T-Mobile
Senior Technical Consultant (m/w/d)
Skills
11 days ago
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Important information
Contract type:
Permanent, Part time
Location:
46 Oberhausen, Germany
Work mode:
Onsite
Published on:
16 October 2026
What they need
Job ID: 563465373985542
Senior Technical Consultant (m/w/d)
Oberhausen
Professional
Regular
rola Security Solutions GmbH
To strengthen our team, we are looking for someone in Oberhausen as soon as possible
Senior Technical Consultant (m/f/d)
What you can expect from us:
- You support our customers in installing, integrating and operating our IT solutions in the existing IT infrastructure of production and test environments
- You will supervise software acceptance tests on site, answer technical questions, correct technical faults directly and thus ensure smooth execution
- You are the first point of contact for technical questions, take care of troubleshooting and also coordinate problem analysis with other departments
Your training takes place through internal training and several tutors. You can also deepen your knowledge through regular continuing education and expand it in new areas. Within the team, we rely heavily on direct exchange of knowledge and short lines of communication.
What convinces us:
- You have completed a technical or scientific degree (computer science, communications engineering, or a comparable degree program) or completed IT vocational training with appropriate professional experience as an IT administrator or in 3rd level support
- Ideally, you have experience as an IT consultant or in technical customer service
- You have good knowledge of operating and administering systems with Enterprise Linux and Windows servers, as well as the communication of multiple network components
- You have experience in analyzing complex IT infrastructures
- In the best case scenario, you also have knowledge of operating and administering software solutions and exchanging data via interfaces in IT systems
- You have basic knowledge of the administration of relational databases (Oracle or Postgres) and are also familiar with user administration and associated access control via rights concepts
- You are willing to travel occasionally to our customers for direct exchange and support
- You have a high level of initiative, independence, reliability and flexibility
- You have very good German language skills (at least C1 level) and good written and spoken English (at least B2 level)
What we offer you:
With us, flat hierarchies and lived appreciation are not just empty phrases: As an employee, you can expect a respectful and cooperative working environment, an innovative and motivated team, and a high degree of freedom and independent work. After intensive training, you will have good development opportunities with us in an interesting and dynamic market segment.
We also have other attractive services for you:
- 100% fixed content
- Travel time = working time
- Flexitime (payout or vacation is possible for dismantling)
- Flexible working hours
- Mobile working
- Good public transport and motorway connections
- Canteen, bakery and fast food restaurants in the immediate vicinity
- Deutsche Telekom and Partner employee discounts
- Events (ROLA get-together, company parties, annual team events)
Are you interested in working with us?
Then we look forward to receiving your complete application (as a PDF) including salary expectations and availability.
This is a permanent, full-time position with the option to work part-time. Severely disabled people are given priority if they are equally qualified.
Who we are:
rola Security Solutions stands for information management in the security sector and is the No. 1 partner for German authorities and organizations with security tasks as well as a supplier for numerous international customers in the security sector. The company based in Oberhausen was founded in 1983 and is the market leader in Germany. with over 350 employees, rola is one of the most reliable providers of IT solutions in the area of internal and external security. Since 2014, rola has been a 100 percent subsidiary of T-Systems International GmbH, which is part of the Deutsche Telekom AG Group.
What happens to your data?
By sending your application, you give us your consent that we may process the data contained in your application as part of the application process.
You can find more information about the processing of your data as part of the application process here.
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