_WESTFALEN 3mo Administration and support of networked IT systems, Windows servers, and client environments for a healthcare company.
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Location: Charleston SC Location: Charleston SCRemote 3mo Senior Systems Administrator responsible for enterprise IT infrastructure, security-focused operations, and business process improvement across healthcare and manufacturing environments.
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Microsoft Platform Senior Expert Vodafoneİstanbul, Istanbul, Türkiye 3mo Manage and maintain Microsoft system and server network, leading architectural design and implementation of Windows OS-based infrastructure solutions across hybrid and cloud environments.
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IT Security Engineer – Operations (m/w/d) DIS AG NÜRNBERGRemote 3mo Operative Absicherung und Weiterentwicklung einer modernen IT-Infrastruktur durch Planung, Umsetzung und Optimierung technischer IT-Security-Maßnahmen.
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IT-Systemadministrator/in Flextronics International Gesellschaft m.b.H.Althofen, KAERNTEN 3mo Operating, administering, and evolving the local IT infrastructure for a technologically advanced production site, focusing on server, network, storage, virtualization, and security.
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IT-Systemadministrator Server & Cloud (m/w/d) Gebrüder Jaeger GmbHWuppertal, NORDRHEIN_WESTFALEN 3mo Administer and evolve the hybrid IT infrastructure including on-premises systems and Microsoft 365 services.
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Senior IT Operations Center Analyst BrownhealthBrown University Health $86k3mo Expert-level maintenance of server and network environments, including design and implementation of monitoring systems for enterprise-wide infrastructure.
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IT-Administrator für Patchmanagement / Monitoring (m/w/d) IDKOM Networks GmbH KemptenRemote 3mo IT Administrator responsible for patch management, monitoring, and maintaining Microsoft server environments and M365 tenants.
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System-Administrator*in (gn) enersis Europe GmbHBerlin, BERLIN 3mo Responsible for administration of internal client and server systems, including infrastructure management, workplace platforms, system maintenance, security, and user support.
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KI / AI-Engineer (m/w/d) NEXALLFrankfurt am Main, HESSEN 3mo Responsible for the maintenance and further development of the company's AI infrastructure, supporting employees with technical questions, and ensuring the smooth operation of all systems.
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IT-Administrator (m/w/d) VIVAVIS AGLangula, THUERINGEN 3mo Central role in developing and securely operating the company's IT landscape, serving as a key contact for business units and driving strategic and operational IT topics.
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IT Fachinformatiker Systemintegration - Monitoring & Patchmanagement (m/w/d) Vije Computerservice GmbHBramsche, Hase, NIEDERSACHSEN 3mo Proactive monitoring, patching, and maintenance of customer IT systems (servers, clients, security solutions) to ensure reliability and prevent issues.
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Data Services Engineer AccentureEbene 3mo Server operations and support engineer managing on-premises, cloud, and edge hosting/storage infrastructure for EMEA clients.
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OpenShift Junior Platform Support Engineer KyndrylMexico City, Distrito Federal, Mexico 3mo Manage systems data, provide day-to-day solutions, and ensure security compliance for clients across various platforms and services.
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Systemadministrator (m/w) in Heilbad Heiligenstadt Quintar GmbHHeilbad Heiligenstadt, THUERINGEN 3mo Managing IT infrastructure, user administration, security compliance, and end-user support for a building technology company.
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Windows Engineer JanestreetNew York 3mo Manage and automate internal Windows infrastructure, including servers and desktops, to ensure performance and reliability for business operations.
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Wir suchen zur Verstärkung unseres Teams IT Fachinformatiker / IT Administrator / IT Consultant Hüttl & Vierkorn GmbH & Co. KGRemote 3mo IT Administrator providing continuous support and improvement of IT infrastructure and security for private and public sector clients.
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Mitarbeiter Client-Server-Administration / 2nd und 3rd Level Support (m/w/d) Investitionsbank Sachsen-AnhalRemote 3mo Managing client and server systems, executing software rollouts, and providing 2nd and 3rd level support for IT incidents and changes.
