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
May 19, 2026
Recommend
CEO approval
Business Outlook

Pros

Good company to work New learning opportunities

Cons

Hikes are not much..no bonus

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T-Systems Response
3w
Hello, Thank you for taking the time to share your feedback. We're glad to hear that you valued the learning opportunities and your overall experience at T-Systems. We also appreciate your comments regarding salary increases and bonus structures. Feedback like yours helps us better understand employee expectations and identify areas for improvement. If you would like to share any additional thoughts, please feel free to contact us at support_career@telekom.de. Best regards, Your Telekom Career Team
3.0
May 15, 2026
Recommend
CEO approval
Business Outlook

Pros

stable, average salary, no extra pressure on you

Cons

unclear processes, no professional growing, no licenses for IDEA

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T-Systems Response
3w
Hello, Thank you for taking the time to share your feedback. We're glad to hear that you appreciate the stability, work environment, and balanced workload at T-Systems. We also value your comments regarding processes, professional development opportunities, and working tools. Feedback like yours helps us identify areas where we can continue to improve the employee experience. If you would like to share any additional thoughts, please feel free to contact us at support_career@telekom.de. Best regards, Your Telekom Career Team
5.0
May 14, 2026
Recommend
CEO approval
Business Outlook

Pros

Really great place working here

Cons

Actually i found none as of now

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T-Systems Response
3w
Hello, Thank you for taking the time to share your feedback. We're delighted to hear that you enjoy working at T-Systems and have had such a positive experience. It's great to know that your time with us has been rewarding so far. If you would like to share any additional thoughts, please feel free to contact us at support_career@telekom.de. Best regards, Your Telekom Career Team
Viewing 16 - 18 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.