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
Jan 7, 2026

Good company

Recommend
CEO approval
Business Outlook

Pros

Nice environment. Great team. German clients New Technologies

Cons

Salary Not enough learning resources

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T-Systems Response
5mo
Hi, Thank you for your feedback — we’re glad you enjoy the great team, positive environment, German clients, and exposure to new technologies. We also appreciate your comments regarding salary and the need for more learning resources. Feedback like yours helps us continuously improve and ensure that we maintain a supportive and rewarding work environment. If you’d like to share more insights, don’t hesitate to contact us at support_career@telekom.de Best regards, Your Telekom Career Team
4.0
Jan 6, 2026

Good company

Recommend
CEO approval
Business Outlook

Pros

1. good work life balance 2. on time pay 3. ample opportunities to learn and grow

Cons

1. shortage of long term projects 2. yearly hike not that great around 5%

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T-Systems Response
5mo
Thank you for sharing your feedback. We are glad to hear that you appreciate the work-life balance, timely pay, and learning opportunities at T‑Systems. At the same time, we take your comments regarding long-term projects and annual hikes seriously. If you would like to share further details, you are welcome to contact us at support_career@telekom.de Best regards, Deutsche Telekom Career Team
4.0
Dec 30, 2025

Good for freshers

Recommend
CEO approval
Business Outlook

Pros

Work life balance is good

Cons

Growth salary is not upto the mark

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T-Systems Response
5mo
Thank you for sharing your feedback. We are glad to hear that you appreciated the work-life balance at T‑Systems. At the same time, we take your comments regarding salary growth seriously. If you would like to share further details, you are welcome to contact us at support_career@telekom.de Best regards, Deutsche Telekom Career Team
Viewing 49 - 51 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.