T-Systems reviews

3.7

74% would recommend to a friend

(2,261 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 2,261 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 23, 2025
Recommend
CEO approval
Business Outlook

Pros

Great team and managers. Peaceful work environment

Cons

Low salary and exhaustive work.

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T-Systems Response
11mo
Hello, Thank you very much for your positive feedback. We’re pleased to know that you’re satisfied with your experience at Telekom. Your encouraging words inspire us to keep building an engaging and supportive workplace. If you know others who would be a great fit for our team, we’d be grateful for your recommendation. For any inquiries, feel free to contact us at support_career@telekom.de. Best regards, Your Telekom Career Team
4.0
Jul 22, 2025

review

Recommend
CEO approval
Business Outlook

Pros

1.good environments 2. flexible work 3.skilled improved

Cons

1. Lots of prolitics 2. harresment

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T-Systems Response
11mo
Hello, Thank you for your thoughtful feedback. We’re pleased to hear that your experience with T-Systems has been mostly positive. Feedback like yours helps us continuously improve and ensure that we maintain a supportive and rewarding work environment. If you’d like to share more insights, don’t hesitate to contact us at support_career@telekom.de Best regards, Your Telekom Career Team
3.0
Jul 17, 2025
Recommend
CEO approval
Business Outlook

Pros

Perfect work-life balance, easy projects

Cons

Poor salary, poor promotion, lack of new technologies

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T-Systems Response
11mo
Hi, Thank you for your feedback. We’re sorry to hear that your experience with T-Systems has been both positive and negative. Feedback like yours is essential in helping us identify areas where we can improve and create a better work environment. feel free to email us at support_career@telekom.de We appreciate having you on the team! Kind regards, Your Telekom Career Team
Viewing 118 - 120 of 2,261 Reviews

Glassdoor has 4,328 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.