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
4.0
Jul 29, 2025

Nice place to work

Recommend
CEO approval
Business Outlook

Pros

Superb company to work with. Many new learning. Work life balance. Good colleagues. Supportive team.

Cons

There is no as such.

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T-Systems Response
11mo
Hello, Thank you very much for your positive feedback! We are delighted to hear that you are happy with us as an employer. Your kind words motivate us to continue creating a supportive and inspiring work environment. We would love to welcome more talented individuals to our team, so we truly appreciate any recommendations! Feel free to contact us at this email: support_career@telekom.de Best regards, Your Telekom Career Team
3.0
Jul 29, 2025

Need improvement

Recommend
CEO approval
Business Outlook

Pros

Flexible timing Good office setup and building

Cons

Micro management Projects are small and old technologies Rude managers and harrasment

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T-Systems Response
11mo
Thank you for your feedback! We truly appreciate your input, as it helps us continuously improve and further develop as an employer. We’d love to hear more about your experiences so we can work on specific improvements. Feel free to contact us at: support_career@telekom.de Thank you for your openness and your engagement! Best regards, Your Telekom Career Team
4.0
Jul 27, 2025

Test Automation

Recommend
CEO approval
Business Outlook

Pros

Good Work life balance. You can be yourself at work.

Cons

Not much flexible policies. Promotion takes much time.

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T-Systems Response
11mo
Hello, Thank you for your feedback! We truly appreciate your input, as it helps us continuously improve and further develop as an employer. We’d love to hear more about your experiences so we can work on specific improvements. Feel free to contact us at: support_career@telekom.de Thank you for your openness and your engagement! Best regards, Your Telekom Career Team
Viewing 112 - 114 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.