Windows Systems Administration
3,382 open positions
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Infrastructure Administrator (m/w/d) Romaco Holding GmbHKarlsruhe, Baden, BADEN_WUERTTEMBERG 2mo Ensuring reliable operation of server, storage, and network infrastructure, including cybersecurity, virtualization, backup, and disaster recovery.
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Informatiker (m/w/d) HUK-COBURG VersicherungsgruppeRemote 2mo Design and optimize data management in an open environment, administer and provision new resources, and monitor data access to improve performance.
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IT System Engineer (w/m/d) Remote Operations Center - Datacenter & Cloud Bechtle AGEssen, Ruhr, NORDRHEIN_WESTFALEN 2mo 2nd- and 3rd-level support for Windows Server and virtualization, ensuring smooth IT operations for customers.
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IT Infrastruktur Admin & Project Manager (m/w/d) Satisloh GmbHWetzlar, HESSEN 2mo Administration, maintenance, and development of IT infrastructure including servers, networks, and collaboration systems, ensuring stable and secure operations.
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Stations Support Specialist II AllegiantClearwater, FL 2mo Design, implement, and support airport networking infrastructure and enterprise desktop environments for airline operations.
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Ausbildung zum Fachinformatiker für Systemintegration (m/w/d) UNITAX-Pharmalogistik GmbHSchönefeld - SXF 2mo An apprenticeship role to learn planning, implementation, and maintenance of IT infrastructures including networks, servers, and cloud systems.
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IT Infrastructure Intern- Spring 2027 MedpaceCincinnati, Ohio 2mo Office-based IT Infrastructure Intern supporting Core Infrastructure team operations, data center management, and server administration for a clinical research organization.
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Technical Support Engineer - Windows Directory Services MicrosoftJapan, Multiple Locations, Multiple Locations 2mo Resolve complex technical issues for customers by owning the problem-solving process from diagnosis to permanent fix, focusing on Windows Directory Services and related IT infrastructure.
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Infrastructure Engineer Independent Gaming CorpWayville, South Australia 2mo Hands-on engineer responsible for on-premises, cloud, and network infrastructure across a multi-site environment, owning infrastructure decisions and driving root-cause resolution.
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Fachinformatiker für Systemintegration (m/w/d) snutig GmbHHerford, NORDRHEIN_WESTFALEN 2mo Providing first- and second-level IT support, administering Microsoft 365, Windows Server, and Azure environments, and maintaining network infrastructure and security.
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IT-Support- / IT-Projektmitarbeiter: in (m/w/d) ITP GmbHOttendorf-Okrilla, SACHSEN 2mo Supporting and evolving local and cloud-based Microsoft system landscapes, administering central IT components, and managing network infrastructure for industrial clients.
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IT-Administrator (m/w/d) Bayerischer Blinden- und Sehbehindertenbund e. V.München, BAYERN 2mo Full-time IT Administrator responsible for managing and administering the organization's entire IT infrastructure, including virtualization, servers, networking, and user support.
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IT-Systemspezialist (m/w/d) Infrastructure & Security bayernets GmbHMünchen, BAYERN 2mo Responsible for operating and evolving enterprise IT infrastructure and security in compliance with ISO 27001 and NIS-2 regulations.
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IT-Administrator *in Johannesstift DiakonieBerlin, BERLIN 2mo Building and establishing an independent IT department for physiotherapy clinics, medical care centers, and schools, including network infrastructure installation and migration of heterogeneous solutions.
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IT-Systemadministrator*in mit Schwerpunkt Infrastruktur & Informationssicherheit (m/w/d) ICUnet AG PassauRemote 2mo Managing IT infrastructure, providing 3rd level support, and ensuring compliance with security and data protection standards.
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Senior IT-Systemadministrator (m/w/d) – Krefeld pace-IT GmbHKrefeld, NORDRHEIN_WESTFALEN 2mo Senior IT System Administrator responsible for planning, implementing, and documenting enterprise solutions, managing network and server administration, and providing 2nd/3rd-level support for complex customer environments.
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IT-Systemadministrator (m/w/d) Erich Lacher Präzisionsteile GmbH & Co. KGPforzheim, BADEN_WUERTTEMBERG 2mo Managing virtualized Windows Server systems, approximately 140 client systems, and various software solutions including ERP, accounting, and HR.
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Systems Engineer Level 3 LonzaUS - Portsmouth, NH 2mo Design, implement, and maintain network and server infrastructure supporting manufacturing automation systems and laboratory operations in a biotech environment.
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IT-Systemadministrator (m/w/d) - Windows Server, VMware & Netzwerk TECHLISTER GmbHBabenhausen, Schwaben, BAYERN €55k2mo Managing IT infrastructure for a highly automated manufacturing environment with hundreds of CNC machines and robots.
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Mitarbeiter IT / Systemadministrator (m/w/d) WERZALIT Deutschland GmbHGernrode bei Leinefelde, THUERINGEN 2mo IT infrastructure administration and first/second-level support for a manufacturing company producing wood-based building components.
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IT-Systemadministrator (m/w/d) - Infrastruktur und Security AS Drives & Services GmbHReken, NORDRHEIN_WESTFALEN 2mo Administration and optimization of IT infrastructure, including networks, servers, security solutions, and client management tools.
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IT-SYSTEMADMINISTRATOR (m/w/d) Power-Cast Zitzmann GmbH & Co. KGStockheim, Oberfranken, BAYERN 2mo IT infrastructure administration and user support for a magnesium die-casting manufacturing company.
