Windows Systems Administration
3,382 open positions
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System Administrator EmesentBrisbane, Queensland 1mo Design, operate, and secure corporate IT infrastructure (on-prem and cloud) while enabling engineering teams to adopt new technologies safely.
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IT-Systemadministrator Otto Martin Maschinenbau GmbH & Co. KGRemote 1mo Planning and implementing internal IT projects, developing IT infrastructure, administering servers, and supporting ERP systems.
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[Singen IT Süd]IT Administrator (m/w/d) Netzwerk G+G Autohandel GmbH & Co. KGRemote 1mo Install, operate, and administer HPE/Aruba networks; provide 1st- and 2nd-level support for standard and cloud applications; manage Windows server and client environments.
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IT-Systemadministrator (w|m|d) TRICONNECT Consulting GmbH DüsseldorfRemote 1mo Administration and continuous development of a modern IT infrastructure including Active Directory, Microsoft 365, and server landscapes.
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IT Administrator (m/w/d) – Spezialisierung auf Netzwerke & Firewalls KA ResourcesWörnitz, BAYERN 1mo Administration, maintenance, and continuous development of network, firewall, and server infrastructure to ensure stable, high-performance, and secure IT operations across national and international locations.
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IT-Administrator*in Stadt OffenburgRemote €51k–€76k1mo Administration and maintenance of municipal IT/TK infrastructure including virtualization, servers, storage, and networking.
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IT-Systemadministrator (m/w/d) BBZBad Dürkheim, RHEINLAND_PFALZ 1mo Full-time IT System Administrator responsible for end-to-end support, infrastructure management, and network optimization for a nationwide claims processing and billing service company.
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Healthcare IT Specialist (m/w/d) – Systemintegration (m/w/d) OPASCA GmbHMannheim, BADEN_WUERTTEMBERG €60k–€75k1mo Implementing and integrating healthcare IT solutions into existing hospital IT and clinical landscapes to support patient identification and clinical workflows.
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IT System- und Netzwerkadministrator / Netzwerkarchitektur (m/w/d) Rasch Metalle GmbH & Co.KGBielefeld, NORDRHEIN_WESTFALEN 1mo Administration, maintenance, and development of IT infrastructure including servers, networks, and cloud solutions for a leading European non-ferrous metal trader.
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Network & Systems Engineer (Infrastructure Operations) - Contract The-Missing-LinkMelbourne, Victoria, Australia 1mo Support and maintain enterprise infrastructure environments across networking, identity services, server platforms, and endpoint management for large-scale enterprise customers.
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IT-Administrator (alle Menschen) Hans-Jörg EberhardtWehingen, Württemberg, BADEN_WUERTTEMBERG 1mo Managing and maintaining server, workstation, and network infrastructure for an international manufacturer of wire solutions.
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IT Administrator (m/w/d) Appeleon GMBHSindelfingen, BADEN_WUERTTEMBERG 1mo Installing and operating Java applications and managing internal client/server environments, firewalls, and network security.
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IT Administrator (m/w/d) 4i InventorCare GmbHEngen, Hegau, BADEN_WUERTTEMBERG 1mo Installing and operating Java applications, managing cloud platforms, and administering internal client/server environments (Windows/Linux) for app inventors and corporate/startup clients.
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IT-Systemadministrator (m/w/d) Netzwerk und IT-Sicherheit agriKomp GmbHMerkendorf, Mittelfranken, BAYERN 1mo Ensuring stable, secure, and reliable operation of IT infrastructure, including network services, Microsoft environments, and security measures.
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IT Administrator (m/w/d) Schwerpunkt Data Center Kaufhaus Martin Stolz GmbHFehmarn, SCHLESWIG_HOLSTEIN 1mo Administration, maintenance, and monitoring of server and datacenter infrastructure for a retail company with 38 branches.
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IT-Systemspezialist / IT-Berater (m/w/d) - Archivsysteme PerZukunft Arbeitsvermittlung GmbH & Co. KGBerlin, BERLIN 1mo Administration and optimization of existing ECM platforms and operation of an archive system for a technology conglomerate.
