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 26, 2025

Good work culture

Recommend
CEO approval
Business Outlook

Pros

Stability is there . work life balance

Cons

The dependency on German could be reduced. Ratio of projects can be increased in terms of employee strength.

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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
4.0
Jul 25, 2025

Devops Engineer

Recommend
CEO approval
Business Outlook

Pros

having good work life balance

Cons

I do not find any till now

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T-Systems Response
11mo
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
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
Viewing 115 - 117 of 2,260 Reviews

Glassdoor has 4,327 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.