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
Oct 29, 2025

Good company

Recommend
CEO approval
Business Outlook

Pros

Great for women you will find alot of women out there. Good worklife balance managers are directly onshore thats a huge plus.

Cons

Lacks systems. Maybe coz its a new firm. Overall good company i would say.

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T-Systems Response
8mo
Hello, Thank you for your feedback! We greatly value your input, as it helps us reflect on our processes and continuously grow as an employer. If you'd like to share more details about your experience, we’d be happy to hear from you. You can reach us at: support_career@telekom.de Thanks again for your openness. Kind regards, Your Telekom Career Team
3.0
Oct 29, 2025

Good company

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Relax working culture Good pay

Cons

Job security Less hike and promotions

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T-Systems Response
8mo
Hello, Thank you so much for your honest feedback! It's very important for us to understand how you experienced T-Systems – only then can we truly improve. We’d really appreciate it if you shared more about your impressions with us. Just drop us a line at: support_career@telekom.de Thanks for taking the time – your input truly makes a difference. Best regards, Your Telekom Career Team
4.0
Oct 27, 2025

Good

Recommend
CEO approval
Business Outlook

Pros

Matches the other offer if you have

Cons

Hike is low 3-4 %

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T-Systems Response
8mo
Hello, Thank you very much for your positive feedback. We’re pleased to know that you’re satisfied with your experience at Telekom. Your encouraging words inspire us to keep building an engaging and supportive workplace. If you know others who would be a great fit for our team, we’d be grateful for your recommendation. For any inquiries, feel free to contact us at support_career@telekom.de. Best regards, Your Telekom Career Team
Viewing 73 - 75 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.