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Teamleiter in der IT (w/m/d) Schnoor Industrieelektronik GmbHBüdelsdorf, SCHLESWIG_HOLSTEIN €48k2mo Leading the central IT team to manage, administer, and optimize complex Windows/Linux systems, cloud infrastructure, and networks for a secure radio and communication technology manufacturer.
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Senior Systemadministrator/-in (m/w/d) OSYON GmbHRemote 2mo Maintain and evolve complex systems for enterprise customers, provide 2nd level support, and plan/implement large IT projects.
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IT Administrator / IT Allrounder (m/w/d/Mensch*) itmX GmbHPforzheim, BADEN_WUERTTEMBERG 2mo IT Administrator supporting the digital workplace, infrastructure, and security for internal employees and leadership.
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IT-Systemadministrator*in Windows Fraunhofer-Gesellschaft e.V. Zentrale MünchenRemote 2mo Operate and develop central Windows IT systems, servers, and virtual work environments for a research institute.
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IT Systemadministrator/in (m/w/d) St. Josef-Stift SendenhorstSendenhorst, NORDRHEIN_WESTFALEN 2mo Administration and expansion of the network, system administration, installation and maintenance of hardware and software, handling error reports, training and supporting staff, and supporting IT projects.
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Netzwerkadministrator (m/w/d) Hays AGRemote 2mo Configuring and maintaining network infrastructure, security, DNS, and server environments for local IT operations.
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Print Service Engineer ExxonMobilBangalore, IN 2mo Design, implement, and maintain modern print solutions (Polaris, Dragon, ACM) within a large enterprise environment.
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Active Directory Pyramid Global TechnologiesVic, Victoria 2mo Administering and troubleshooting Active Directory services, authentication mechanisms, and domain infrastructure to support organizational computing needs.
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Technical Account Manager SupermicroMelbourne, Victoria 2mo Field-based technical support and repair of server systems at customer sites, ensuring SLA compliance and minimizing downtime.
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Active Directory Administrator Axiom-TechnologiesSydney, New South Wales 2mo Managing and maintaining large, multi-domain Active Directory environments, including troubleshooting complex issues, recovery scenarios, and group policy/replication problems.
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Senior Systems Engineer NecDarwin, Northern Territory 2mo Design, implement, and support enterprise-level infrastructure solutions across a large-scale IT environment, focusing on troubleshooting, root cause analysis, and incident resolution.
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Lead System Engineer - Active Directory (m/w/d) BWI GmbHRheinbach, NORDRHEIN_WESTFALEN €71k2mo Lead System Engineer responsible for the administration, operation, and optimization of Active Directory environments, DNS, DHCP, and Federation Services for the German Armed Forces (Bundeswehr) and other government authorities.
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IT System Engineer (m/w/d) interface systems GmbHRemote 2mo Installing and maintaining server and storage components, handling service requests, and administering customer IT systems.
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IT-Administrator (m/w/d) ILKAZELL Isoliertechnik GmbH ZwickauZwickau, SACHSEN 2mo Ensuring smooth and secure operation of production and administrative IT infrastructure while contributing to future-proof IT landscape design.
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Senior IT-Systems Engineer (m/w/d) vectano GmbHOsnabrück, NIEDERSACHSEN 2mo Managing and executing IT projects, cloud services, servers, storage, firewalls, and network environments.
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IT System Engineer, CODICO GmbH Codico GmbHRemote 2mo Design, administration, and optimization of IT and telecommunication infrastructure for a European electronic components distributor.
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IT-Systemadministrator (w/m/d) Holzprofi24Offenbach am Main, HESSEN 2mo Ensuring smooth IT operations across multiple locations, developing system and network infrastructure, and serving as the central contact for all IT matters.
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IT-Systemadministrator (m/w/d) – Infrastruktur & Produktion 53acht GmbHAchim bei Bremen, NIEDERSACHSEN 2mo IT infrastructure administration and production system support for an automotive supplier manufacturing site.
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Fachinformatiker (m/w/d) Flühs Drehtechnik GmbHLüdenscheid, NORDRHEIN_WESTFALEN 2mo Administration and maintenance of IT infrastructure, clients, and ERP systems for a manufacturing company producing brass and red metal rods.
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IT Infrastructure & Systems Engineer NavarinoPiraeus, Attica, Greece 2mo Install, configure, administer, and support Windows Servers, workstations, NAS systems, printers, Wi-Fi, and network-connected devices while monitoring system availability, performance, and security.
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IT-SYSTEMADMINISTRATOR (m/w/d) WILHELM HUMPERT GMBH & CO. KGWickede (Ruhr), NORDRHEIN_WESTFALEN 2mo Administration and development of internal IT infrastructure, including network, virtualization, and Microsoft 365 services for a manufacturing company.
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Windows System Engineer / Windows Administrator (m/w/d) VegaSytems GmbH & Co.KGPaderborn, NORDRHEIN_WESTFALEN 2mo Administration of internal Windows system landscape, Windows Server, MS-SQL, Exchange, and Microsoft 365/Office 365.
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Senior IT-Systemadministrator (m/w/d) Wichterich & Partner Gesellschaft für IT-Dienstleistungen mbHSprockhövel, NORDRHEIN_WESTFALEN 2mo Senior IT System Administrator responsible for maintaining and evolving the internal IT infrastructure, including servers, networks, and ERP systems, with a pathway to team leadership.
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