Windows Systems Administration
3,382 open positions
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IT-Administrator (m/w/d) Desay SV Automotive Europe Gmb HRemote 2mo Administration of the IT network, communication technology, databases, and ERP systems (SAP) for the European headquarters.
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IT Senior Techniker / 2nd-Level Admin (m/w/d) — bei SCHÄFER IT Schäfer Informationstechnik GmbHRemote 2mo Plan, decide, and implement full IT projects from concept to Go-Live for mid-sized enterprise clients, while managing daily operations of server, storage, network, and security environments.
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?IT-Administrator (m/w/d) Infrastruktur Remote 2mo Administration and maintenance of IT infrastructure including servers, networks, and systems for a defense technology and electronics company.
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IT-Manager/in Prolicht GesmbHGötzens, TIROL 2mo Managing and optimizing Windows & Linux server environments, SQL Servers, network administration, and Microsoft 365 services.
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Securitas Operations Center Digital IT Engineer SecuritasVienna, AT €50k2mo Administer and maintain IT infrastructure, applications, and connectivity for Security Operations Centers (SOC) to ensure stability, security, and availability of critical monitoring systems.
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Senior Technical Support Engineer- Windows MicrosoftTaiwan, Taipei City, Taipei 2mo Provide technical support for CSS customers across Local Language and Global English workloads, resolving complex issues and driving customer success.
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Senior Systems Engineer St Vincent’s Health AustraliaMelbourne, New South Wales 2mo Maintain and evolve enterprise infrastructure platforms (Windows, Linux, VMware, hybrid cloud) ensuring stability, security, and performance for clinical, corporate, and research environments.
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Technical Delivery Manager NecDarwin, Northern Territory 2mo Lead System Engineering and Architectural team to deliver high-quality operational and project-based ICT services for government clients.
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Level 2/3 Systems Engineer – MSP (Healthcare) Innova IT SolutionsMacquarie Park, New South Wales 2mo Deliver high-quality IT support and solutions, ensuring system reliability and performance for healthcare clients.
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Windows and VMware Engineer InfosysSydney, New South Wales A$109k–A$120k2mo Administer and support enterprise Windows Server and VMware virtualization infrastructure, ensuring high availability, security, and performance for production environments.
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Fachinformatiker Systemintegration / IT-Systemadministrator (m/w/d), TakeData-Systems GmbH TakeData-Systems GmbHRemote 2mo End-to-end IT system administration and support for small and medium-sized business customers, covering networks, servers, security, and cloud solutions.
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Systemadministrator IT-Administration / IT-Infrastruktur (m/w/d) INSO Projects GmbHRemote €42k2mo Maintain and operate IT infrastructure for insolvency proceedings, ensuring data preservation and system stability for distressed companies.
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Research Laboratory Infrastructure Engineer (Level II OR Senior) StjudeMemphis, TN 2mo Provide technology services, support, and innovative solutions to research faculty and laboratories, ensuring the reliability, security, and performance of laboratory computing infrastructure.
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(Senior) System Engineer (all genders) – Microsoft Infrastructure DATAGROUP Rhein-Main GmbHMainz am Rhein, RHEINLAND_PFALZ 2mo Design, implementation, operation, and optimization of modern Microsoft infrastructures for public sector clients.
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IT-Techniker/ IT-Spezialist/ Fachinformatiker (m/w/d) SWN (Südwest Network) OHGRottweil, BADEN_WUERTTEMBERG 2mo IT technician/specialist responsible for solving IT problems, implementing IT projects, and providing comprehensive IT solutions including infrastructure and cybersecurity for clients.
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IT-Systemadministrator/ LAN-Manager (m/w/d) ZUEGG Deutschland GmbHZörbig, SACHSEN_ANHALT 2mo Ensuring smooth operation of IT infrastructure, acting as the first point of contact for technical issues, and maintaining the stability and security of the network and system landscape.
