Windows Systems Administration
3,382 open positions
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Fachinformatiker Systemintegration (m/w/d) ANG. -Punkt und Gut! GmbHMagdeburg, SACHSEN_ANHALT 2mo Administration, configuration, and maintenance of Windows and Linux server environments, virtualization infrastructure, and user management.
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?System Engineer (m/w/d) Remote 2mo Planning, building, and operating modern IT infrastructures (on-premises, hybrid, or cloud-based) while ensuring system availability, performance, and security.
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Fachinformatiker Systemintegration/ Anwendungsentwicklung (m/w/d) HESCURO AGBad Bocklet, BAYERN 2mo First- and second-level IT support and infrastructure maintenance for a hospital network, including server management, network administration, and small application development.
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Senior IT-Systemadministrator (m/w/d) KATHREIN Broadcast GmbHMühlau bei Chemnitz, Sachsen, SACHSEN 2mo Administration and development of Microsoft 365 environment, Windows clients/servers, and IT architecture across multiple locations for a global broadcast and RFID technology company.
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Senior System Engineer / Systemadministrator (m/w/d) Hosting & Serverdienste AirITSystems GmbHLangenhagen, Han, NIEDERSACHSEN 2mo Senior System Administrator managing Linux/Windows servers, virtualization, and network infrastructure for large enterprise clients in a 24/7 managed services environment.
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Senior Consultant, Restoration and Remediation (Remote) SurefirecyberRemote 2mo Restore compromised systems and secure infrastructures after cyber incidents (ransomware, data theft) in parallel with DFIR efforts.
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IT Systems Engineer Anglican CareNewcastle, New South Wales 2mo Provide technical support and systems administration services including IT operations, digital platforms, and cyber security for a faith-based organization.
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IT-Systemadministrator - Datacenter & Infrastructure (m/w/d) Vulcan Energie Ressourcen GmbHKarlsruhe 2mo Analyze and resolve complex IT infrastructure incidents, manage network landscapes (LAN, WAN, WLAN, VPN), and administer datacenter components (firewalls, storage, backup, switches) for a lithium mining and renewable energy company.
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Active Directory Engineer PepsiCoMakati City, Philippines 2mo Design, deploy, and support enterprise-level Active Directory and Azure AD services in hybrid on-premises and cloud environments.
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(Senior) IT-Techniker [m/w/d] GBC Group GmbHOldenburg (Oldb), NIEDERSACHSEN 2mo Senior IT technician providing 2nd/3rd-level support, network security administration, and infrastructure management for legal and corporate clients.
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IT System Administrator (m/w/d) aconnic system Germany GmbHRemote 2mo Plan, implement, and maintain IT infrastructure for aconnic and NewTal, ensuring system availability and performance.
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IT-Systemadministrator/in (m/w/d) DATEV-Administration VENTUS Steuerberater Rechtsanwälte PartG mbBRemote 2mo Administration and support of the DATEV software environment and IT infrastructure for a law firm.
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Infra Development Group Manager - System Infrastructure Department, Information Systems Division, Rakuten Life Insurance Co., Ltd. (Secondment) RakutenTokyo, Japan 2mo Design, construct, operate, and maintain server infrastructure platforms supporting Rakuten Life Insurance's insurance operations and services.
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Systemadministrator (m/w/d) STF Maschinen- und Anlagenbau GmbHAicha vorm Wald, BAYERN 2mo Administration and maintenance of IT infrastructure (servers, network, virtualization, backup, security) and first-level support for employees.
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IT-Fachkraft/Netzwerkadministrator ERCOSPLAN UnternehmensgruppeErfurt, THUERINGEN 2mo Maintaining and administering the company's internal network, hardware, and communication systems for a mid-sized consulting firm in the mineral salt industry.
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IT-Systemadministrator / IT-Systembetreuer (m/w/d) Stadt Coswig (Anhalt)Coswig (Anhalt), SACHSEN_ANHALT 2mo Administration, maintenance, and development of municipal IT infrastructure, including servers, networks, security, and user support.
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IT-Systemadministrator Citrix (m/w/d) GKD RecklinghausenRecklinghausen, Westfalen, NORDRHEIN_WESTFALEN 2mo Planning, implementation, administration, and monitoring of the server landscape, specifically Citrix farms serving over 2000 users for municipal administrations.
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IT-Administratorin/Administrator (m/w/d) Stadtverwaltung GummersbachGummersbach, NORDRHEIN_WESTFALEN 2mo Maintaining and administering IT infrastructure including networks, servers, clients, and peripherals across multiple locations.
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IT-System- und Netzwerkadministrator (m/w/d) ML Express & Logistics GmbHMaintal, HESSEN 2mo Administration and development of Windows server and client infrastructure, planning and operation of new server landscapes (on-premises and cloud), and network infrastructure support for a logistics company.
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IT- Administrator*in (w/m/d) Profil Institut für Stoffwechselforschung GmbHNeuss, NORDRHEIN_WESTFALEN 2mo Administration, operation, and continuous development of on-premise, hybrid, and cloud-based IT infrastructure for clinical and administrative environments.
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Level 2 Service Desk Engineer EfexShepparton, Victoria 2mo Resolve complex infrastructure, server, networking, and cloud issues for diverse client environments while maintaining system stability.
