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
Sep 15, 2025

good Company to work

Recommend
CEO approval
Business Outlook

Pros

You will get Salary before one a day of a month Good Projects Nice Opportunities

Cons

Less Hike and few manager are not supportive and favor to the few people

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T-Systems Response
9mo
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
5.0
Sep 14, 2025

GOOD

Recommend
CEO approval
Business Outlook

Pros

Supportive work culture and Work–life balance

Cons

As a fresher point of view Growth pace , otherwise everything is good

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T-Systems Response
9mo
Hey, Thanks a lot for your great feedback! We’re really happy to hear you’re enjoying your time with us — that kind of positivity keeps us going! If you know someone who’d love working here too, we’d love for you to send them our way. Just reach out via support_career@telekom.de. Thanks for being part of the team! All the best, Your Telekom Career Team
3.0
Sep 4, 2025
Recommend
CEO approval
Business Outlook

Pros

. Work culture . Good starting packages . Works on cutting-edge technologies . Provides Hybrid culture

Cons

very minimal hike cycle and same for promotion cycle.

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T-Systems Response
9mo
Hi, Thank you for your feedback. We’re sorry to hear that your experience with T-Systems has been 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 94 - 96 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.