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IT-System- / Netzwerkadministrator (gn) WorkidentityRemote 2mo Ensure stable and secure operation of modern IT infrastructure including data center, network, server, and cloud systems for hundreds of employees.
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IT-Administrator Microsoft [m/w/d] GBC Group GmbHAltenholz, SCHLESWIG_HOLSTEIN 2mo Responsible for the operation, development, and modernization of Microsoft-based IT environments for customers, acting as a technical contact who understands, explains, and implements solutions.
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IT-Systemadministrator / Fachinformatiker Systemintegration (m/w/d) COMVID Medien OHGTroisdorf, NORDRHEIN_WESTFALEN 2mo IT system administration and support for business customers' on-premises environments, including servers, networks, and user support.
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Senior IT-Systemadministrator / Fachinformatiker (m/w/d) mv it GmbHDüsseldorf, NORDRHEIN_WESTFALEN 2mo Providing IT infrastructure support and system administration for clients and internal operations, ensuring smooth remote or on-site functionality.
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Systems Engineer - Level II ArchgroupPHL-Cebu 2mo Plan, implement, oversee, and maintain the company's Network and IT Infrastructure, including data center operations and ISP services.
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IT-Systemadministrator – Server, Netzwerk & Windows (m/w/d) Dögel GmbHKabelsketal, SACHSEN_ANHALT 2mo Central IT point of contact ensuring reliable operation of workstations, servers, and network infrastructure.
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IT Administrator (w/m/d) Schnoor Industrieelektronik GmbHBüdelsdorf, SCHLESWIG_HOLSTEIN 2mo Managing and optimizing complex IT systems, including Windows/Linux servers, cloud infrastructure, and network environments.
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IT-Systemadministrator/in Evangelisches Krankenhaus Wien gemeinnützige Betriebsgesellschaft m.b.H.Wien,Währing, WIEN €50k2mo Planning, organizing, and steering IT projects; developing and maintaining IT infrastructure and the hospital information system; providing 2nd level support.
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?Senior Service Engineer LVT - Ausbildungssysteme (m/w/d) Deutschland €71k2mo Senior Service Engineer responsible for the operation, maintenance, and support of the Learning Management Tool (LVT) and underlying IT infrastructure for over 300,000 users across German military training institutions.
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Administrador/a Sistemas Windows (inglés alto) Sopra-SteriaGetafe, MADRID, es 2mo Windows Systems Administrator supporting an aerospace sector client.
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IT Infrastructure Engineer (m/w/d) AMADEUS FIRE AGHamburg, HAMBURG €60k–€70k2mo Operate and optimize server, client, and VMware infrastructure; provide 2nd/3rd-level support; manage Windows domains, M365, Azure, and network/security systems.
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IT-System-Administrator (m/w/d) Keller HCW GmbHIbbenbüren, NORDRHEIN_WESTFALEN 2mo Ensuring availability, performance, and security of IT systems for an industrial technology company.
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IT-Systemadministrator (m/w/d) menten GmbHBergisch Gladbach, NORDRHEIN_WESTFALEN 2mo IT infrastructure administration and support for the company's data center and on-site at client locations in the Rhineland region.
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IT-Administrator m/w/d, Baden-Baden Schöck Bauteile GmbHBaden-Baden, BADEN_WUERTTEMBERG 2mo Ensuring stable, secure, and future-proof IT infrastructure for a global thermal insulation and construction technology company.
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Lead System Engineer↗ Société GénéraleKA, IN 2mo System administration and infrastructure support for Windows servers, storage clusters, and virtualization platforms.
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IT-Fachkraft (m/w/d) für Systemintegration Techno-Parts GmbH Dichtungs- und KunststofftechnikEssen, Ruhr, NORDRHEIN_WESTFALEN 2mo Build, develop, and administer the company's own IT infrastructure, including physical and virtual server environments, network infrastructure, ERP systems, and cloud services.
