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
3.0
Jun 3, 2026
Recommend
CEO approval
Business Outlook

Pros

Work life balance Good office Hybrid

Cons

Poor leadership (India Office) Non technical managers (India Office) Office politics Poor appraisals Poor HR managers

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T-Systems Response
6d
Thank you for sharing your feedback with us. We’re glad to hear that work-life balance, the office environment and hybrid working stood out positively during your time with T-Systems. At the same time, we take your concerns about leadership, appraisal experiences and HR seriously. Feedback like this helps us understand where colleagues see room for improvement, especially when it comes to trust, clarity and supportive collaboration. If you would like to share any additional thoughts, please feel free to contact us at support_career@telekom.de. Best regards, Michaela (Telekom Global Careers Team)
4.0
Jun 2, 2026
Recommend
CEO approval
Business Outlook

Pros

Great place to work if you have project .preks are good . Flexibility is there and also management is understanding

Cons

Have short term project which make people come to bench

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T-Systems Response
6d
Thank you for sharing your feedback with us. We’re glad to hear that you experience T-Systems as a great place to work, with flexibility, supportive management and good benefits. We also appreciate your honest comment about short-term projects and bench time. Feedback like this helps us better understand what matters to our colleagues when it comes to stability, planning and meaningful project work. Best regards, Michaela (Telekom Global Careers Team)
3.0
Jun 1, 2026
Recommend
CEO approval
Business Outlook

Pros

Competitive salary Vast clients Hybrid working

Cons

Work life balance Micro management Slow growth

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T-Systems Response
3w
Hello, Thank you for taking the time to share your feedback. We're pleased to hear that you value the competitive compensation, diverse client landscape, and hybrid working opportunities at T-Systems. At the same time, we appreciate your comments regarding work-life balance, management practices, and career growth. Feedback like yours helps us identify areas where we can continue to improve. If you would like to share any additional thoughts, please feel free to contact us at support_career@telekom.de. Best regards, Your T-Systems Career Team
Viewing 7 - 9 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.