Windows Systems Administration
3,382 open positions
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IT Systemadministrator (m/w/d) Bucher Hydraulics GmbHKlettgau, BADEN_WUERTTEMBERG 5mo Responsible for installing, maintaining, and developing IT infrastructure to ensure stable and secure operations, while optimizing processes and supporting global IT projects.
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IT Anwendungsbetreuer (Windows) (m/w/d) PASS IT-Consulting GmbH & Co KGAschaffenburg, BAYERN 5mo Provide operational support, monitoring, and incident management for Windows-based software solutions and their interfaces in customer environments.
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Systemadministrator / IT-Administrator / Microsoft 365 (m/w/d) Kolping Bildungswerk Paderborn gGmbHPaderborn, NORDRHEIN_WESTFALEN 5mo Administration and support of a decentralized IT infrastructure including servers, clients, networks, and Microsoft 365 services for a large education provider.
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IT-Systemadministrator (m/w/d) eepos GmbHRemote 5mo Administration and development of Windows and Cloud infrastructure, including server management, network security, and virtualization.
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IT-Systemadministrator (m/w/d) Lead Intelligent Equipment (Deutschland) GmbHNaila, BAYERN 5mo Administration and maintenance of enterprise-wide IT infrastructure including Windows/Linux servers, virtual environments, and central IT services.
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IT-Systemadministrator / Serverbetrieb (m/w/d) Brunel GmbH NL BielefeldBielefeld, NORDRHEIN_WESTFALEN 5mo Administration of Microsoft infrastructure services and operation of Windows servers across georedundant data centers.
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IT-SPEZIALISTEN m/w/d prosozial GmbHRemote 5mo IT specialist responsible for Windows Server infrastructure, virtualization, and security in a data center environment.
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?Senior System Engineer (m/w/d) – Infrastruktur, MDM & Virtualisierung Remote 5mo Managing and evolving complex customer IT infrastructures, including virtualization, messaging, and mobile device management.
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Windows Systemadministrator / -Consultant (m/w/d),Dresden,Halle,Leipzig,Sangerhausen ACP IT Solutions GmbH (Halle/Dresden/Bielefeld)Remote 5mo Operating and administering Windows Server environments, Active Directory, and supporting IT infrastructure projects.
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IT-Systemadministrator (m/w/d) Euroglas GmbH HaldenslebenHaldensleben, SACHSEN_ANHALT 5mo Administration, support, and development of client, server, and network infrastructure, including application support and IT process coordination.
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?Systemtechniker / Systemadministrator Schul-IT (m/w/d) Strausberg, BRANDENBURG 5mo Installing, configuring, and maintaining school server solutions (IServ) and supporting digitalization projects directly at school sites.
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Linux with Lotus notes Encora10Singapore 5mo Administer and support Domino servers, SharePoint infrastructure, and Linux/Windows environments to ensure service availability and manage user requests.
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Mitarbeiter IT Operations (w/m/d) Bechtle AGEttlingen, BADEN_WUERTTEMBERG 5mo Operating, maintaining, and evolving IT infrastructure (servers, storage, network, virtualization) while ensuring SLA compliance and providing 2nd/3rd-level support.
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IT-Infrastrukturadministrator (m/w/d) MRS Electronic GmbH & Co. KGRemote 5mo Administration and development of firewall and endpoint security solutions, management of Windows/Linux servers, networks, and VMware environments including backup and storage systems.
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IT-Systemadministrator Infrastruktur (m/w/d) am Hauptstandort Oldenburg LUDWIG FREYTAG GmbH & Co. KGOldenburg (Oldb), NIEDERSACHSEN 5mo Managing LAN/WAN infrastructure, firewalls, SD-WAN, virtualized servers, and Windows domains for a construction group.
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Exchange On-Premises Administrator InetumLisbon, Lisbon, pt 5mo Manage and maintain on-premises Microsoft Exchange environments, ensuring availability, performance, and security for customer email systems.
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IT-Systemadministrator (m/w/d) innovatives... AMADEUS FIRE AGRemote 60k5mo Administration and support of the entire IT infrastructure including Microsoft server landscape, clients, mobile devices, network, telephony, and email/output management for a medium-sized industrial company in the commercial vehicle sector.
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IT-Systemadministrator/in REPLOID Group AGLichtenegg, OBEROESTERREICH 5mo Onsite IT infrastructure support and field service for multiple locations in Germany and Austria, including hardware rollouts and network development.
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Administrator für IT-Systeme (m/w/d) LTmemory GmbHBerlin, BERLIN 5mo Full support of client and server environments including patch management, monitoring, and documentation.
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IT-System Administrator in Vollzeit (m/w/d) GUDE Systems GmbHRemote 5mo Administration, maintenance, and security of IT infrastructure for a global family company producing audio/video and IT solutions.
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Fachinformatiker (m/w/d) Systemintegration Futronika AGBrunnthal, Kreis München, BAYERN 5mo IT infrastructure support and administration for a metalworking and machine manufacturing company.
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IT-Systemadministrator (m/w/d) amaxo GmbHRemote 5mo Operate and develop a high-performance and secure IT infrastructure, managing networks, servers, backups, and storage systems.
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IT System Engineer (all) Janoschka Deutschland GmbHKippenheim, BADEN_WUERTTEMBERG 5mo Administering hybrid Microsoft 365 environments and managing over 100 Windows/Linux servers to ensure stable IT infrastructure operations.
