Windows Systems Administration
3,417 open positions
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Systems Engineer - Projektmanagement (m/w/d) GFAD GruppeBerlin, BERLIN 13d Design and implement tailored IT infrastructures for mid-sized customers (10-150 users), managing projects from planning to Go-Live.
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IT-Systemadministrator (m/w/d) – Infrastruktur & Support RelineEurope GmbHRohrbach, Pfalz, RHEINLAND_PFALZ 13d Operate and evolve IT infrastructure across two German sites, managing servers, virtualization, storage, backup, networking, and security while supporting production and administrative users.
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System Engineer - Betrieb SharePoint Application (m/w/d) BWI GmbHRheinbach, NORDRHEIN_WESTFALEN €51k13d Operate and maintain SharePoint On-Premise applications, workflows, and the Frontend area to ensure stable IT services for the Bundeswehr.
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Dein nächster Schritt: IT-Systemadministrator (m/w/d) Intercon Solutions GmbHWernau (Neckar), BADEN_WUERTTEMBERG 13d Administering an internal Windows IT environment for approximately 50 clients at the Wernau site, combining ongoing operations with infrastructure development.
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Fachinformatiker Systemintegration (m/w/d) Piening GmbH Engineering & ITHannover, NIEDERSACHSEN 13d Administration of physical and virtual server landscapes, network infrastructure, backup systems, and Windows client environments.
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Systemadministrator - IT-Security (m/w/d) Kölner Pensionskasse VVaG i. L.Köln, NORDRHEIN_WESTFALEN 13d Administration and development of central security infrastructure, including Fortinet landscape, CrowdStrike Falcon, and hybrid Windows Server/Active Directory/M365/Azure environments.
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Systemadministrator (m/w/d) 2nd & 3rd Level - hybrides Arbeiten (Remote & Präsenz) DIS AG GermanyRemote 13d 2nd and 3rd level system administrator supporting virtual servers, server landscape, firewall, and network for a client company in Frankfurt.
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Systems Engineer (12 Month Fixed Term Contract) PlexusOradea, Romania 13d Provide technical support to the Plexus user community ensuring applications, systems, network, and technologies are available and functioning in support of business processes.
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Systems Engineer↗ Auto-Owners InsuranceRemote 13d Installation, technical support, monitoring, and R&D for computer server hardware and software applications.
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IT System Engineer (F/H/X) - profil confirmé (7 ans d'expérience minimum) MetalineMetz, FR 13d Design and manage complex IT infrastructures for a defense client, ensuring high availability and security across multi-site environments.
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APPLICATION PLATFORM ENGINEER / DEVSECOPS (ON-PREMISSES)↗ Planck TechnologiesLisbon, Portugal 13d Leading preventive, corrective, and evolutionary maintenance of on-premise application/web infrastructure architecture while ensuring system stability, performance, and operational security.
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Especialista en Infraestructura de Impresión y NAS DxctechnologyESP - ANY CITY, ES 13d Managing centralized printing environments and on-premises NAS storage for banking sector clients.
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Fachadministrator*in (m/w/d) Serversysteme Ruhr-Universität BochumBochum, NORDRHEIN_WESTFALEN 13d Administration, installation, configuration, and maintenance of IT infrastructure including Windows and Linux servers, Docker, and specialized applications for a university.
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DevOps↗ KCS iTPorto, Porto, Portugal 13d Managing and maintaining on-premises infrastructure environments, including server administration, virtualization, and automation.
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SUPERVISOR DE OPERACIONES↗ ConsultimerQuerétaro, Querétaro, Mexico 13d Supervise planning and execution of infrastructure, network, and integrated systems projects, coordinating technical teams to ensure safety, quality, and client requirements.
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Analista de Seguridad Informática SR↗ NubaxBuenos Aires, Buenos Aires Province, Argentina 13d Senior IT Security Analyst responsible for vulnerability assessment, Active Directory administration, virtualization management, and security tool monitoring.
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IT-Systemspezialist (m/w/d) Data Center/ Rechenzentrum GoldbeckBielefeld (Ummeln), DE 13d Aufbau, Betrieb und Weiterentwicklung der Data Center- und Netzwerkinfrastruktur sowie Administration von Server-, Storage- und Virtualisierungsumgebungen.
