4 job openings found.
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.
Atelier Goldner Schnitt Gmbh·Münchberg
In this role, you will build the infrastructure of a Business Management Platform using Terraform and Ansible, maintain PostgreSQL instances, and ensure the security and performance of the deployed data platform services.
1&1 Internet AG·Karlsruhe
In this role, you will administer the hybrid mail system, optimize mail flows, and further develop Microsoft 365 services to ensure a secure and high-performance communication infrastructure.
Windmöller & Hölscher KG·Lengerich
In this role, you will manage external vendors for the operation and enhancement of Microsoft 365 services, optimize IT processes in collaboration, and handle incidents and service requests to ensure service quality.
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P-square Gmbh·Bochum
In this role, you will take charge of 2nd level support, address technical issues, implement IT security solutions, and automate processes using scripting and Infrastructure as Code.
TechBiz Global GmbH·Augsburg
In this role, you administer Linux systems, manage web hosting operations, optimize web applications, and configure network security while handling technical support requests and supporting infrastructure projects.
TechBiz Global GmbH·Aachen
In this role, you will administer GNU/Linux systems and virtual environments, prepare web applications, handle technical support requests, and engage in security and network operations.
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.
NConsult IT-Systemhaus GmbH·Frankfurt
In this role, you will optimize the Microsoft Exchange environment, administer and maintain the infrastructure, ensure IT security, analyze issues, and support migrations and new technologies.
In this role, you are responsible for the operation and optimization of the Microsoft Exchange environment, as well as ensuring email security, including SPF, DKIM, and DMARC.
In this role you manage external vendors for Microsoft 365 (Teams, Exchange Online), telephony/call‑center (VoIP, DECT) and email security, handle incidents and service requests, and improve collaboration processes.
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.
NConsult IT-Systemhaus GmbH·Kassel, Görlitz, Eberswalde +7
In this role, you will optimize the Microsoft Exchange environment, administer email security solutions, troubleshoot issues, and ensure the IT security and availability of the communications infrastructure.
Viessmann Group·Dresden
In this role, you will support users with Google Workspace and M365 applications, analyze issues, develop training, and optimize workflows by creating tailored solutions.
Viessmann Group·Berlin
In this position, you provide user support for Google Workspace and M365, troubleshoot issues, manage user accounts, develop training, and optimize workflows with tailored automated solutions.