Windows Systems Administration
3,382 open positions
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IT-Systemadministrator (w/m/d), Universitätsklinikum Gießen und Marburg GmbH Universitätsklinikum MarburgRemote 1mo Administration of Active Directory, DNS, GPO, Windows/Linux/Unix server environments, clusters, virtualization (VMware, Citrix Xen), and Terminal servers/VDI solutions.
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IT-System-Administrator (m/w/d) MEGA eGHamburg, HAMBURG 1mo Managing, developing, and securing the company's IT infrastructure including servers, networks, and security applications.
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IT-Systemadministrator (m/w/d), Fulda, Löherstraße 52 RhönEnergie Fulda GmbHRemote 1mo Installation, configuration, and operation of client devices, servers, and storage systems to ensure optimal IT environments for over 300,000 customers.
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Systemadministrator (m/w/d) TEMPTON Next Level Experts GmbHNürnberg, Mittelfranken, BAYERN 1mo Ensuring stable IT operations for Windows-based production environments by managing infrastructure, servers, and client systems.
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IT-Systemadministrator/in Gruber Touristik GmbH ZentraleRemote 1mo Managing server infrastructure, virtualization, networking, and IT security for a travel company's internal systems.
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IT-Allrounder (m/w/d) als Administrator für die Schul-IT Freie Aktive Schulen Wülfrath gGmbHWülfrath, NORDRHEIN_WESTFALEN 1mo IT administrator responsible for managing and maintaining the entire school IT infrastructure including network, servers, and client devices.
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IT System Engineer (m/w/d) – Infrastructure & Modern Workplace Labor Dr. von Froreich GmbHRemote 1mo Managing Windows server infrastructure, virtualization, and endpoint management for internal IT services.
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Spezialist*in (w/m/d) Infrastruktur und Plattformbetrieb Evangelisch-lutherische Landeskirche HannoversRemote 1mo Operating, maintaining, and configuring central infrastructure and platform components for a church administration, ensuring high availability and security.
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Fachinformatiker/ IT - Systemadministrator (m/w/d) Tempton Personaldienstleistungen GmbH NL FreibergRemote 1mo IT System Administrator responsible for digitalization projects, infrastructure maintenance, security, and ERP/Cloud administration for a metal industry company.
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IT-Administrator (m/w/d) – Windows, Proxmox & IT-Infrastruktur univativ GmbH MünchenMünchen, BAYERN €66k1mo Full-time IT Administrator responsible for managing, administering, and evolving the entire on-premise IT infrastructure including servers, networks, clients, and user support for a social organization in Munich.
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Senior Security Expert PKI (m/w/d) BWI GmbHLeipzig, SACHSEN €71k1mo Design, build, and maintain PKI infrastructure and certificate services for the German Armed Forces (Bundeswehr), supporting operations domestically and internationally.
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Webadministrator/in Morawitz Consulting GmbHStainz, STEIERMARK 1mo Full ownership and development of the entire IT infrastructure for a family-owned international company.
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?IT-System Engineer (m/w/d) in Bonn gesucht Bonn, NORDRHEIN_WESTFALEN 1mo Operating, administering, and troubleshooting enterprise IT infrastructure including servers, networks, security, and client systems.
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EDV-Organisationsberater (m/w/d) IT-Administration und Support Kirchenverwaltung der Evangelischen Kirche in Hessen und NassauRemote 1mo IT organizational consultant responsible for IT administration, support, and security consulting for church communities.
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IT-Systemadministrator (m/w/d) Delta-V GmbH Büro- und BetriebseinrichtungenWuppertal, NORDRHEIN_WESTFALEN 1mo Operate and strategically support the IT department, ensuring secure and smooth IT operations and driving digital transformation.
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IT-Administrator (m/w/d) OPTIPER GmbH - Niederlassung HohenkirchenRemote 1mo Installation, configuration, and maintenance of servers, networks, and virtual environments; implementing security policies and troubleshooting.
