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
4.0
Sep 30, 2025

Poor hike

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

New Technologies to work on

Cons

Year end hike is very poor.

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T-Systems Response
8mo
Hi there, Thank you so much for your kind feedback! We’re thrilled to hear that you’re enjoying being part of Telekom. It means a lot to us and motivates us to keep fostering a great place to work. We’re always looking for great talent, so if you have someone in mind who might be a good fit, feel free to refer them our way! You can reach us anytime at support_career@telekom.de. Warm regards, Your Telekom Career Team
3.0
Sep 28, 2025
Recommend
CEO approval
Business Outlook

Pros

Flexible to work Good environment

Cons

No better appraisals No salary hikes

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T-Systems Response
8mo
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
2.0
Sep 22, 2025

No growth, No promotion

Recommend
CEO approval
Business Outlook

Pros

Good tech stack. Fresher can get good opportunity.

Cons

No growth, No promotion. Only selected people get promoted,

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T-Systems Response
9mo
Hello, Thank you for your feedback. We are sorry to hear that your experience with T-Systems as an employer wasn’t as positive as it could have been. If you have time, we’d appreciate it if you could share more details about your experience so we can work on improving our processes and ensuring a better work environment for everyone. feel free to email us at support_career@telekom.de Kind regards, Your Telekom Career Team
Viewing 88 - 90 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.