m3connect GmbH | Germany | 52xxx Aachen | Permanent position | Full time / Home office | Published since: 07.05.2026 on stepstone.de
IT-Systemadministrator (m/f/d)
Since 2001, we have developed into one of the largest wireless Internet service providers in Europe and have offices in Aachen, Karlsruhe, Munich, Dubai and Sibenik as technology leader. We provide wireless Internet access with flexible network design and also offer the integration of various services. These include Digital Signage, Guest Infotainment Systems, VoIP, VoD or Location Based Services – for customers from Hospitality, Fairs&Conventions, Finance, Retail, Healthcare and Transportation. .
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Your tasks • Your profile • What we offer
You make sure that our internal IT is not only running – but safe, stable and sustainable. You work at the interface of infrastructure, security and cloud and actively bring our systems to the next level.
Your tasks at a glance:
Operation, maintenance and continuous development of our IT infrastructure (cloud, hybrid and on-premised)
Administration and support of server and client systems (Windows, Linux, macOS)
Responsibility for our virtualization environments (e.g. Proxmox, VMware) and backup solutions
Planning, implementation and further development of IT security measures (e.g. network, system and endpoint security)
Support and further development of our cloud services and Microsoft 365 environment
Automation of IT processes through scripting and standardization of processes
Analysis, prioritization and troubleshooting within the 2nd/3rd level support
Cooperation and acquisition of IT projects including technical responsibility
Responsibility for the structured on- and off-boarding of employees as well as ensuring efficient and safe processes
Why m3connect?
Your Benefits – Because work should be fun! Agile’s work – Flat hierarchies, open doors, duz culture
Flexibility – sliding time & up to 2 days Homeoffice per week
More holidays – 30 days & special holidays
Wohlfühl-Extras – Multifaceted beverage bar, fitness room, billiards & more
Further education – Individual support for your growth
Security & Perspective – Continuous Contract with Future
Additional services – VL & above-average bAV grants
Family-friendly – Up to 250 € Kita grant
Team spirit – collegial environment & regular events
Free choice of equipment – MacBook or Windows Notebook? You decide!
Innovation power – your ideas count, we rely on progress!
Completed in IT (e.g. specialist in system integration) or comparable qualification
Multiannual experience in System Engineering / Internal IT
Very good knowledge of: Microsoft 365, Intune and Windows and macOS environments
Windows and Linux server administration
Network Technologies (Firewalling, Dynamic Routing, Switching)
IT security (e.g. vulnerability management, monitoring, endpoint protection)
Structured, independent and solution-oriented operation
High service orientation and communication strength
Very good knowledge of German and safe English in word and writing
Nice-to-have: Experience with Proxmox, VMware and Fortinet
Knowledge of Automation / Scripting
Become part of our team as an IT system administrator (m/w/d). We look forward to your application!
!
Location
 | m3connect GmbH | |
| 52076 Aachen | ||
| Germany |
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