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IT Infrastructure Services Expert (m/w/d) Uhde High Press. Tech. GmbHHagen, Westfalen, NORDRHEIN_WESTFALEN 1mo Ensure stable, secure, and future-proof operation of IT infrastructure and drive strategic development for a high-tech industrial company.
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IT-Systems Engineer mit Schwerpunkt Citrix (m/w/d) Hitzler Ingenieure GmbH & Co. KGMünchen, BAYERN 1mo Building and evolving the enterprise-wide Citrix infrastructure, specifically Citrix Cloud DaaS in a hybrid operation, including VDI lifecycle management and imaging optimization.
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Domänen- und Serveradministrator (w/m/d) Asklepios Service IT GmbH HamburgRemote 1mo Administering the complex Microsoft environment and file servers for a private hospital operator, supporting digitalization in the healthcare sector.
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IT-Administrator (m/w/d) Network & Security Akkodis Germany Tech Experts GmbHRemote 1mo Ensuring stable and secure operation of IT infrastructure, including network components, servers, and cloud services.
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IT-Systemadministrator (m/w/d) entegra AGEttlingen, BADEN_WUERTTEMBERG 1mo Administration and support of user infrastructure, including clients, hardware, licenses, firewalls, virtualization hosts, servers, and backup systems.
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Senior IT Systemadministrator (m/w/d) berg-it projektdienstleistungen GmbHRemote 1mo Ensuring reliable operation of the IT landscape, including setup, configuration, and maintenance of hardware and software.
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Fachinformatiker Fachrichtung Systemintegration (m/w/d) ED Computer & Design GmbH & Co. KGKöln, NORDRHEIN_WESTFALEN 1mo IT system integration and operations for small and medium-sized enterprises, focusing on Windows environments, communication solutions, and security.
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IT System Administrator (m/w/d) ME MOBIL ELEKTRONIK GMBHRemote 1mo Operate and develop IT infrastructure to ensure stable and secure system operations for a high-tech manufacturer of electronic steering systems.
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IT Infrastructure und System Engineer (m/w/d) DIS AG - Office & Management -Offenburg, BADEN_WUERTTEMBERG 1mo Operating, administering, and continuously developing the existing IT infrastructure, including network and server landscape, while providing 1st and 2nd-level support.
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IT-Administrator (m/w/d) Active Directory Bartels-Langness Handelsgesellschaft mbH & Co. KGKiel, SCHLESWIG_HOLSTEIN 1mo Administration of Microsoft infrastructure with a focus on Active Directory, Windows Servers, and enterprise services.
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System Administrator Data Center (w|m|d) ADAC IT Service GmbHMünchen, BAYERN 1mo Responsible for the stable, secure, and highly available operation of central data center and hybrid cloud infrastructures.
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IT-Systemadministrator (m/w/d) STERO GmbH & Co. KGVelbert, NORDRHEIN_WESTFALEN 1mo Managing and evolving a hybrid IT infrastructure (On-Prem and Cloud) for a manufacturing company serving the automotive and machinery industries.
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IT-Systemadministrator/in Mondi Grünburg GmbHGrünburg, OBEROESTERREICH €49k1mo Operate and evolve a complex IT landscape for a global industrial packaging company, focusing on infrastructure, digitalization, and security projects.
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Systemadministrator (m/w/d) Server- und Clientsysteme Groninger & Co. GMBHRemote 1mo Second- and third-level support, administration and continuous development of Ondeso SR and Microsoft SCCM platforms, server infrastructure planning and implementation, and remote maintenance of machinery.
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?Professional System Engineer / IT System Administrator Test- & Plattformbetrieb (m/w/d) Remote 1mo Ensuring stable operation of test, integration, and quality assurance environments while administering and evolving system and platform landscapes.
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Senior Systems Engineer (alle*) HÄVGKöln, NORDRHEIN_WESTFALEN 1mo Senior Systems Engineer managing IT infrastructure, identity, and endpoint management for a healthcare company.
