Windows Systems Administration
3,382 open positions
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IT- Systemadministrator - Infrastruktur & Sicherheit (m/w/d) INTEC Industrie-Technik GmbHNordholz / Cuxhaven / München / Kiel / Wilhelmshaven / Koblenz / Bremen / Mülheim an der Ruhr / Oberpfaffenhofen / Berlin 6mo Administration and operation of security-critical IT infrastructure within an isolated network, focusing on information security and system hardening.
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IT System Engineer Patchmanagement (m/w/d) IT Kompass GmbHDonzdorf, BADEN_WUERTTEMBERG 6mo Operate patch management for Windows client and server systems, ensuring timely installation of security updates and third-party software patches.
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IT-Infrastruktur-Techniker 2nd Level (m/w/d) HoedlmayrRemote €49k6mo 2nd Level IT infrastructure technician supporting complex escalated issues and driving long-term infrastructure projects for system introduction, optimization, and standardization.
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IT (System-) Administrator, Vollzeit oder Teilzeit (m/w/d), HO möglich EBI ComputerlösungenKarlsruhe, Baden, BADEN_WUERTTEMBERG 7mo Administration and maintenance of customer IT infrastructure, including networks, servers, hardware, and software.
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Senior Systemadministrator / Infrastrukturexperte - Active Directory , VMware, Exchange (m/w/d) Schüller Möbelwerk GmbHHerrieden, BAYERN 7mo Administering and maintaining Microsoft infrastructure (Active Directory, Entra, Exchange) and VMware/Windows/Linux server environments to ensure system availability and performance.
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Fachinformatiker (m/w/d) CSA IT-Systemhaus GmbH & Co. KGRegensburg, BAYERN 7mo IT system integration, administration, and support for over 2,000 clients across various industries.
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IT System Engineer (m/w/d) actago4IT GmbHRemote 7mo Maintaining and supporting customer IT infrastructures, managing projects, and providing 3rd level IT support.
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Senior IT-Administrator (m/w/d) Sächsische Walzengravur GmbHFrankenberg/Sachsen, SACHSEN 7mo Managing IT infrastructure including physical servers, virtualization, network security, and client devices for a mid-sized family business.
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IT-Systemadministrator (m/w/d) DATATRONIC EDV u.Kommunik.GmbHOsnabrück, NIEDERSACHSEN 7mo Installation, configuration, and maintenance of servers, workstations, and networks for small and medium-sized enterprises and law firms.
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Ingénieur Active Directory / IAM N3 InetumCasablanca, Casablanca-Settat, ma 7mo Senior infrastructure engineer managing Microsoft Active Directory environments and Identity & Access Management (IAM) security.
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IT-Systemadministrator (m/w/d) – Hybrid | Microsoft 365, Windows, Virtualisierung amaxo GmbHRemote 7mo Maintaining and evolving IT infrastructure including network, servers, clients, and Microsoft 365 environments.
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Infrastructure Integration Lead (M&A) CadenceSAN JOSE $137k7mo Lead infrastructure due diligence, design integration plans, and execute system migrations for M&A initiatives to ensure seamless transitions.
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Infrastructure Specialist 2nd Level (w/m/d) Bechtle AGRegensburg, BAYERN 7mo Analyze and resolve complex infrastructure incidents, manage server/storage/network/virtualization environments, and monitor system anomalies.
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Systemadministrator für Windows Server / IT System Engineer. (m/w/d) ODAV AG Gesellschaft für Informatik und Telekommunika- tionRemote €48k–€58k7mo Ensuring availability, performance, and security of Windows Server infrastructure, managing virtualization, and administering Microsoft 365 services.
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IT-Administrator Managed Services /IT-Support (m/w/d) NetPlans GmbHEttlingen 7mo Managing complex IT/Server infrastructures for clients through ticket-based support, analysis, and problem-solving, including on-site assistance.
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IT-Systemadministrator (m/w/d) Küenle Antriebssyst.GmbH&Co.KGRemote 7mo Managing IT infrastructure, security, and support for an administrative team in a family-owned drive solutions company.
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Senior IT System Engineer - Military IT (m/w/d) BWI GmbHRostock, MECKLENBURG_VORPOMMERN €58k7mo Primary digitalization partner for the Bundeswehr, delivering stable, secure, and efficient IT services for military operations and command capabilities.
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(Senior) System Administrator (d/w/m) Inxmail GmbHRemote 7mo Maintaining and developing a stable, secure, and reliable IT infrastructure for an email marketing platform serving enterprise clients.
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IT Administrator (m/w/d) Jahn GmbH Umform- und ZerspanungstechnikTambach-Dietharz, Thüringer W, THUERINGEN 7mo Full support of the company's IT infrastructure including servers, network security, and hardware.
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IT-Systemtechniker / IT-Administrator (m/w/d) Network Services Wentz GmbHAltheim bei Riedlingen, Württemberg, BADEN_WUERTTEMBERG 7mo Installation, configuration, and maintenance of IT systems and networks; administration of server and client infrastructures; monitoring and ensuring continuous IT operations.
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Senior Systemadministrator / Netzwerkadministrator (m/w/d) PM-International AG SpeyerSpeyer, RHEINLAND_PFALZ 7mo Administration of network, firewall, and Windows environments including server and client management.
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IT-Administrator Backup (m/w/d) Volkswohl Bund Lebensversicherung a.G.Dortmund, NORDRHEIN_WESTFALEN 7mo Administration, maintenance, and development of backup and recovery systems to ensure business-critical data is regularly, completely, and legally secured.
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Systemadministrator / IT-Administrator (m/w/d) – Open Source & Support Griepenstroh Personalvermittlung GmbHRemote 7mo Systemadministrator responsible for maintaining and optimizing Linux and Windows client/server systems, networks, virtualization, and IT security with a focus on open-source tools.
