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
Sep 22, 2025

Work Culture

Recommend
CEO approval
Business Outlook

Pros

Exposure to Advanced Technologies: T-Systems works with complex, modern technologies, including being a leader in cloud services, which provides valuable experience for employees. Potential for Good Work-Life Balance: Some reviews highlight a balanced and supportive work culture where colleagues help each other. Career Development Opportunities: The company's large-scale projects can offer opportunities for employees to develop new skills and explore different career options. European Client Base: Many T-Systems projects involve clients from Europe, offering diverse international exposure

Cons

Low Salary Hikes: Employees have reported that salary increments are generally low, with annual hikes being minimal. Slow Career Growth: Promotions can be infrequent or slow, making it difficult for employees to advance their careers quickly. Inconsistent Infrastructure and Employee Engagement: Some reviews mention poor infrastructure and a lack of investment in employee engagement activities, such as festivals or bonus gifts. Management Concerns: There are anecdotal mentions of management lacking skill and HR departments facing criticism, potentially contributing to a less favorable employee experience. Forced High Ratings: Some reviews suggest that employees are pressured to provide positive ratings, which can skew overall company reviews.

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T-Systems Response
9mo
Hello, Thank you for your feedback! We truly appreciate your input, as it helps us continuously improve and further develop as an employer. We’d love to hear more about your experiences so we can work on specific improvements. Feel free to contact us at: support_career@telekom.de Thank you for your openness and your engagement! Best regards, Your Telekom Career Team
1.0
Sep 19, 2025

Worst compamy

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

No pros, nothing a good company to work for

Cons

If you want to ruin your life, go ahead

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T-Systems Response
9mo
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
3.0
Sep 17, 2025
Recommend
CEO approval
Business Outlook

Pros

Nettes Kollegen Home office good learning opportunities

Cons

difficult Management lack of sales to get the project

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T-Systems Response
9mo
Hallo, herzlichen Dank für dein Feedback! Es freut uns sehr, dass du mit uns als Arbeitgeber zufrieden bist. Dein Lob motiviert uns, weiterhin ein angenehmes und förderndes Arbeitsumfeld zu schaffen. Deine Kritikpunkte nutzen wir, um uns kontinuierlich zu verbessern. Gerne würden wir auch weitere engagierte Talente in unserem Team willkommen heißen – daher freuen wir uns über jede Weiterempfehlung! Schreib uns gerne mehr an support_career@telekom.de Mit freundlichen Grüßen Dein Telekom Karriere Team
Viewing 91 - 93 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.