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IT-Administrator Infrastruktur (m/w/d) FINEOO Inhaber Eric MartinRemote 1mo Administration, configuration, and continuous development of server, client, and operating system landscapes; ensuring reliable and secure operation of network infrastructures including LAN/WAN, DNS, DHCP, VPN, and firewall.
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Senior IT Support Analyst I RocketlabStennis Facility $75k1mo Senior on-site IT support lead responsible for infrastructure, servers, and network operations for Launch Engineers and Mission Operations at a space facility.
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Windows Systems Administrator - L3 GlobalrelayVancouver, BC CA$95k1mo Design, manage, and support Windows environments, focusing on corporate services for Exchange, Active Directory, and desktop management.
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IT System Administrator (m/w/d) - Windows & Microsoft Cloud PROMOS consult Projektm., Org. & Service GmbHRemote 1mo Supporting and securing network and server infrastructure including client PCs and mobile devices, assisting employees with IT issues, and implementing server infrastructure concepts.
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Ingénieur Système Windows N3 (H/F) CitechNantes, fr €40k–€60k1mo Designing and maintaining Windows-based IT infrastructure, integrating third-party software solutions, and providing Level 3 support for complex incidents.
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IT-Administrator (m/w/d) IT-Infrastruktur und IT-Support BIGFOOD Produktions GmbHHamburg, HAMBURG 1mo Providing 1st/2nd-level IT support, managing onboarding/offboarding, and operating the IT infrastructure (servers, network, virtualization) to ensure smooth daily business operations.
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IT-Administrator (m/w/d) s.m.s, smart microwave sensors GmbHBraunschweig, NIEDERSACHSEN 1mo Configuring and maintaining Microsoft-based infrastructure services in a virtualized environment, managing network and firewall systems, and ensuring IT system availability.
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Datenbankadministrator/in Wilhelm Schwarzmüller GmbHHanzing, OBEROESTERREICH €48k1mo Operating, administering, and evolving datacenter infrastructure including compute, storage, virtualization, and cloud environments with a focus on Microsoft identities and resources.
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IT Administrator (m/w/d), Mainz DALMainz am Rhein, RHEINLAND_PFALZ 1mo IT Administrator responsible for second-level support, infrastructure administration, and vulnerability management in a Microsoft environment.
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IT-Systemadministrator (m/w/d) Adecco Personaldienstleistungen GmbHGeorgsmarienhütte, NIEDERSACHSEN 1mo Administration and development of a Windows and Linux system landscape, including servers, networks, and cloud solutions.
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System Administrator, SNOC/Service Desk InvenergyllcChicago, IL, US $88k1mo Operate in a Microsoft Windows-based environment supporting both IT and OT systems, serving as the final escalation point for the Service Desk and ensuring 24x7 system availability.
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Systemadministrator*in (m/w/d) Handwerkskammer BerlinBerlin, BERLIN 1mo Managing Windows and Linux servers, network components, and IT infrastructure for over 30,000 member companies.
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Fachinformatiker Systemintegration / IT-Spezialist 2nd Le... Wickeder Westfalenstahl GmbHWickede (Ruhr), NORDRHEIN_WESTFALEN 1mo 2nd Level IT Support and System Administration specialist for a manufacturing group's IT landscape.
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IT-Systemadministrator (w|m|d) TRICONNECT Consulting GmbHRemote 1mo Administration and continuous development of a modern IT infrastructure including Active Directory, Microsoft 365, and server landscapes.
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IT Systemspezialist* Microsoft & Cloud Valentum Engineering GmbHDeutschland €75k–€80k1mo Design, implementation, and administration of modern server and IT infrastructure technologies, including Microsoft 365, Active Directory, and messaging services.
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Systemadministrator - IT-Infrastruktur (m/w/d) DIS AG IndustrieGaggenau, BADEN_WUERTTEMBERG 1mo Administration and operation of virtualized server landscape, network components, and workstations; implementation of backup and disaster recovery procedures.
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