Windows Systems Administration
3,385 open positions
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IT-Administrator*in (w/m/d) Windows CONITAS GmbHRemote 20d Support infrastructure projects and daily operations for Windows server environments, including Active Directory, DNS, DHCP, and virtualization.
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IT Professional (m/w/d) Infrastruktur, Systeme & Digitalisierung Akku-Power GmbH BatterienSchorndorf, Württemberg, BADEN_WUERTTEMBERG 20d Administration, operation, and optimization of the company's entire IT infrastructure, including servers, networks, cloud services, and security systems.
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IT-Systemadministrator (m/w/d) - Netzwerke und Virtualisierung DIS AG GermanyRemote 20d Experienced IT System Administrator focused on network and virtualization infrastructure, providing 1st and 2nd level support and managing IT systems.
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IT-Systemadministrator (m/w/d) SIGNAL IDUNARemote 20d Administration of Windows Server, client operating systems, Microsoft 365, endpoint security, and virtual desktop environments (Citrix/Windows Terminal Server), including first and second-level support.
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Senior IT-System Engineer (m/(w/d) Netz16 GmbHAugsburg, Bayern, BAYERN 20d Maintaining complex IT infrastructures and optimizing modern Microsoft environments for customers.
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IT-Systemadministrator /IT-Netzwerkadministrator (m/w/d) M. Braun Inertgas-Systeme GmbHGarching bei München, BAYERN 20d 1st and 2nd-level IT support, administration of Windows servers and clients, network infrastructure maintenance, and coordination of external service providers.
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Senior System Engineer (m/w/d) - Microsoft Akkodis Germany Tech Experts GmbHRemote 20d Administer and evolve Microsoft Windows infrastructure, automate solutions with PowerShell, and provide 2nd/3rd-level support for a social/non-profit organization.
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Enterprise Platform Engineer (m/w/d)↗ T-MobileRemote €55k20d Administration, operation, and continuous development of IT infrastructure with a focus on servers, storage, virtualization, and network.
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Senior System Engineer Operational-Service (w/m/d) Bechtle IT-Systemhaus GmbH & Co. KGMünster, Westfalen, NORDRHEIN_WESTFALEN 20d First point of contact for customers on technical questions, ensuring smooth operation of IT infrastructure and providing after-sales service.
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accompio GmbH: Senior IT-System Engineer (m/w/d) accompio GmbHAugsburg, Bayern, BAYERN 20d Administration and support of virtualized environments with a focus on Microsoft Windows Server, including customer technical support, installation, configuration, and operation of backup solutions, Microsoft Active Directory, DNS, DHCP, Exchange, Microsoft…
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IT-Systemadministrator (m/w/d) Shoob.DeKorntal-Münchingen, BADEN_WUERTTEMBERG 20d Administration, configuration, and monitoring of VMware vSphere and Citrix infrastructure, including Windows Server management, Active Directory, backup strategies, and IT security hardening.
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Senior Windows-Systemadministrator (m/w/d) Reha Tagesklinik Berlin-Pankow GmbH & Co. KGBerlin, BERLIN 20d Building and operating a new data center and modernizing the Windows server infrastructure for a rehabilitation and care group.
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IT-Fachkraft (m/w/d) Stadtverwaltung ÖhringenRemote 20d Administration and maintenance of the city's IT network infrastructure, ensuring availability, performance, and security.
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IT Operations Engineer (m/w/d) BKK firmus KdöRRemote €52k20d Analyze IT systems, implement security measures (NIS2, KRITIS, B3S), plan and develop server/cloud infrastructures, and support technical migrations during M&A projects.
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Senior IT-Systemadministrator (m/w/d) Mission Personal GmbHRemote 20d Planning, implementation, and maintenance of individual IT and infrastructure projects for clients.
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IT System- und Netzwerkadministrator (m/w/d) Öko-Institut Consult gGmbHBerlin, BERLIN 20d Operating, monitoring, and evolving network infrastructure while ensuring availability, performance, and security for a research and consulting institute.