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Technical Lead / Senior Systems Lead – IT Services O-Netrix Solutions Inc.USA $73k13d Senior technical lead responsible for complex IT infrastructure design, implementation, and troubleshooting, including server, network, and cloud environments.
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Administrateur Systèmes, Réseaux & Cloud (F/H) Valsoft CorporationRemote 13d Reference person for company infrastructure and IT, managing daily operations, security, and cloud optimization for a B2B financial software company.
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IT-Infrastruktur & -Administrator (m/w/d) Arbeitsort: Herford Rüdiger MohneItalia 13d Responsible for the stable operation of IT infrastructure across three company locations, supporting approximately 350 employees.
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System Engineer ManpowerSchweiz 14d Managing and evolving the hybrid cloud and virtualization environment for a pharmaceutical client, ensuring secure and efficient IT/OT infrastructure.
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Ingénieur Système InetumCherbourg-en-Cotentin, Normandy, fr 14d Administer, evolve, and modernize client IT infrastructure environments, ensuring operational availability, performance, security, and service continuity.
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Sistemista middleware - Telco Dacomat srlRemote 14d Infrastructure and Middleware Systems Administrator supporting enterprise systems and platforms within a Telco Application Operations service.
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Middleware TIBCO Administrator KyndrylMexico City, Distrito Federal, Mexico 14d Manage systems data, provide day-to-day solutions and security compliance, and oversee a queue of assignments for clients across various industries.
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IT Servicetechniker für DATEV Umgebungen (m/w/d) puro Personaldienstleistung GmbHErding, BAYERN 14d Support DATEV-based server systems and manage customer environments for small and medium-sized enterprises.
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Windows ICT Infrastructure Engineer (AI & Technical Automation)↗ Ntt Singapore Pte. Ltd.Toa Payoh, S00, SG 14d Design, implement, and manage Windows server infrastructure while driving operational efficiency through technical automation and AI-assisted engineering.
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Systemadministrator (m/w/d) Ruf-Automobile GmbHPfaffenhausen, Schwaben, BAYERN 14d Administration, operation, and development of Microsoft 365, server, virtualization, and network infrastructure for a family-owned high-performance vehicle manufacturer.
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AI Systems Engineer (Infra Cyber)↗ NcsSingapore, S00, SG 14d Planning, designing, installing, testing, and implementing systems; leading a small team to configure OS and services.
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IT Infrastructure & Technology Manager↗ Sri Krishna JewellersTS, IN ₹600k–₹840k14d Managing, securing, and optimizing IT infrastructure, cloud services, cybersecurity, hardware, and network resources to ensure business continuity.
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?IT Manager↗ TN, IN ₹480k–₹600k14d Manage and maintain Hospital Management Systems (HMS/HIS), EMR/EHR, and related healthcare applications while ensuring smooth IT infrastructure and data security.
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IT-Systemadministrator (m/w/d) YerDortmund, NORDRHEIN_WESTFALEN 14d Administration, maintenance, and development of an existing on-premises IT infrastructure, including Windows/Linux servers, Active Directory, and Exchange.
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RODOVIA I TECNICO (A) SUPORTE SISTEMAS III↗ MotivaCampo Grande, MS, BR 14d Maintain server availability, stability, and performance for critical mobility infrastructure services.
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Systemadministrator/in IT (m/w/d) in Hannover DieDev Consulting GmbHRemote 14d Planning, installing, configuring, and maintaining network and server systems to ensure IT infrastructure availability and security.
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IT-Systemadministrator (m/w/d) IFÜREL EMSR-Technik GmbH & Co. KGHerne, Westfalen, NORDRHEIN_WESTFALEN 14d Administration and development of network and server infrastructure, Microsoft 365/Azure environment, IT security, backups, and disaster recovery for a corporate headquarters.
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Fachinformatiker Systemintegration (m/w/d) Bertrandt AGArnsberg, Westfalen, NORDRHEIN_WESTFALEN 14d Managing user accounts, permissions, and infrastructure for Windows servers and clients in an industrial engineering context.
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