ecotel communication ag | Germany | 40xxx Düsseldorf | Permanent position | Full time / Home office | Published since: 14.04.2026 on stepstone.de
Senior IT Systemadministrator – Windows & Azure (m/f/d)
ecotel is one of the leading quality providers for business customers in the field of IT and telecommunications solutions – for over 25 years. Our focus is on telephony, Internet, site networking, and modern cloud and fiber solutions that match the requirements of our customers. Whether ready for use or customized – we deliver quality to which you can rely. As an independent provider, we operate our own data centers in Düsseldorf and the world's largest Internet node in Frankfurt am Main. This enables us to create the technological basis for powerful, scalable and future-proof solutions – even if framework conditions change quickly. Our recipe for success? A dedicated team of over 220 employees, with expertise, passion and innovation, ensures that our business customers are optimally connected. They are the heart of ecotel – and the reason why we grow as a company and inspire our customers. We are looking for a location in Düsseldorf Senior IT System Administrator (m/w/d) – Windows & Azure
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Your tasks • Your profile • What we offer
Then look at your tasks here: Planning, implementation and operation of complex IT system landscapes in hybrid environments as well as continuous optimization of the operating processes are part of your task. The administration and development of client, server and cloud infrastructures (Microsoft Windows, Azure, Microsoft 365 / Entra ID) including Active Directory, DNS, DHCP and GPOs are part of your daily work. For the stable operation, you will be guided by monitoring, patch management and troubleshooting and actively participate in security testing, audits and other security measures. The user and rights management, endpoint security and the 2nd level support are in your area of responsibility, complemented by close cooperation with internal teams and external service providers.
Then we'll tell you what to bring: After your training or your studies in IT, you have been able to gain several years of professional experience as a system engineer (m/w/d) or in a comparable position and bring well-founded knowledge to relevant technologies. Good knowledge of German in word and writing as well as solid knowledge of English facilitate your everyday work at ecotel. Your work is analytical, independent and characterized by a pronounced hand-on mentality, so that you always keep an overview in complex situations. Openness for new technologies and systems as well as the demand for continuous further development round off your profile.
Duz culture on all levels – and yes, we really mean all levels. We meet at eye level, from the Azubi to the management. Estimate instead of word sleeves: An open corporate culture, flat hierarchies and real cooperation are not only buzzwords, but daily reality. Flexibility that suits your life: trust work time, home office or flexible working hours – you simply tune with your team individually (#worklifebalance). Do you prefer packages to the office? No problem! We offer your own package service for your private online orders directly to the office. You have ideas? Always here! Creativity and initiative are explicitly desired with us. You get the space to actively shape your area and drive new solutions. Celebrations include carnival, summer party or Christmas celebration – we celebrate together and like. More for you: Employee Offers (Corporate Benefits), Bicycle Leasing and an employee PC program for the private use of your IT equipment. Good connection: Whether railway, car or bicycle – our location is easily accessible. Free parking: For your car (or bicycle) you can easily secure a place in our underground garage by app For your fitness: At our location in Düsseldorf you have a separate fitness room – perfect for sports compensation. Freshness for intermediate: free fruits, cold drinks and coffee specialities are of course available. Further development: We promote your professional and personal development – both internally and externally. Together with you we shape your individual path. Strong junior support: As a training company with more than 85% takeover ratio, we invest in our future – and in yours. Our Essentials: Modern IT equipment (e.g. company laptop, headset etc.), 30 holiday days + paid special leave for personal events – whether joyful or challenging, asset-effective services incl. Employer subsidy, occupational retirement provision and a recommendation premium (workers recruit employees). .
Location
![]() | ecotel communication ag | |
| 40549 Düsseldorf | ||
| Germany |
The text of this ad was translated from German into English using an automatic translation system and may contain semantic and lexical errors. Therefore, it should be used for introductory purposes only. For more detailed information, see the original text of the ad at the link below.
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