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IT Systemadministrator (m/w/d) Hays AGLeipzig, SACHSEN 20d Administration and optimization of the Microsoft system landscape, network environment, and IT infrastructure to ensure stable, secure, and high-performance operations.
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Associate, Systems Administration KyndrylILTELHQ Petach Tikva HQ (ILTELHQ), IL 20d Manage, maintain, and secure complex IT infrastructure for a government ministry and enterprise clients in Jerusalem, bridging system administration, enterprise networking, and cybersecurity.
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SRE / Infrastructure Engineer (MEDGEN) MedfarGreat Neck, New York, us 20d Own the reliability, security, and continuity of Comtron's Windows- and Linux-based production environment, including backups, disaster recovery, and deployments.
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IT System Engineer (m/w/d) M&L Systems GmbHRemote 20d Administer and develop on-premise, hybrid, and cloud IT infrastructure for internal and customer environments.
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Lead Windows Engineer Oxford KnightLondon, England, GB 20d Lead the architecture, implementation, and maintenance of a robust Windows infrastructure environment for a multi-strategy hedge fund, overseeing both on-premise and cloud systems.
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Cluster IT Manager AccorHotelSurabaya, East Java, id 20d Manage and maintain IT infrastructure, hospitality systems, and cybersecurity across multiple hotel properties.
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Fachinformatiker Systemintegration / (Wirtschafts-) Informatiker als System Engineer Windows Server (m/w/d) Deutsche LeasingHomburg, Saarland, DE 20d Operating, administering, and evolving the Windows Server infrastructure and associated services to ensure stable operations.
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System engineeer Project S.r.l.Bergamo, Provincia di Bergamo 20d On-site IT Systems Engineer providing technical interventions, infrastructure maintenance, and complex system implementation support at client sites.
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Tech Specialist Onit S.p.A.Remote 21d Manage and monitor IT services, ensuring system functionality and continuity through monitoring, backup control, patch management, account/access management, and network/IT issue resolution.
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IT Systemadministrator (m/w/d) - Server und Netzwerkadministration FlexIT Consulting GmbHRemote 21d IT System Administrator responsible for reliable operation, maintenance, and optimization of modern IT infrastructures, with a focus on server and network environments.
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Senior Systemadministrator (w/m/d) am Standort Langenhagen oder Hamburg Telcat Multicom GmbHLangenhagen, Han, NIEDERSACHSEN €57k21d Installation, configuration, and maintenance of Windows servers and client operating systems, including virtualization, backup strategies, and Active Directory management.
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IT-Systemadministrator (m/w/d) Landratsamt Karlsruhe Landkreis Karlsruhe GebietskörperschaftKarlsruhe, Baden, BADEN_WUERTTEMBERG 21d Operate and evolve LAN, WLAN, MAN, and WAN network infrastructure; ensure telecommunication system operation; perform troubleshooting and error resolution.
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Systemadministrator / IT-Support (m/w/d) Klinik am See Reha-Fachklinik Betriebsges.mbH & Co. KGRüdersdorf bei Berlin, BRANDENBURG 21d Administration, maintenance, and development of IT infrastructure, providing first and second-level support to employees.
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IT Security & Infrastructure Engineer (all genders) CEWE Stiftung & Co.KGaARemote 21d Administering and planning network environments, managing identity and access, and operating security infrastructure including SIEM solutions and firewalls.
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?Systems Engineer↗ Ottawa, ON, CA $100k21d Design, implement, maintain, and support modern enterprise technology solutions, including Windows/Linux environments, cloud platforms, virtualization, and Cord3's Data-Centric Security (DCS) platform.
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ICT Infrastructure Engineer↗ Kopi Recruit Pte. Ltd.Clementi, S00, SG 21d Design, implement, and manage Windows infrastructure (servers, Active Directory, virtual machines) to ensure availability, security, and capacity while driving operational efficiency through automation.
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IT-Systemadministration (m/w/d), Schwerpunkt IT-Service und E-Mail-Sicherheit, 100 %, unbefristet Gemeinde MeckenbeurenRemote €53k21d Providing IT support and managing email security infrastructure for a municipal administration and its facilities.
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