T-Systems reviews

3.7

74% would recommend to a friend

(2,260 total reviews)
avatar

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
3.0
Aug 20, 2025

Machine like work culture

Recommend
CEO approval
Business Outlook

Pros

Initial pay, on demand tech stack to work on if lucky.

Cons

Unhealthy work culture Negligible hike Bad management

avatar
T-Systems Response
10mo
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
3.0
Aug 20, 2025

Test

Recommend
CEO approval
Business Outlook

Pros

Good culture Good office Ambiance

Cons

Not much hike Bad senior Level management

4.0
Aug 18, 2025

Good Experience

Recommend
CEO approval
Business Outlook

Pros

Work Life Balance Good compared to other Consulting Firms

Cons

Technologies are old mostly related to Platform. Not much work in Data Engineering and Data Science

avatar
T-Systems Response
10mo
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! support_career@telekom.de Best regards, Your Telekom Career Team
Viewing 100 - 102 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.