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IT Administrator Microsoft 365 & Support (m/w/d) YerFriedrichshafen, BADEN_WUERTTEMBERG 2mo Administration and support of Microsoft 365, Active Directory, Exchange, file servers, and network components for defined customer environments.
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IT Systems Engineer (m /w /d) JAKO AGMulfingen, Jagst, BADEN_WUERTTEMBERG 2mo Managing client IT systems, software distribution, security updates, and 2nd level support.
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IT-Systemadministrator (m/w/d) TelegärtnerSteinenbronn, Württemberg, BADEN_WUERTTEMBERG 2mo Managing on-premise data centers, servers, networks, and backup strategies to ensure system stability and data integrity.
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Systemadministrator (m/w/d) DamovoDüsseldorf, NORDRHEIN_WESTFALEN 2mo 2nd and 3rd level support for software infrastructure and clients, managing and optimizing operating systems, virtualization, Microsoft 365, Exchange Online, SharePoint, Azure, and business applications in both cloud and on-premise environments.
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Systemadministrator / Netzwerkadministrator (m/w/d) DT NetsolutionRemote 2mo Administration and support of existing customer systems including Windows networks, virtualization, SAN storage, firewalls, and clients; planning, technical implementation, and documentation of new IT systems.
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IT-Administrator (m/w/d) Interface SystemsRemote 2mo Installing and maintaining server and storage components, handling service requests, and administering customer IT systems.
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IT-Systemadministrator / Netzwerktechniker (m/w/d) Systemhaus ErdmannSolingen, NORDRHEIN_WESTFALEN 2mo System administration, network implementation, and technical support for client/server environments and virtual systems.
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Windows-Administrator (m/w/d) Wichmann IT-ServicesBraunschweig, NIEDERSACHSEN 2mo Administration and operation of Windows environments, including updates, patch management, and hardening measures.
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IT-Systemintegrator/in (m/w/d) Stressless-ItRemote 2mo Full-time IT System Integrator providing remote and on-site support for customer networks, managing system security, backups, and updates.
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IT-Administrator / Application Manager (m/w/d) ProsozBau & GIS Südwestfalen-ITHemer, NORDRHEIN_WESTFALEN 2mo Manage and support ProsozBau software and various GIS applications (GeoShop, WebGIS, QGIS, PostGIS, ALKIS) for association administrations, ensuring stable and secure operations.
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IT-System Engineer (Fachinformatiker Systemintegration) (m/w/d) Streamo IT ConsultingKrefeld, NORDRHEIN_WESTFALEN 2mo Planning, preparation, implementation, and support of IT system environments for small and medium-sized enterprise customers.
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Serveradministrator:in (m/w/d) | Microsoft MANDARIN DigitalSchwerin, Mecklenburg, MECKLENBURG_VORPOMMERN 2mo You support customers in daily operations, provide technical consulting, and ensure stable IT infrastructure including client/server implementations and Microsoft 365 solutions.
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IT-Systemadministrator (m/w/d) Wienen IT Business SolutionsRemote 2mo Planning and maintenance of client/server environments for customers, including network component installation and configuration.
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IT Systemadministrator/-in (m/w/d) Mahr EDVRemote 95k2mo Providing IT support, network administration, and server optimization for clients to ensure uninterrupted operations.
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IT-Systemadministrator 2nd Level (m/w/d) Hiko SystemsDarmstadt, HESSEN 2mo Managing customer-specific IT system landscapes, including virtualization platforms and Microsoft cloud technologies.
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Fachinformatiker- Fachrichtung Systemintegration / Systemadministrator (m/w/d) IT CowboysMössingen, BADEN_WUERTTEMBERG 2mo Configuration and administration of Windows Servers, networks, and virtual environments for small and medium-sized enterprise clients.
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Fachinformatiker/in (m/w/d) - Systemintegration PiraConMurr, Württemberg, BADEN_WUERTTEMBERG 2mo Maintenance, operation, and development of IT infrastructure including servers, clients, and networks.
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IT-Systemspezialist - Windows Applikationsvirtualisierung (m/w/d) Finanz InformatikFrankfurt am Main, HESSEN 2mo Design, deployment, and operation of Windows-based individual software solutions in client/server environments for banking clients.
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IT-Administration ProjektronBerlin, BERLIN 2mo Planning, provisioning, operation, and maintenance of IT infrastructure, services, and systems for over 100 employees across five locations in Germany.
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IT -Systemadministrator (m/w/d) CSB-SystemRemote 2mo You manage the company's server and network structures, provide helpdesk support, and optimize Office 365 and Azure Active Directory configurations.
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IT System Engineer für IT-Infrastruktur (m/w/d) IT ProblemlöserRemote 2mo Providing IT infrastructure support, monitoring, administration, and automation for customer systems and network components.
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IT-Systemadministrator (m/w/d) CSYSHallbergmoos, BAYERN 2mo Administration of Windows Server environments, client setup, and IT system rollouts.
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Fachinformatiker Systemintegration (m/w/d) ANGNürnberg, Mittelfranken, BAYERN 2mo Operating and maintaining Linux/UNIX and Windows systems, administering complex IT infrastructures, and providing 2nd/3rd-level support.
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Servicetechniker für den 2nd & 3rd Level Support (m/w/d) RETISRemote 2mo Providing 2nd and 3rd level IT support and infrastructure management for clients and internal teams.
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