6 job openings found.
Open-Xchange GmbH·Dusseldorf
In this role, you manage user identities, maintain IT infrastructure, and automate processes to improve efficiency. Additionally, you monitor system performance and support colleagues with technical issues.
Schwarz Unternehmenskommunikation GmbH & Co. KG·Berlin
In this role, you collaboratively enhance mail systems, operate Linux-based platforms, and optimize security standards for email services, including Postfix and Dovecot, while automating processes with Ansible.
Network Partners IT Services & Consulting GmbH·Erding
In this role, you advise clients on the M365 Suite, conduct migrations to Exchange Online, manage clients via Intune, and handle documentation and troubleshooting of M365 services.
Triomedical-it-solutions-gmbh·Berlin
In this role, you will manage and enhance the IT infrastructure, perform system updates, support IT projects, and troubleshoot issues both on-site and remotely.
Unsteam-work·Schwerin
In this role, you will manage Windows and Linux servers, as well as AI systems, execute IT projects, maintain server systems, and provide support to optimize our clients' IT infrastructure.
Expleto·Aachen
In this role, you will manage and maintain Microsoft 365 environments, migrate emails and files to Exchange Online and SharePoint, and handle client management through Intune.
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Bühler Motor GmbH·Ludwigsburg
In this role, you will support existing and new clients, implement IT systems, deliver and integrate multifunctional printing systems, and take charge of their service and repair.
Lang & Schwarz Aktiengesellschaft·Dusseldorf
In this role, you monitor the IT infrastructure, perform maintenance and installation tasks on servers, and proactively manage incident reports and data processing for Linux and Windows systems.
GULP Information Services GmbH·Dusseldorf
In this role, you monitor the IT infrastructure and modernize systems, handle fault reports, optimize processes, and collaborate closely with the team on challenges in Linux and Windows environments.
Rhenus AG & Co. KG·Holzwickede
In this role, you manage and optimize the central email environment with Microsoft Exchange and M365, taking care of configuration, administration, and monitoring while working on exciting projects like migration and automation with PowerShell.
Dataport·Magdeburg, Hamburg, Potsdam +5
In this role, you will manage and optimize a complex mail server infrastructure based on Postfix, analyze issues, and automate tasks through scripting using Bash or Python.
EURAKA Projektentwicklungs- und Bildungs GmbH·Delitzsch
In this position, you will manage IT systems, support the maintenance of Windows 10/11 workstations, handle user inquiries and issues, and collaborate on IT projects.
In this role, you ensure the operation of Mozilla Thunderbird within the company, integrate it into IT systems, and optimize the communication infrastructure for numerous users while troubleshooting and documenting issues.
Deutsche Telekom AG·Hamburg, Stuttgart, Dusseldorf +7
In this role, you will develop complex backend solutions for email services, integrate new features, and optimize system designs considering performance, security, and stakeholder requirements.
In this job, you design and develop backend components for high-availability email and calendar services, evaluate technology solutions, and coordinate the implementation of business requirements with various stakeholders.