Windows Systems Administration
3,476 open positions
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Systems Engineer - Enterprise Storage, SAN & Windows Server (m/w/x)↗ EvnRemote €48k8d Administration, operation, and lifecycle management of enterprise storage, SAN, and Windows domain infrastructures, including backup, recovery, and high-availability solutions.
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Teamleiter Server und Netze (w/m/d) ZIEMANN SERVICE GmbHDüsseldorf, NORDRHEIN_WESTFALEN 8d Lead and develop a team of five while managing 50% operational technical work and 50% leadership/organization to ensure stable, high-availability IT infrastructure.
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IT Spezialist (m/w/d) System- & Netzwerkadministration im Produktionsumfeld SandvikGermany, Renningen 8d Central point of contact for ensuring the functionality of the local production environment's IT infrastructure and driving innovations.
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Systemadministrator & KIS Administrator (m/w/d) Vincera Klinik Spreewald GmbHBersteland, BRANDENBURG 8d Providing 1st/2nd-level IT support and administering the hospital information system (IFU) for a private psychiatric and psychotherapy clinic.
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Senior Systemadministrator (m/w/d) - Schwerpunkt IT-Security OMNINET GmbHEckental, BAYERN 8d Central role in securing, administering, and evolving the IT infrastructure with a focus on IT-Security and continuous improvement of security standards.
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(Senior) System- und Netzwerkadministrator:in octasys GmbHKelkheim (Taunus), HESSEN €60k–€78k8d Maintaining and operating IT infrastructure for a software company developing accessible software for all people.
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IT System Administrator (w/m/d) KUKA Assembly & Test GmbHBremen, BREMEN 8d Administration, maintenance, and monitoring of virtual and physical Windows and Linux servers, virtualization environments, and enterprise storage/backup systems to ensure IT infrastructure performance, availability, and security.
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Senior IT-Systemadministrator (m/w/d) DIS AG GermanyZweibrücken, Pfalz, RHEINLAND_PFALZ 8d Senior IT System Administrator responsible for the operation, administration, and optimization of complex IT infrastructure including Linux, Windows, networking, and virtualization platforms.
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Fachinformatiker Systemintegration (m/w/d) – Infrastruktur & Backend Köstner Servicezentrum GmbH &Neustadt an der Aisch, BAYERN 8d Planning, implementing, and documenting new IT infrastructure and backend projects; managing and evolving the client/server landscape and network operations.
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Fachinformatiker für Systemintegration (m/w/d) SNM Management GmbHStaßfurt Salzstadt, SACHSEN_ANHALT 8d Support and administration of IT infrastructures, including server, network, and client management, database setup, and backup systems.
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IT Systemadministrator (m/w/d) MieleLehrte, DE 8d Operate and evolve local IT infrastructure focusing on Microsoft servers, virtualization, and cloud systems; manage network and data center infrastructure including manufacturing plant connections.
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IT-Systemadministrator*in (m/w/d) Arbeiterwohlfahrt Kreisverband Mittelfranken-Süd e.V.Schwabach, BAYERN 8d Maintain and administer the organization's cross-site network infrastructure, ensuring security, availability, and productivity for all employees.
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Section Manager - System Administration↗ Banpu Public Company LimitedBangkok, Bangkok City, Thailand 8d Managing cloud infrastructure, enterprise ERP systems, and IT operations to ensure system availability, security, and stability across regional operations.
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Senior Server Administrator (Windows)↗ Esit Advanced Solutions Inc.Victoria, BC, CA 8d Managing installation, configuration, maintenance, and problem resolution of Windows server platforms, hardware, operating systems, and network components for critical client applications.
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Analyste TI - Administrateur(rice) système↗ CascadesKingsey Falls, QC, CA $70k8d System administrator supporting critical IT environments, server infrastructure, and cloud platforms for business operations.
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Senior Systems Engineer↗ Aeroflow HealthAsheville, NC, US 8d Manage, optimize, and strengthen enterprise IT infrastructure including virtualization, storage, and Windows Server environments to support healthcare operations.
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IT Support Engineer - Getafe↗ Sécheron Hasler GroupMadrid, MD, ES 8d Provide advanced Level 1 and 2 support for end-user hardware, software, and mobile devices while managing Microsoft 365 services, Windows Server infrastructure, and network security.
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Senior Specialist, IT Operations NtuNTU Main Campus, Singapore 8d Oversee IT infrastructure and system operations for the School of Civil and Environmental Engineering, ensuring seamless program operations and compliance with IT policies.
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Senior Systems & Infrastructure Engineer GEM TechnologiesRemote $90k–$120k8d Senior engineer responsible for investigating, troubleshooting, and resolving complex production infrastructure incidents, escalations, and migrations across multi-client environments.
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Service Delivery Manager↗ Terra Dygital SolutionsToronto, ON, CA 8d Hands-on technical leader owning service quality for Managed Services, guiding Team Leads through complex troubleshooting and acting as an escalation point for client environments.