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IT-Mitarbeiter für IT-Systemadministration und Anwendungsbetreuung (m/w/d) Reha Assist GmbHArnsberg, Westfalen, NORDRHEIN_WESTFALEN 2mo Providing 1st/2nd/3rd level IT support, administering Windows servers, and managing IT service providers for a rehabilitation company.
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IT-Fachkraft (m/w/d) in Vollzeit Heitmann IT GmbHBremen, BREMEN 2mo Maintain, develop, and secure the company's IT infrastructure including workstations, servers, networks, and virtualization environments.
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IT-Systemadministrator (m/w/d) SG-elektronik Sandra GrundlZirndorf, Mittelfranken, BAYERN 2mo Managing and maintaining servers, networks, and IT systems for clients in the German-speaking region, ensuring infrastructure availability and security.
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Systembetreuer (w/m/d) für Rechenzentrumsbetrieb Siemens AGErlangen, BAYERN 2mo System administrator ensuring the operation and development of IT infrastructure for emergency call centers and service dispatch stations.
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IT-Administrator:in (m/w/d) BREPARK GmbHBremen, BREMEN €64k2mo Central IT support and infrastructure management for a municipal parking and real estate company.
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(Senior-) Systemadministrator (m/w/d) Kliniken Ostallgäu-Kaufbeuren AdöRKaufbeuren, BAYERN €49k–€69k2mo Installation and administration of hardware, network, middleware, and tools; 1st/2nd level support and troubleshooting; administration of Microsoft client operating systems and network monitoring.
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IT-Systemadministrator (m/w/d) – IT-Infrastruktur & Betrieb JENZ GmbH Maschinen- und FahrzeugbauRemote 2mo Responsible for the end-to-end operation, development, and modernization of the company's IT infrastructure, including servers, virtualization, networking, and security.
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IT-Systemadministrator (m/w/d) Buhck Umweltservices GmbH & Co. KGRemote 2mo Administration and development of Microsoft system landscapes in on-premises and cloud environments, ensuring stable and secure operation of central IT systems.
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IT-System-Administrator (w/m/d) FOURTEENON White GmbH - DresdenDresden, SACHSEN 2mo Installation, configuration, and maintenance of Microsoft domain networks, Active Directory, hardware, and client systems within a data center.
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Senior System Manager (m/w/d) Bundesdruckerei Gruppe GmbHBerlin, BERLIN 2mo Operate, maintain, and optimize Linux/Windows server landscapes and underlying infrastructure with a focus on Windows Server OS.
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Datacenter Engineer (w/m/d) BASYS Brinova GmbHBremen, BREMEN 2mo Operate and evolve customer IT infrastructures, focusing on stability, security, and future-proofing.
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IT Engineer - File Services & Backup (m/w/d) STRABAG BRVZ GMBH & CO.KGRemote 2mo Administration and operation of global file server infrastructure, backup systems, and complex data storage structures.
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IT-System-Engineer für Land C2 Solutions (m/w/d) engineering people GmbHImmenstaad am Bodensee, BADEN_WUERTTEMBERG 2mo Administration, operation, and development of Windows Server environments, including Active Directory, Group Policies, and Microsoft infrastructure services.
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?Senior Systems Engineer (m/w/d) Remote 2mo Consulting and building modern IT infrastructures for clients, including on-site support and hybrid environment management.
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Wir suchen Verstärkung im Dorf am Himmel..... St. Georg Vorsorge- und Reha-Klinken GmbH & Co. KGHöchenschwand, BADEN_WUERTTEMBERG 2mo Ensuring secure, stable, and cost-effective operation of the entire IT infrastructure for a rehabilitation clinic, prioritizing patient care, therapy, administration, and billing systems.
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IT-Service Engineer Netzint GmbHGütenbach, BADEN_WUERTTEMBERG 2mo IT-Service Engineer handling support incidents, requests, and infrastructure administration for clients.
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