operational services GmbH & Co. KG | Germany | 50xxx, 51xxx Köln | Permanent position | Full time | Published since: 25.02.2026 on stepstone.de
Administrator Linux Server Support (m/f/d)
operational services (OS) is one of the leading ICT service providers in the German market and is considered to be the backbone of digitalization. It is the leading agile unit of the Telekom Group in order to continuously accelerate the digital transformation in the German middle class. With over 1,000 highly qualified employees, it develops and operates state-of-the-art information systems, manages private & public cloud platforms, secures long-term 24/7 system support and the availability of critical operating processes. COURT: 2026024VOH
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Your tasks • Your profile • What we offer
The administrator (m/w/d) is working with Working with commissioning, system testing and operation of networks performing simpler interference or error corrections or their processing Processing of order and change measures Working with the development of customer-specific solutions Maintenance and updating of documentation Participation in projects of contracting authorities
Completed 3-year training or comparable
First experience in IT administration
First experiences with RedHat Enterprise Linux operating system desirable
Good customer-oriented thinking and acting
Professional, trustworthy and empathic appearance
Analytical, systematic and structured working methods
German language skills in word and writing
Attractive salary package with participation 37 hours/week with working time accounts Employer-funded training and certification Another plus is our bicycle leasing, 30 days holiday, subsidised Germany ticket, employee-funded retirement provision, asset-effective services, group accident insurance for work and leisure as well as employee conditions for many products from the Deutsche Telekom Group. .
Location
 | operational services GmbH & Co. KG | |
| Köln | ||
| Germany |
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