T-Systems reviews

3.7

74% would recommend to a friend

(2,260 total reviews)
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Dr. Ferri Abolhassan

72% approve of CEO

59% positive business outlook

T-Systems has an employee rating of 3.7 out of 5 stars, based on 2,260 company reviews on Glassdoor which indicates that most employees have a good working experience there. The T-Systems employee rating is in line with the average (within 1 standard deviation) for employers within the Tecnologías de la información industry (3.9 stars).

Reviews by job title

2K reviews
5.0
Nov 25, 2025

Best culture

Recommend
CEO approval
Business Outlook

Pros

So much to learn about telekom and processes

Cons

There is nothing as consequeneces i can think of

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T-Systems Response
6mo
Hey, Thanks a lot for your great feedback! We’re really happy to hear you’re enjoying your time with us — that kind of positivity keeps us going! If you know someone who’d love working here too, we’d love for you to send them our way. Just reach out via support_career@telekom.de. Thanks for being part of the team! All the best, Your Telekom Career Team
4.0
Nov 21, 2025
Recommend
CEO approval
Business Outlook

Pros

Good and healthy Work Life Balance

Cons

Doesn't Provide Lunch facility sponsered by Company

3.0
Nov 12, 2025
Recommend
CEO approval
Business Outlook

Pros

- Structured and Process driven Organization - Cohesive Teams working in the interest of Customer Success

Cons

- Sometimes the process is too rigid - Costs are higher and hence a premium SI

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T-Systems Response
7mo
Hello, Thank you for your feedback! We greatly value your input, as it helps us reflect on our processes and continuously grow as an employer. If you'd like to share more details about your experience, we’d be happy to hear from you. You can reach us at: support_career@telekom.de Thanks again for your openness. Kind regards, Your Telekom Career Team
Viewing 61 - 63 of 2,260 Reviews

Glassdoor has 4,325 T-Systems reviews submitted anonymously by T-Systems employees. Read employee reviews and ratings on Glassdoor to decide if T-Systems is right for you.