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IT-Spezialist Citrix Administration (m/w/d) Lobbe Umweltservice GmbH & Co. KGIserlohn, NORDRHEIN_WESTFALEN 7mo Administration and support of Citrix Virtual Apps and Desktops environments, including NetScaler, StoreFront, and PVS.
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IT-Systemadministrator/in IT-Service Hoffmann Inh. Sascha HoffmannHerzberg am Harz, NIEDERSACHSEN 7mo Supporting customer IT infrastructures including virtualization, servers, storage, and firewalls, handling system incidents, and managing Active Directory.
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IT-Systemadministrator (m/w/d) BilSE Bildungs-Service für Europa GmbHGüstrow, MECKLENBURG_VORPOMMERN 7mo Operating, maintaining, and evolving customer IT infrastructures, including Windows and Linux servers, with a focus on system performance, availability, and security.
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IT-Spezialist für Citrix (w/m/d) ALDB GmbHBerlin, BERLIN 7mo 24/7 operation and maintenance of internal IT infrastructure services to ensure seamless digital radio operations for emergency services.
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IT-Mitarbeiter (m/w/d) EGN Holding GmbH & Co. KGBad Bramstedt, SCHLESWIG_HOLSTEIN 7mo Central IT administration and infrastructure management for a retail and building materials company.
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Fachinformatiker für Systemintegration (m/w/d) MHC Holding GmbHGermersheim, RHEINLAND_PFALZ 7mo Planning, installation, configuration, and maintenance of IT systems and networks for energy, supply, and industrial/commercial customers.
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IT-Systemadministrator (m/w/d) HEICO Holding GmbHWiesbaden, HESSEN 7mo IT support and administration for the internal IT landscape, focusing on Microsoft 365, Windows Server, and security.
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IT-Administrator / IT-Systemadministrator (m/w/d) GOES GmbHWesendorf, Niedersachsen, NIEDERSACHSEN 7mo Administration of physical and virtual Microsoft Windows and Linux servers, Hyper-V, RDS clusters, and Office 365 environments.
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IT System Engineer (m/w/d) – IT Services und Support für ein IT Dienstleistungsunternehmen Münster HW Personalmanagement GmbHIbbenbüren, NORDRHEIN_WESTFALEN 7mo Responsible for customer IT environments, 2nd-level support, and sustainable optimization of IT infrastructures.
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IT-Systemadministrator (m/w/d) LTI-Metalltechnik GmbHSchöntal, Jagst, BADEN_WUERTTEMBERG 7mo Managing virtual systems, network infrastructure, and providing user support for IT operations.
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Fachinformatiker Systemintegration (m/w/d) - Second-Level-Support Systembetreuung Hofmann GmbHRemote 7mo Second-level IT support specialist handling complex technical challenges, project planning and execution, and customer advisory in a client-server environment.
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IT-Systemadministrator (m/w/d) Ralph Nendzynski GmbH IT-TechnologiesOffenburg, BADEN_WUERTTEMBERG 7mo Providing IT services including network solution planning, system implementation, and maintenance for companies of all sizes.
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Fachinformatiker Systemintegration (m/w/d) DSB Data Service for Business GmbHRostock, MECKLENBURG_VORPOMMERN 7mo System integration and administration for modern IT environments, focusing on Microsoft technologies and cloud solutions.
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IT Systems Engineer - Tier 3 Stack-CybersecurityLivonia, Michigan, United States 7mo Advanced technical support for desktop, server, and network environments with a focus on cybersecurity tactics including incident response and SIEM logging.
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Senior Systemadministrator (m/w/d) - IT System Engineer Ratbacher GmbHLeipzig, SACHSEN 7mo Ensuring smooth Datacenter operations and administering IT systems for a global logistics corporation.
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Fachinformatiker (m/w/d) – Systemintegration phibri IT-Consulting GmbHHerford, NORDRHEIN_WESTFALEN 7mo System integration specialist responsible for planning and implementing IT infrastructure, server migrations, and client device exchanges for mid-sized businesses.
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IT-Systemadministrator (m/w/d) DAX MetallForm GmbH & Co. KGCochem, RHEINLAND_PFALZ 7mo Maintaining and developing IT infrastructure, providing user support for Windows clients, and managing network operations.
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System Engineer (m/w/d) Noerr Solutions GmbH Co. KGWürzburg, BAYERN 7mo System Engineer responsible for Windows, network, and infrastructure operations, including cloud networking and virtualization.
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IT Administrator (m/w/d) 2nd Level (Storage, Server VMware) Georg Fritzmeier GmbH & Co. KG ZentralverwaltungWeyarn, BAYERN 7mo Configuration, monitoring, and maintenance of storage systems (SAN, NAS) and virtual server landscapes under VMware ESXi, including physical Windows server administration.
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System Engineer – IT Infrastructure SecuritasBeykoz, İstanbul, tr 7mo Managing core IT infrastructure, backup/disaster recovery, and security compliance for a global technology company's Turkey office.
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IT-Systemintegrator (m/w/d) mit mehrjähriger Berufserfahrung abasoft EDV-Programme GmbHFreiberg am Neckar, BADEN_WUERTTEMBERG 7mo Plan, implement, and maintain complex IT infrastructures and networks in medical facilities, ensuring interoperability of medical devices and software.
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IT - Administrator (m/w/d) für Systemintegration und Netzwerktechnik dot-newsystems GmbHLimbach-Oberfrohna, SACHSEN 7mo Manage customer IT infrastructures including servers, networks, and storage systems; design network solutions for small businesses; implement security policies and handle system upgrades/migrations.
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