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IT-Systemadministrator (m/w/d) mit Schwerpunkt IT-Sicherheit Salus gGmbHMagdeburg, SACHSEN_ANHALT 5mo IT System Administrator with a focus on IT Security, responsible for managing internal IT infrastructure, implementing security concepts, and ensuring compliance with legal requirements.
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IT System Engineer Windows Server (gn) Vollzeit/Teilzeit (hybrid) DKV Euro Service GmbH + Co.KGRatingen, NORDRHEIN_WESTFALEN 5mo Implement, administer, monitor, and evolve Windows Server IT systems and services while ensuring stable operations and security compliance.
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IT-Systemanalytiker/in TOMORIS GmbHUnterhart, OBEROESTERREICH €39k5mo Build and maintain the technical foundation for enterprise environments, focusing on server, storage, and virtualization stability.
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IT-Administrator:in (Clientmanagement & Netzwerk) zollsoft GmbHJena, THUERINGEN 5mo System administrator responsible for installing and configuring workstation and server systems, managing network infrastructure, and resolving technical issues for a medical practice software company.
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Application Manager:in (m/w/d) SPIE Germany Switzerland Austria GmbHRemote 5mo Managing and optimizing complex application landscapes, providing 2nd level support, and coordinating external service providers.
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IT System Engineer MicronPenang, Malaysia - Grande 5mo Provide L2 support for server and database operations on Windows and Unix systems, ensuring high availability of manufacturing systems.
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Fachinformatiker (m/w/d) DEC Filling Germany GmbHHainspitz, THUERINGEN 5mo System integration and IT infrastructure maintenance for a pharmaceutical machinery manufacturer.
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Senior IT-Consultant (m/w/d) viridicon AGRemote 5mo Designing and implementing tailored IT solutions for clients, managing IT projects, and providing technical support and infrastructure maintenance.
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IT-Systemadministrator (m/w/d) SOHNIX GmbHLambrechtshagen, MECKLENBURG_VORPOMMERN 5mo Administration, maintenance, and development of internal IT infrastructure and customer systems to ensure uninterrupted digital operations.
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IT-Systemadministrator*in (m/w/d) ZDF Digital Medienproduktion GmbHMainz / Mobile Office 5mo 2nd-Level support and technical administration of IT infrastructure, including monitoring, error analysis, Active Directory, Group Policies, and cloud infrastructure (Google, AWS).
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Desktop Administrator, IT Infrastructure - Montreal Tax-ComRemote $70k5mo Installing, maintaining, and supporting desktop systems, servers, and hardware while resolving user incidents and managing Active Directory.
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Administrator interne IT (m/w/d) Netz16 GmbHAugsburg, Bayern, BAYERN 6mo Operating, administering, and evolving the internal IT infrastructure to ensure stability, security, and performance for the organization.
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IT-Systemadministrator/in x-tention Informationstechnologie GmbHWels, OBEROESTERREICH 6mo Managing virtualization technologies and datacenter solutions with a focus on security and compliance within the healthcare IT sector.
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Senior System Engineer TicimaxAtaşehir, TR 6mo Design, manage, and optimize on-premises system infrastructure including servers, storage, networks, and security components for an e-commerce company.
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IT Systems Engineer Qualco-GroupRemote 6mo Provide onsite and remote support for customer business technology systems, diagnosing and resolving hardware and software issues to ensure system availability and reliability.
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IT-Administrator (m/w/d), Gauting General Atomics AeroTec Systems GmbHGauting, BAYERN 6mo Ensuring IT functionality and security for business operations at the Gauting site, including network configuration, server/client administration, and process documentation.
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Systemadministrator (m/w/d) Stegmann Systems GmbHRodgau, HESSEN 6mo Administer, monitor, and optimize server and infrastructure environments to ensure stability, security, and future-proof operations.
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IT-Administratoren / Datenverarbeitungsspezialisten Hingsen Energie Consultants GmbHBad Iburg, NIEDERSACHSEN €60k6mo IT Administrator and Data Processing Specialist responsible for maintaining IT infrastructure, managing energy data management systems, and optimizing IT processes.
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Vertrieb (m/w/d) Oktron IT GmbHErbach, Donau, BADEN_WUERTTEMBERG 6mo Consulting, concept creation, and design of complex infrastructure environments for clients.
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IT-Systemadministrator (m/w/d) Voicetech GmbHBoostedt, SCHLESWIG_HOLSTEIN 6mo Build and maintain stable, secure, and modern IT infrastructures for companies, ensuring systems run smoothly and supporting projects from idea to go-live.
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Systemadministrator (m/w/d) StegmannsystemsRodgau 6mo Administer, monitor, and optimize server and infrastructure environments to ensure stability, security, and future-proof operation.
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IT-Systemadministrator / Netzwerkadministrator (m/w/d) FEAG Bremen GmbHRemote 6mo Secure networks and serve as the digital backbone for green energy vision by managing on-premises server landscapes, Microsoft 365 environments, and IT infrastructure.
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Fachinformatiker für Systemintegration (m/w/d) Bothmer Pyrotechnik GmbHScheeßel, NIEDERSACHSEN 6mo System administration and support of the entire IT infrastructure, including hardware, servers, networks, and e-commerce platforms.
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