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CEMO GmbHWeinstadt, BADEN_WUERTTEMBERG 3mo Design, maintain, and secure the company's network, server, and security infrastructure across national and international locations.
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Support Techniker (m/w/d) IT.EckSe GmbHErfurt, THUERINGEN 3mo Generalist IT support technician handling virtual machine management, server administration, and network infrastructure for clients.
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IT System Administrator (m/w/d) RAPA Automotive GmbH & Co. KGSelb, BAYERN 3mo Managing and optimizing Microsoft 365 solutions, server and network infrastructure, IT security systems, and global print systems for a manufacturing company.
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IT-Systemadministrator/in Jobwave GmbHBundesland: Wien €4k3mo Implementing and administering server, network, and security solutions for clients while providing 2nd/3rd-level support and managing IT projects.
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IT System Engineer TOPPAN SecurityIż-Żejtun, MT 3mo Deploy, configure, and maintain software packages for high-profile IT systems including Public Key Infrastructure (PKI), Windows Server environments, and critical networking/security systems.
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Platform Administrator Harvard-UniversityBoston, MA, us 3mo Provision, configure, monitor, and automate core server infrastructure platforms to ensure secure, reliable, and compliant technology services.
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IT-Systemadministration (m/w/d) menten GmbHBergisch Gladbach, NORDRHEIN_WESTFALEN 3mo Installing, maintaining, and developing IT infrastructure in the company's data center and on-site at clients in the Rhineland region.
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Systembetreuer / IT-Administrator (m/w/d) Renz System-Komplett-Ausbau GmbHAidlingen, Württemberg, BADEN_WUERTTEMBERG 3mo Responsible for the entire IT infrastructure across two locations, ensuring systems run stably, securely, and efficiently from hardware to networks.
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IT-Systemtechniker/in ALBAKOM GmbHRemote 3mo Administration of server infrastructure, backup and firewall systems, MS-SQL databases, and networks in virtualized environments, plus analysis and resolution of operational disruptions.
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Senior Systems Engineer - Monitoring ZollPittsburgh, PA $110k3mo Trusted technology leader responsible for leading the implementation, maintenance, and optimization of global enterprise infrastructure systems and services.
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Fachinformatiker für Systemintegration PAR-Systems GmbHParsberg, Oberpfalz, BAYERN 3mo Installation, configuration, and administration of IT infrastructures (servers, networks, clients) alongside first- and second-level support for employees.
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IT-Systemadministrator (m/w/d) AGJ Fachverband für Prävention und Rehabilitation in der Erzdiözese Freiburg e.V.Freiburg im Breisgau, BADEN_WUERTTEMBERG 3mo Administration and development of Microsoft infrastructure (Windows Server, M365, Azure, Entra ID, Intune) and virtualization environments for a social welfare association.
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Inhouse IT-Systemadministrator Systemintegration (m/w/d) bITma solutions GmbHBremen, BREMEN 3mo In-house IT System Administrator responsible for the smooth operation and development of a customer's IT infrastructure in Bremen.
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IT Systemadministrator Infrastruktur und Netzwerk (m/w/d) Toolport GmbHNorderstedt, SCHLESWIG_HOLSTEIN 3mo Managing and optimizing the company's IT infrastructure, including servers, networks, security systems, and cloud environments for an e-commerce business.
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Referent IT-Infrastruktur (m/w/d), Referat 34, Kennziffer 70/2026 Staatsbetrieb Sachsenforst GeschäftsleitungPirna, SACHSEN 3mo Supporting the IT Infrastructure Team Leader in strategic planning, implementation, and control of operational IT system optimization and development.
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IT-Administrator (w/m/d) AGAcareIT gGmbHChemnitz, Sachsen, SACHSEN 3mo 3rd-Level IT support and system administration for hospitals and care facilities within a large Christian healthcare network.
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IT-Systemadministrator/in Dietrich Andert IT-Management GmbHRemote €45k3mo Planning and implementation of IT infrastructure for customers, including configuration, maintenance, and documentation.
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