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IT-Systemtechniker / Fachinformatiker (m/w/d) – Installation & Branchens..., PRAXIS EDV-Betriebsw... PRAXIS EDV-Betriebswirtschaft- und Software-Entwicklung AGPferdingsleben, THUERINGEN 1mo Install, configure, and maintain industry-specific software (WDV), servers, databases, and mobile systems for customers, primarily via remote support.
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Senior IT-Systemadministrator (m/w/d) AMADEUS FIRE AGRemote 62k1mo Administration of the IT system landscape with a focus on Linux, Windows, and Microsoft 365, ensuring stable and secure operations.
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IT-Systemadministrator (m/w/d) Power Oil Rostock GmbHRostock, MECKLENBURG_VORPOMMERN 1mo Responsible for IT performance and process development, including installation, configuration, and administration of Windows server/client systems, network components, IP-based phone systems, backup systems, and WLAN infrastructures, plus providing on-site…
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Senior System Engineer m/w/d Ortenau KlinikumOffenburg, BADEN_WUERTTEMBERG 1mo Design, operation, and continuous development of server, storage, and virtualization systems to ensure stable, secure, and highly available business-critical IT infrastructure.
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IT-Administrator (w/m/d) AGAcareIT gGmbHObertshausen, HESSEN 1mo Central IT service provider for a healthcare network, managing IT systems in hospitals, nursing homes, and other health facilities.
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IT Systems Engineer TechnofyitSydney, New South Wales 1mo Design, deploy, and maintain critical IT infrastructure including servers, networks, cloud platforms, and security frameworks to ensure optimal performance and security for business operations.
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Senior Systems Engineer - Microsoft DrwengAustin $175k1mo Administer core Microsoft services and Windows Server environments to support global trading operations and critical production systems.
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Customer Support Engineer, Tier 2 - Mexico JumpCloudRemote 1mo Senior technical support engineer specializing in high-complexity identity and directory integration escalations for enterprise customers, bridging deep troubleshooting with executive-level communication.
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SENIOR IT OPERATIONS SPECIALIST JyskRemote 1mo Maintaining, operating, and developing on-premises IT infrastructure for a large-scale retail network, ensuring stability, performance, and high availability for thousands of devices across Europe.
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Fachinformatiker Systemintegration / IT-Systemadministrator (m/w/d) TakeData-Systems GmbHRemote 1mo End-to-end IT infrastructure management for SME clients, covering network, servers, security, and cloud solutions.
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IT-Administrator Infrastruktur - Applications & Services (m/w/d) SarstedtNümbrecht, NORDRHEIN_WESTFALEN 1mo Administration, maintenance, and development of complex IT environments and systems within VMware and Microsoft ecosystems, including software deployment, automation, and security.
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IT-Administrator (m/w/d) in Bad Staffelstein - IBC SOLAR AG IBC Solar AGBad Staffelstein, BAYERN 1mo Managing IT infrastructure, server operations, and service requests for a photovoltaic systems company.
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IT-Administrator / Fachinformatiker Systemintegration (m/w/d) Peoplesource GmbHBremen, BREMEN 1mo Administration and development of a diverse IT infrastructure including Windows systems, network, virtualization, and backup solutions.
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IT-Systemadministrator / Fachinformatiker Systemintegration (m/w/d) BT Consulting GmbH & Co. KGBremen, BREMEN €44k–€54k1mo Maintaining customer IT systems including network, firewall, servers, clients, Microsoft 365, backup, and security across the Bremen region.
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IT-Systemadministrator (m/w/d) – Microsoft-Infrastruktur Stellenwert GmbH Co. KGRemote 1mo Administering Microsoft server infrastructure to ensure stable and secure IT operations for a maritime and defense technology company.
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IT Systemingenieur / in bzw. DevOps Engineer Specialist Automation & Softwarebereitstellung (w/m/d) Landesamt für Geoinformation und Landentwicklung LGLRemote 1mo Managing IT infrastructure for multiple departments, including migration to Infrastructure-as-Code and automating application deployment across Windows, servers, and workstations.
