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
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
2.0
Apr 15, 2025
Recommend
CEO approval
Business Outlook

Pros

More or less stable employment, but not much else

Cons

Very little career development opportunities, low salary

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T-Systems Response
1y
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
5.0
Apr 2, 2025
Recommend
CEO approval
Business Outlook

Pros

New technologies, great DevOps, stability, established strategy for grow plans

Cons

Nothing comes to mind, simply great place to work

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T-Systems Response
1y
Hello, Thank you for your positive review! We truly appreciate your feedback and are delighted to hear that you had a great experience with T-Systems. Our team is committed to delivering innovative solutions and excellent service, and it’s wonderful to see that reflected in your experience. If there’s anything else we can do for you, please don’t hesitate to reach out. We look forward to continuing our successful collaboration! Feel free to contact us at this email: support_career@telekom.de Best regards, Your Telekom Career Team
Viewing 16 - 18 of 2,260 Reviews

Glassdoor has 4,324 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.