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
Apr 19, 2026
Recommend
CEO approval
Business Outlook

Pros

good company to grow and challenges

Cons

salary is not according to international market

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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 see T-Systems as a place that offers growth opportunities and interesting challenges. We also appreciate your comments regarding compensation. Feedback like yours helps us better understand employee expectations and continue improving the overall 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
4.0
Apr 15, 2026

Company Review

Recommend
CEO approval
Business Outlook

Pros

Good work life balance, benefits

Cons

Limited growth, more focus on revenue generation

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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 work-life balance and benefits offered at T-Systems. We also appreciate your comments regarding career growth and business priorities. Feedback like yours helps us identify opportunities to further 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
4.0
Apr 13, 2026
Recommend
CEO approval
Business Outlook

Pros

Good work life balance with standard hikes

Cons

Legacy technology stacks and old projects

avatar
T-Systems Response
3w
Hello, Thank you for taking the time to share your feedback. We're glad to hear that you appreciate the work-life balance and your overall experience at T-Systems. We also value your comments regarding legacy technologies and project environments. Feedback like yours helps us continue evolving our technologies and ways of working. 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 25 - 27 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.