REMONDIS GmbH & Co. KG, Region Ost | Germany | 14xxx Kloster Lehnin Prützke | Permanent position | Full time | Published since: 05.10.2026 on stepstone.de
IT System and Network Administrator – Focus on Network, Telephony & Proxmox (m/f/d)
On behalf of the future – We move ideas: From valuables raw material, from biomass electricity, from waste heat. More than 45,000 people work at REMONDIS on solutions for recycling, service and water. Together, again and again, worldwide. IT-System- und Netzwerkadministrator (m/w/d) – Focus on Network, Telephony & Proxmox Regional administration Lehnin Monastery OT Prützke Order No: 188711
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Your tasks • Your profile • What we offer
Administration, support and development of the network infrastructure in the East region Installation, maintenance and troubleshooting of switches, network components and site connections Support and administration of VoIP and telephony systems, in particular Avaya IP Office and Cloud-PBX Operation and further development of the virtualization platform based on Proxmox VE Support for servers, clients and other IT systems as well as support for rollouts and IT projects Analysis and troubleshooting and support and training of employees in technical issues Documentation of IT systems and cooperation with internal departments, service providers and REMONDIS IT Services GmbH (RITS)
Complete IT training, e.g. specialist in system integration, or comparable qualification Good knowledge of network and system administration, TCP/IP, VLANs and routing Experience with switches, network components, firewalls, VPN and location networking Knowledge of VoIP telephony, ideally Avaya IP Office or Cloud PBX Experience with virtualization, preferably Proxmox VE, and ideally with Windows Server, Active Directory and Microsoft 365 Self-contained, structured and solution-oriented operation with a pronounced service and customer orientation Driving licence class B mandatory, good knowledge of German as well as willingness to occasionally travel within the region of East
Get in touch with us and benefit from the strengths REMONDIS brings as a group of companies. Our view is directed towards the future. This is why we promote your skills and offer you, among other things, safe perspectives as well as attractive benefits: framework conditions: regulated and planable working hours, asset-effective services and occupational retirement. Onboarding: An extensive incorporation phase in which you learn everything you need to know for the start with us. Development: Optimum career opportunities through individual training options by arrangement. Security and Perspective: Crisis-proof workplace through the safety of a family business with decades of experience on the market. Bike leasing: Sustainable mobile with bicycle leasing – just stay fit. Employee discounts at over 400 partners: Save on various products – with exclusive employee rebates. The future belongs to you: Apply now on remondis-karriere.de.
REMONDIS GmbH & Co. KG // Region Ost // Andreas Gießmann // Your contact to Recruiting 0151 628 19 337
Location
 | REMONDIS GmbH & Co. KG, Region Ost | |
| 14797 Kloster Lehnin Prützke | ||
| Germany |
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