Windows Systems Administration
3,382 open positions
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IT-Systemadministrator/in KRAL GmbHLustenau, VORARLBERG 3mo Managing, documenting, monitoring, and evolving the KRAL IT landscape while providing second-level support.
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IT Inhouse Administrator (m/w/d) Berlin-Kreuzberg PerZukunft Arbeitsvermittlung GmbH & Co. KGBerlin, BERLIN 3mo Administration and maintenance of existing networks, Windows servers, and IT infrastructure for a delivery service.
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IT-Systemadministrator (m/w/d) Heppler GroupSpaichingen, BADEN_WUERTTEMBERG 3mo Operation, monitoring, and maintenance of IT infrastructure including servers, networks, storage, and backups, alongside user support and strategic IT development.
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IT-Administrator (m/w/d) E-MAX Aluminiumprofile GmbHCrailsheim, BADEN_WUERTTEMBERG 3mo Consulting, planning, and installation of IT end devices and systems (servers, PCs, workstations, networks, software) up to commissioning, adhering to operational standards.
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Senior IT-Administrator (m/w/d) Bite AGFilderstadt, BADEN_WUERTTEMBERG 3mo Senior IT Administrator supporting 350+ customers via on-site, remote, and ticket-based support, managing infrastructure, security, and documentation.
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IT-Administrator (m/w/d) Active Directory, Zentrale Bartels-Langness Handelsgesellschaft mbH & Co. KGKiel, SCHLESWIG_HOLSTEIN 3mo Administration of Microsoft infrastructure services and maintenance of the extensive IT system landscape for a family-owned retail group.
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IT-Systemadministrator KOPF GmbHLandau in der Pfalz, RHEINLAND_PFALZ 3mo Central interface between business units and IT, planning and administering Windows servers, network infrastructure, and security components.
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Senior IT‒Administrator (m/w/d) Ostalb IT GmbH SystemintegrationRemote 3mo End-to-end IT administration and project implementation for existing customers, including on-site and remote support, planning IT structures, and ensuring reliable and efficient IT environments.
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Network & Virtualization Engineer (m/w/d) Rentschler Biopharma SELaupheim, BADEN_WUERTTEMBERG 3mo Operate, evolve, and standardize central infrastructure platforms for a global biopharma CDMO, ensuring availability, security, and compliance with GMP/GxP and ISO 27001.
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Technicien systèmes et réseaux F/H EiffageAnnecy 3mo Install, migrate, and evolve client IT architectures while providing ongoing system and network administration support across industries, services, healthcare, and public sectors.
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IT-Administrator (m/w/d) acordiz GmbHMannheim, BADEN_WUERTTEMBERG 3mo Managing and optimizing server environments, providing 2nd/3rd-level IT support, and automating administrative processes for clients.
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IT-Systemadministrator (m/w/d) SRP Schneider & Partner Ingenieur-Consult GmbHRemote 3mo Administration, maintenance, and strategic development of a modern IT infrastructure including servers, networks, and virtualization environments.
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IT-Support / Systemadministrator (m/w/d) disserto-service GmbHSchwalmtal, Niederrhein, NORDRHEIN_WESTFALEN 3mo Installation, administration, and documentation of the entire IT infrastructure (hardware and software), including monitoring, support, maintenance, and user management.
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Fachinformatiker/in Systemintegration EDV live GmbH & Co. KGOchsenfurt, Unterfranken, BAYERN 3mo Setting up server systems, virtualizing IT infrastructures, and troubleshooting application/hardware issues for clients.
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IT Support Lead CaeAltus, OK, USA 3mo Provides leadership for customer service/helpdesk support team, ensuring database and network security while managing IT systems for C-17 TS operations.
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IT-Systemadministrator (W/M/I) Stadtverwaltung BühlBühl, Baden, BADEN_WUERTTEMBERG €53k3mo Central administration, operation, and evolution of the city's IT infrastructure including servers, virtualization, and security.
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System- und Netzwerkadministrator (m/w/d) bll computersysteme GmbH & Co. KGUlm, Donau, BADEN_WUERTTEMBERG 3mo Second-level support for customers involving system administration, firewall/network management, and virtual environment administration.
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IT-Administrator (m/w/d) Joh. Sieben GmbHHeinsberg, Rheinland, NORDRHEIN_WESTFALEN 3mo Managing and evolving the entire IT infrastructure, including hardware, software, networks, and servers for an organization.
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Fachinformatiker/in - Systemintegration (m/w/d) Triplus Systemhaus GmbHSchneverdingen, NIEDERSACHSEN 3mo Planning, installation, and maintenance of IT infrastructures for small and medium-sized enterprises in the region.
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IT-Systemadministrator (m/w/d) - Second-Level-Support, Projekte & Automatisierung Rieser IT Systeme GmbHWächtersbach, HESSEN 3mo Second-level IT support and automation engineer for mid-sized clients, handling user issues, managing IT projects, and automating routine tasks.
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Senior IT-Systemadministrator (m/w/d) Sand Profile GmbHStockstadt am Main, BAYERN 3mo Administration and development of the entire IT infrastructure, including on-premises and cloud systems.
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Ingénieur/e systèmes et réseaux expérimenté/e - Défense & Sécurité - Aix-en-Provence Sopra-SteriaAix-en-Provence, Provence-Alpes-Côte d'Azur, fr 3mo Senior Systems & Network Engineer responsible for operational maintenance, administration, and security hardening of Windows/Linux infrastructures while leading a small technical team.
