LS telcom AG | Germany | 77xxx Lichtenau (Baden) | Permanent position | Full time / Home office | Published since: 15.01.2026 on stepstone.de
(Senior) IT-Administrator (m/f/d)
LS telcom AG is the world's leading provider of technologies and consulting services for the efficient use of the radio spectrum in all radio services. In an increasingly digitally connected world, we ensure that all frequency users benefit from radio services at most. We optimize frequency management and use in all markets and market segments and enable new business models in vertical markets based on the Internet of Things (IoT). .
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Your tasks • Your profile • What we offer
You are responsible for operating Microsoft Windows operating systems and system services (Windows clients, Citrix, Windows Server 2016/2025, Webserver, AD, DNS, DHCP, Group policies, GPOs etc.) You take over the administration of systems, including Sophos firewalls, VPN connections, proxy servers, virus scanners, spam filters, Veeam backup, and virtualization solutions with VMware or XCP-ng You process IT security-relevant topics, check current security messages and execute appropriate measures such as updates or configuration adjustments You are responsible for monitoring systems and IT infrastructure, including configuration and troubleshooting You install and manage servers as well as network components (e.g. switches) You independently implement smaller IT infrastructure projects You are responsible for expanding the Jira and Wiki Confluence ticket system You provide support for users and infrastructure
You have a successfully completed training as a specialist in system integration (m/w/d) or a comparable qualification You bring multi-year professional experience in administration, care and care of MS 365, MS Azure and Exchange / Hybrid as well as virtualization techniques VMware or XCP-ng with You have sound knowledge of the administration of Windows servers, MS SQL and firewall systems (Sophos) You ideally bring experience in the care of Jira / Confluence with You are characterized by a particularly high service orientation, organizational skills and self-employment in the project process You are a born team player You have good knowledge of German and English
Varied, challenging and interesting areas of work Collaborative and highly professional team in a modern, international working environment A healthy work-life balance through flexible working hours Career opportunities here in Germany or in our worldwide branches
Location
 | LS telcom AG | |
| 77839 Lichtenau (Baden) | ||
| Germany |
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