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Systemadministrator (m/w/d) DIS AG IndustrieRemote 1mo Implementing, monitoring, and supporting IT infrastructures for a long-term client in the Rastatt area.
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Windows Server & Citrix Administrator (m/w/d) - in Mainz synaforce GmbHMainz am Rhein, RHEINLAND_PFALZ 1mo Administration of the Microsoft Windows IT landscape in modern data centers, including virtual server systems, Active Directory, and Group Policies.
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IT-Fachinformatiker:in für Systemintegration (m/w/d) Stadtverwaltung WarsteinRemote 1mo Support, operate, and evolve the IT infrastructure for the City of Warstein, ensuring security and supporting internal business processes.
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Expert Systems Engineer HarriscomputerRemote 1mo Manage, monitor, maintain, and support production infrastructure, application environments, and complex technical issues for clients and internal stakeholders.
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IT System Administrator (m/f/d) with a focus on Network & Databasebank Compugraphics Jena GmbHJena, THUERINGEN 1mo Ensure stable, secure, and efficient IT operations through professional support and development of IT infrastructure, specifically system administration, networks, and FileMaker database management.
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Mitarbeitende IT Systemadministration (m/w/d) r2 Handels GmbHDresden, SACHSEN 1mo Managing in-house IT infrastructure, Microsoft 365, and support for an online bicycle parts retailer.
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IT-Systemadministrator Fachsupport Schul-IT (m/w/d) IKT Ost AöRAnklam, MECKLENBURG_VORPOMMERN 1mo Provide technical infrastructure and support for schools in eastern Mecklenburg-Vorpommern, ensuring reliable WLAN, devices, and digital learning environments.
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IT-Systemadministrator (m/w/d) I Infrastruktur und Netzwerk Stiftung Lernen-Fördern-ArbeitenRottweil, BADEN_WUERTTEMBERG 1mo Ensure reliable, secure, and high-performance central IT infrastructure and network operations.
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IT-Administrator (m/w/d) effexx Kommunikations-und Meldesysteme Verwaltungs GmbHRemote 1mo Ensure reliable and secure operation of modern IT infrastructures for corporate customers, managing on-premise and data center server environments.
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Senior IT Systemadministrator (m/w/d) Lang AGLindlar, NORDRHEIN_WESTFALEN 1mo Administering and modernizing a hybrid IT infrastructure with over 100 servers, developing IT architecture, security standards, and automation processes.
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Senior IT-Administrator - Datenbanken / Infrastruktur (m/w/d) Workwise GmbHDresden, SACHSEN 1mo Responsible for the stable operation and strategic development of the database landscape (MS SQL, Oracle) and central IT infrastructure (VMware, Windows Server, Active Directory) in a GMP-regulated pharmaceutical environment.
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IT System Engineer - Schwerpunkt Server / Infrastruktur (m/w/d) Bertrandt AGFrankfurt am Main, HESSEN 1mo Responsible for the operation and development of IT infrastructure with a focus on server and application landscapes in an industrial environment.
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Fachinformatiker für Systemintegration (m/w/d) Brunel GmbH NL KarlsuhePforzheim, BADEN_WUERTTEMBERG 1mo Ensuring stable and uninterrupted operation of the IT system landscape, including server administration, network management, and Microsoft infrastructure.
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Systemadministrator (m/w/d) - Schwerpunkt Netzwerk Akkodis Germany Tech Experts GmbHFeuchtwangen, BAYERN 1mo Support, develop, and monitor IT infrastructure (network, servers, security) to ensure smooth and secure IT operations at national and international locations.
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Windows Virtualization Operations Engineer HpBengaluru, Karnataka, India 1mo Senior engineer managing, optimizing, and securing enterprise Windows Server, VMware, and Hyper-V virtualization infrastructure.
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Administrateur Système Windows (H/F) – Île-de-France AltenBoulogne-Billancourt, IDF, fr 1mo Administer and optimize Windows Server environments, automate tasks, and ensure system security.
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