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Specialist IT-Operations (m/w/d), Pforzheim [email protected]Pforzheim, BADEN_WUERTTEMBERG 3mo Administration and evolution of existing IT and network infrastructure, including installation, maintenance, and support of standard software.
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Technical Support Engineer TOPPAN SecurityIż-Żejtun, MT 3mo Deploy, configure, maintain, and improve mission-critical IT infrastructure and PKI solutions while providing Level 3 support.
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Netzwerk- und Systemadministrator (m/w/d) DIS AG IndustrieKarlsruhe, Baden, BADEN_WUERTTEMBERG 3mo Administration, maintenance, and development of IT infrastructure including Windows servers, Active Directory, Exchange, and VMware, ensuring system availability and network stability.
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IT-Systemadministrator (m/w/d) Masterrind GmbHRemote 3mo Administration and optimization of Windows Server/Client infrastructure, Microsoft 365 environment, Active Directory, and network systems for a cattle breeding company.
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IT Systemadministrator (m/w/d) EEW Special Pipe Constructions GmbHRostock, MECKLENBURG_VORPOMMERN 3mo Ensure secure, stable, and future-proof operation of the entire IT infrastructure, including servers, networks, storage, and client systems.
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IT-Systemadministrator (m/w/d) amaxo GmbHBielefeld, NORDRHEIN_WESTFALEN 3mo Administration, configuration, and maintenance of Windows workstations and heterogeneous device landscape; support of network, server, firewall, and backup systems.
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IT-System-Engineer Microsoft 365 & Infrastructure (m/w/d) CoretressKöln 3mo Designing and maintaining complex IT infrastructures for customers, focusing on Microsoft 365, Windows domains, and hybrid environments.
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IT System Engineer (Shift rotation) MicronBatu Kawan, Pulau Pinang (Penang), Malaysia 3mo Provide L2 support for server and DB operations in Windows and Unix operating systems, ensuring high availability of manufacturing systems.
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Fachinformatiker (m/w/d) für Systemintegration (Rechenzentrumsbetrieb/ IT-Infrastruktur) LA-Regio Kliniken Klinik Landshut-AchdorfLandshut, Isar, BAYERN 3mo Ensuring technical system availability and monitoring complex IT infrastructure for a network of hospitals.
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Systemadministrator (m/w/d) – IT-Betreuung und IT-Projekte KKL Immobilienmanagement GmbH, LeipzigLeipzig, SACHSEN 3mo Building and managing in-house IT operations for a real estate company, including user support, server administration, and office expansion projects.
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IT-Systemintegrator (m/w/d), Gauting WSW Software GmbHGauting, BAYERN 3mo Install, maintain, and secure IT systems and infrastructure for logistics processes.
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Anwendungsentwickler/ Systemadministrator (m/w/d) HAHN GmbH & Co.KGHungen, HESSEN 3mo Developing, adapting, and maintaining the company's ERP system while managing Windows/Linux servers, Active Directory, network, security, and telecommunications infrastructure.
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?SCADA Engineer (m/w/d) Remote 3mo Support and maintain SCADA systems and IT infrastructure for wind power plants, ensuring system stability and data integrity.
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IT-Systemadministrator (m/w/d) – Infrastruktur & IT-Sicherheit / Teilzeit (20 Std./Woche) Cureosity GmbhDüsseldorf - Hansaallee 299 3mo Administer and optimize enterprise IT infrastructure, networks, and security systems for a Med-Tech startup developing VR rehabilitation therapies.
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IT-Systemadministrator (m/w/d) Hosting & Serverdienste AirITSystems GmbHFrankfurt am Main, HESSEN 3mo Managing Linux and Windows servers, virtualization, and 24/7 managed services for large enterprise clients in automotive, aviation, healthcare, and finance.
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Senior System Engineer (m/w/d) - Schwerpunkt Windows EWERK DIGITAL GmbHRemote 3mo Planning, implementation, and maintenance of Windows Server-based customer systems and large environments, including migration projects and infrastructure monitoring.
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IT-Spezialist mit Schwerpunkt Server (all genders) DATAGROUP Business Solutions GmbH SiegburgBremen, BREMEN 3mo Maintain and develop customer server infrastructure to ensure stable IT operations and high system availability.
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IT-Systemingenieur*in – Storage, Backup und Exchange m/w/d Vivantes Netzwerk für Gesundheit GmbHBerlin, BERLIN 3mo Design and maintain complex IT infrastructure ensuring reliable data availability for a healthcare network.
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IT-Administrator (m/w/d) Stiftung Sankt JohannesRemote 3mo Administration and troubleshooting of IT infrastructure (Windows), first-level support, and planning/delivery of digitalization projects.
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Citrix Administrator (m/w/d) – Schwerpunkt VDI Fr. Fassmer GmbH & Co. KGBerne, Kreis Wesermarsch, NIEDERSACHSEN 3mo Administration and optimization of a Citrix VDI environment, focusing on stability, performance, and secure access for graphic-intensive applications.
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?IT-System Engineer (m/w/d) Remote 3mo IT infrastructure engineer responsible for on-site administration, architecture planning, and security implementation for diverse client environments.
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IT Administrator (m/w/d) Infrastruktur & Services AMADEUS FIRE AGRemote 3mo Responsible for the operation, maintenance, and development of IT infrastructure including servers, networks, and client systems.
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Teamleiter Systemtechnik & Consulting (m/w/d) citadelle systems AGIserlohn, NORDRHEIN_WESTFALEN 3mo Lead a team of nine IT specialists while remaining hands-on in technical operations and consulting for mid-sized and large enterprise clients.
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