Windows Systems Administration
3,382 open positions
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Systemadministrator/in (m/w/d) gesucht HMR Consulting GmbHKaarst, NORDRHEIN_WESTFALEN 1mo Managing and maintaining distributed IT systems and technical infrastructure for clients in the Düsseldorf/Krefeld/Köln region.
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Systemadministrator (m/w/d) marketwing GmbHGarbsen, NIEDERSACHSEN 1mo Managing Windows Server infrastructure, network administration, and IT support for a direct marketing agency serving non-profit organizations.
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Senior IT-Admin (all genders) AVAT Automation-GmbHTübingen, BADEN_WUERTTEMBERG 1mo Senior IT Administrator responsible for operating and evolving the company's IT landscape, including virtualization, identity management, and security compliance.
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IT- Systemadministrator (m/w/d) TL Concept GmbHKlipphausen, SACHSEN 1mo Management of IT infrastructure, cybersecurity, and user access control for a ventilation, climate technology, and fire protection company.
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Senior Systems Engineer – Windows Active Directory IntelUS, Arizona, Phoenix $150k1mo Designing and developing innovative system software frameworks to drive efficiency and scalability across Intel's manufacturing processes.
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IT Infrastruktur Manager (m/w/d) Toolport GmbHNorderstedt, SCHLESWIG_HOLSTEIN 1mo Managing and optimizing the company's IT infrastructure, including servers, networks, security systems, and cloud environments for an e-commerce business.
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IT-Systemadministrator Web & Applikationen (m/w/d) My Humancapital GmbHMünchen, BAYERN 1mo Administer and maintain web and application servers to ensure secure and stable operation, including configuration, updates, and system evolution.
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Systemadministrator (m/w/d) DIS AG IndustrieRemote 1mo Maintaining efficient IT infrastructure processes, analyzing errors, and developing improvement strategies.
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System Engineer Datacenter Infrastruktur/Backup (m/w/d) Konrad-Adenauer-Stiftung e.V.Berlin, BERLIN 1mo Managing datacenter infrastructure and backup systems for a global organization with 1,500 users across 115 locations.
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IT-Systemadminstrator (gn) Experis GmbHRemote €65k–€75k1mo Managing and evolving backup systems, SAN, VMware, and server landscapes for a modern company with a complex IT environment.
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IT-Systemadministrator (w/m/d) in Teilzeit 24 h/Woche (60 %) LORCHER Klimatechnik GmbH & Co. KG (vorm.Paradair)Lorch, Württemberg, BADEN_WUERTTEMBERG 1mo Managing IT infrastructure, cloud services, networks, and hardware for a mid-sized family company that builds energy-efficient ventilation and cooling systems.
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IT-Systemadministrator Basis-Infrastruktur (m/w/d) Leipziger Verkehrsbetriebe (LVB) GmbHLeipzig, SACHSEN 1mo Administration and operation of server infrastructure, ensuring stable and secure operation of central IT components.
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IT-Systemadministrator/in Pharmaunternehmen Bln.-Schöneberg PerZukunft Arbeitsvermittlung GmbH & Co. KGBerlin, BERLIN 1mo Administration of existing IT infrastructure, server procurement and planning, and ensuring data security for a pharmaceutical company.
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Administratorin / Patchmanagerin Tech - IT (a*) Hamburger Energienetze GmbHHamburg, HAMBURG 1mo Planning, steering, and execution of patch and vulnerability management for Windows and Linux systems to ensure secure and up-to-date system operations.
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Senior IT-Administrator (m/w/d), Bochum think about IT GmbHBochum, NORDRHEIN_WESTFALEN 1mo Administration and maintenance of internal IT systems and networks, including installation, configuration, updates, performance monitoring, backups, and security implementation.
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Fachinformatiker (m/w/d) für Systemintegration, Uslar Soranos IT-ServiceUslar, NIEDERSACHSEN 1mo Virtualizing server environments, maintaining Windows and Linux servers, and configuring network infrastructure for pharmaceutical production companies and medical centers.
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IT-System-Engineer Microsoft 365 & Infrastructure (m/w/d) coretress GmbHKöln, NORDRHEIN_WESTFALEN 1mo Designing and maintaining complex IT infrastructures for customers, focusing on Microsoft 365, Windows domains, and hybrid environments.
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System Administrator (m/w/d) Michael Page GmbHRemote 1mo Administration, operation, and development of a Windows Server landscape within a hybrid IT environment.
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Mitarbeiter (m/w/d) Applikationsmanagement Pfalzklinikum f. Psych. u. Neurol. - AdöRKlingenmünster, RHEINLAND_PFALZ 1mo Managing user administration and documentation for the hospital's IT systems and applications.
