CANCOM SE | Germany | 04xxx, 30xxx, 81xxx, 70xxx, 65xxx, 80xxx, 20xxx, 60xxx, 22xxx, 21xxx, 10xxx, 50xxx, 14xxx, 13xxx, 12xxx, 52xxx, 51xxx Aachen, Berlin, Frankfurt am Main, Hamburg, Hannover, Köln, Košice, Leipzig, München, Stuttgart | Permanent position | Full time / Home office | Published since: 30.12.2025 on stepstone.de
Senior System Engineer Microsoft Backend (m/f/d)
CANCOM is looking forward to an innovative, agile and sustainable environment: More than 5,600 employees work daily to improve cooperation and exchange in different areas of life with the help of modern IT solutions. You want to be part of it and go the next career step? Then become part of our digital journey. We are looking forward to people from a wide range of disciplines that are open to new people, have innovative ideas and want to advance goals together in the team.
* After clicking the Read more button, the original advert will open on our partner's website, where you can see the details of this vacancy and contact information. If you need a translation of this text, after returning to our website it will be prepared and you can read it by clicking the Show full translation button.
Your tasks • Your profile • What we offer
Installation, configuration, migration, maintenance and upgrade of MS Exchange On-Premises and related systems Administration and support of Exchange Online, MS Teams and relevant M365 services (2nd & 3rd Level) Analysis and elimination of complex disturbances, including ticket processing according to ITIL and SLA requirements monitoring and performance optimization of exchange environments and Error diagnosis for mailflow and access problems Implementation of security policies, implementation of audits and implementation of best practices Support for hybrid scenarios between on-premises and Microsoft 365 Creation and maintenance of technical documentation and knowledge sharing at 1st level support Cooperation with improvements, new technologies and infrastructure optimization
Completed IT degree or comparable training with multi-year professional experience Funded knowledge in Microsoft Server operating systems and MS Exchange (2016/2019) incl. High availability Experience with Exchange Hybrid Environments, Active Directory, DNS, Firewalls and M365 (Exchange Online, MS Teams, Defender) Very good PowerShell tools for automation and administration Analytical thinking, team skills and willingness to occasional Maintenance operations (weekends, readiness) Advantage: relevant certifications in the Microsoft environment Good knowledge of English (min. B2) in word and writing
Flexible working hours and mobile office in coordination with the supervisor Discounts thanks to the “Corporate Benefits” portal Bike leasing Free drinks & fruit Further training Employee events
Location
 | CANCOM SE | |
| Aachen, Berlin, Frankfurt am Main, Hamburg, Hannover, Köln, Košice, Leipzig, München, Stuttgart | ||
| 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.
For more information read the original ad