T-Systems reviews

3.7

74% would recommend to a friend

(2,261 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 2,261 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
Jun 23, 2025

Good place for work at.

Recommend
CEO approval
Business Outlook

Pros

Culture and a focus on quality.

Cons

Management here is acting like a brake on innovation.

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T-Systems Response
1y
Hello, Thank you for your positive review! We truly appreciate your feedback and are delighted to hear that you had a great experience with T-Systems. Our team is committed to delivering innovative solutions and excellent service, and it’s wonderful to see that reflected in your experience. If there’s anything else we can do for you, please don’t hesitate to reach out. We look forward to continuing our successful collaboration! Feel free to contact us at this email: support_career@telekom.de Best regards, Your Telekom Career Team
1.0
Jun 23, 2025
Recommend
CEO approval
Business Outlook

Pros

If you enjoy long, leisurely breaks and minimal productivity, this place is paradise. Start your day with a breakfast pantry party, glide into a lunch gathering, then wrap it all up with a tea break party — each conveniently lasting well over an hour, leaving just enough time not to finish your work. Toss in a few scenic walks for good measure, and it’s basically a wellness resort with fluorescent lighting. It’s less of a workplace, more of a social club with office chairs. You’ll quickly spot the group that’s mastered this lifestyle — they’ll welcome you with open arms, ready to thrive together in work-optional mindset.

Cons

The company appears to pursue profit margins that might work well in a European context — perhaps even pulled straight from a strategy deck in Germany. Unfortunately, the Singapore market operates quite differently, and the disconnect is increasingly difficult to ignore. Speed and agility aren’t exactly strengths. Approval processes often take so long that deadlines become more of a concept than a deliverable. Tender submissions feel more like hopeful attempts rather than strategic executions. Meetings tend to feel more like information broadcasts than collaborative discussions. Efficiency can be hard to come by, and the environment doesn’t always foster mutual trust. There's a strong emphasis on formalities and hierarchy, which might resonate in a different business setting, but feels somewhat out of step with the local culture. Performance management also takes a rather unconventional approach — visibility often outweighs actual output. It’s not uncommon to see those who appear busy progressing faster than those who consistently deliver results. Certainly a unique take on recognising talent.

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T-Systems Response
1y
Hi, Thank you so much for taking the time to share your thoughts. We’re sorry to hear that your experience has been mixed. Honest feedback like yours helps us grow and make Telekom a better place to work for everyone. If there’s anything else you’d like to share, don’t hesitate to contact us at support_career@telekom.de. We truly appreciate having you on the team! Best regards, Your Telekom Career Team
3.0
Jun 20, 2025

Test

Recommend
CEO approval
Business Outlook

Pros

Test test test test test

Cons

Test rest test test test

Viewing 136 - 138 of 2,261 Reviews

Glassdoor has 4,328 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.