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IT Specialist, Infrastructure ZeissgroupGuangzhou, CN 1mo Managing IT infrastructure operations, service delivery, and project coordination in manufacturing or 24x7 production environments.
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Graduate Engineer Motorola SolutionsMelbourne, Victoria 1mo Manage day-to-day operations, IT system administration, and maintenance for mission-critical public safety systems and managed services projects.
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IT-Systemadministrator (m/w/d) - Duisburg KENT Europe GmbHDuisburg 1mo Maintain and evolve the company's IT infrastructure, including servers, networks, Microsoft systems, and security.
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Chef de Projet Infrastructure (H/F) InetumCasablanca, Casablanca-Settat, ma 1mo Administer, operate, evolve, and secure complex and critical IT infrastructure environments for clients.
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Senior IT-Admin (all genders) Ingenieurbüro GanssloserRemote 1mo Senior IT Administrator responsible for operating and evolving the company's IT landscape, including virtualization, identity management, and security compliance.
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Ausbildung zum Fachinformatiker für Systemintegration (m/w/d) 2027 CoretressKöln €12k1mo An apprenticeship program for a System Integration Specialist focusing on real-world IT infrastructure, networking, security, and cloud services.
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IT-Administrator (m/w/d) Europäische Rechtsakademie Trier - StiftungEuropäische Rechtsakademie Trier ERA 1mo Installation and administration of Microsoft, Linux & BSD systems; management of hybrid environments and networks; user support and system availability; implementation of new ERP and CRM systems.
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IT-Systemadministrator (m/w/d) PlanET Biogas Group GmbHRemote 1mo 2nd & 3rd Level IT support, administration of Windows Server/Client systems, virtualization, backup systems, and Microsoft 365.
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Application Administrator ThermofisherAthlone, Ireland 1mo Maintain and optimize enterprise applications and systems infrastructure, providing essential support for laboratory and business applications to ensure maximum uptime and performance.
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Staff Systems Administrator OandaKrakow, PL 1mo Design, automate, and improve internal technology environments while ensuring the availability, performance, and security of critical systems for a global online trading group.
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Technicien(ne) informatique – Systèmes, Virtualisation et IA HarriscomputerRemote 1mo Managing virtualization environments, SQL databases, and AI tool deployment while providing technical support for network/server infrastructure.
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IT-Systemadministrator Security und Cloud (m-w-d) ShaarConsultingMünchen, BAYERN 1mo Support customers by expanding network and system architecture, maintaining IT infrastructure, implementing new technologies, and optimizing IT security.
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IT-Systemadministrator (m/w/d) Landesbibliothekszentrum RLP Rheinische LandesbibliothekRemote 1mo Administration, operation, and development of Windows and Linux server environments, virtualization infrastructure, and network security systems for the Landesbibliothekszentrum Rheinland-Pfalz.
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(Senior) IT-Systemadministrator/in (m/w/d) Stadt WolfratshausenWolfratshausen, BAYERN 1mo Design, implement, and maintain the central IT infrastructure, network, and security architecture for a city administration, schools, and fire department.
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IT System- / Netzwerkadministrator (gn) workidentity GmbHRemote 1mo Ensuring and optimizing IT infrastructure including on-premise data centers, network infrastructure, and cloud environments for an insurance services company.
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IT-Systemadministrator (m/w/d) TECHLISTER GmbHKaiserslautern, RHEINLAND_PFALZ 1mo Administration and development of server and data center infrastructure, ensuring stable operation of central IT systems.
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IT-Systemadministrator (m/w/d) iperdi GmbHPößneck, THUERINGEN 1mo Managing internal IT systems, user administration, and infrastructure including SAP updates and security policies.
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Systems Engineer I JabilGuadalajara, MX 1mo Design, build, optimize, and maintain IT servers to ensure operational uptime and manage system performance.
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Windows System-Administrator (m/w/d) Treml & Sturm Datentechnik GmbHOffenbach am Main, HESSEN 1mo Support, secure, and develop customer IT infrastructures in Microsoft environments via remote maintenance, data centers, and on-site visits.
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IT-Systemadministrator Heinrich Borgmeier GmbH&Co KGDelbrück, NORDRHEIN_WESTFALEN 1mo Ensure reliable operation of IT systems and hardware to support employees in administration, production, and logistics while contributing to the evolution of the IT landscape.
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Teamleiter IT-Administration (m/w/d) Imparat Farbwerk Iversen & Mähl GmbH & Co. KGGlinde, Kreis Stormarn, SCHLESWIG_HOLSTEIN 1mo Leading the central IT infrastructure, ensuring security, availability, and managing support for a manufacturing company's operations.
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