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Resident Engineer↗ LogicalisSingapore, S00, SG 8d Maintain backup, network, firewall, HCI, and server infrastructure across 4 locations and manage server room relocation for Ren Ci Community Hospital.
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IT-Administrator (m/w/d) in Vollzeit (Würzburg und Umgebung) memo AGGreußenheim, BAYERN 8d Full-time IT Administrator responsible for administering, maintaining, and developing the entire IT infrastructure including servers, networks, security, and client support.
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IT-System- & Netzwerkadministrator (m/w/d) Bültel Fashion GroupRemote 8d Ensuring reliable operation of IT infrastructure, developing and implementing improvements for performance, security, and availability.
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Linux-Systemadministrator (m/w/d) GICON Großmann Ingenieur Consult GmbHRemote 8d Administration and optimization of the corporate IT infrastructure including servers, storage, and security measures.
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IT-Administrator (m/w/d) alphacaps GmbHAugustdorf, NORDRHEIN_WESTFALEN 8d Managing network infrastructure, security landscape, and Microsoft platform administration for a nutritional supplement manufacturer.
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IT-Systemadministrator (m/w/d) Buergofol GmbHSiegenburg, BAYERN 8d Administration, operation, and development of IT infrastructure, ensuring system availability, performance, and security.
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IT-Systemadministrator*in AWO Bezirksverband Ober-/Mittelfranken e.V.Nürnberg, Mittelfranken, BAYERN 8d Administration of IT architecture for a central office and ~60 care facilities (nursing homes, kindergartens) in Upper and Middle Franconia.
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Systemadministratorin/Systemadministrator (m/w/d) Windows Server / IIS & Deployment Verwaltungs- Berufsgenossenschaft (VBG)Mainz am Rhein, RHEINLAND_PFALZ €56k8d Operate and evolve a multi-tenant CRM backend infrastructure for business processes around insured persons and member companies.
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Systemadministrator (m/w/d) TEMPTON Next Level Experts GmbHNürnberg, Mittelfranken, BAYERN 8d Ensuring stable IT operations for Windows-based production environments by administering infrastructure, servers, and clients.
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IT Security Administrator (w/m/d), Julius Zorn GmbH Julius Zorn GmbHAichach an der Paar, BAYERN 8d Supporting the IT Security Lead in implementing security projects, analyzing and remediating vulnerabilities, and administering security and network systems.
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IT-Koordinator*in (m/w/d) Stadt FlensburgFlensburg, SCHLESWIG_HOLSTEIN 8d Coordinate the deployment, maintenance, and continuous development of the city-wide Document Management System (DMS) and provide user support and training.
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IT-System- und Netzwerkadministrator (m/w/d) - Produktionsumfeld PESC Consulting Daniela ScholzBöblingen, BADEN_WUERTTEMBERG 8d Ensure reliable operation of local IT systems and actively shape the development of IT infrastructure in a production environment.
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Systems Administrator (Infra, Storage and Backup) at Spanish National Cancer Research Centre (CNIO) Spanish National Cancer Research Centre (CNIO)Systems Administrator (Infra, Storage and Backup) €45k–€65k8d Manage petabyte-scale storage, backup, and archive systems (including tape) alongside Linux and Windows servers and AD/M365 accounts for cancer research operations.
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Cloud Services Tech Analyst↗ Calgary Board of EducationCalgary, AB, CA 8d Designs, implements, and manages Cloud and Hybrid Cloud provisioned services, networking, server/storage infrastructure, and IT security for a large school board.
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IT Administrator (k/m) Logwin PolandPolska 8d Administration and maintenance of IT infrastructure, ensuring system continuity, and providing user support for systems, applications, and hardware.
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Líder de Infraestrutura de TI – Windows / Servers Stefanini GroupBrasil 9d Lead and develop technical infrastructure teams, managing Windows Server environments, virtualization, and cloud workloads while driving AI-assisted operations and proposal building.
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Netzwerkadministrator/in - Bildungscenter - Unbefristet! PerZukunft Arbeitsvermittlung GmbH & Co. KGBerlin, BERLIN 9d Administration of network infrastructure and components for a Berlin educational center.
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IT-Systemadministrator DATEV (m/w/d) HaysRemote 10d Installation, configuration, and administration of DATEV environments within a hosting and terminal server infrastructure, including troubleshooting, updates, and system optimization.
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Assistant Manager - IT↗ Visa GroupKolkata, West Bengal, India 10d Manage and maintain IT infrastructure, networks, and systems while providing technical support and overseeing IT operations for the organization.
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Administrator für dezentrale Entwicklungsinfrastrukturen (m/w/d) Finanz InformatikMünster, Westfalen, NORDRHEIN_WESTFALEN 10d Administration and support for the decentralized part of the development toolchain and software development environment.
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