Ciena reviews

4.1

82% would recommend to a friend

(2,292 total reviews)
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Gary B. Smith

86% approve of CEO

75% positive business outlook

Ciena has an employee rating of 4.1 out of 5 stars, based on 2,292 company reviews on Glassdoor which indicates that most employees have an excellent working experience there. The Ciena employee rating is in line with the average (within 1 standard deviation) for employers within the Telecommunications industry (3.6 stars).

Reviews by job title

2K reviews
4.0
Nov 22, 2025

Nice benefits

Recommend
CEO approval
Business Outlook

Pros

Benefits are good. Unlimited PTO is something not for words but you can actually get good PTOs provided work is not impacted.

Cons

Too much shift in priorities at times.

4.0
Nov 21, 2025

Great company in NCR

Recommend
CEO approval
Business Outlook

Pros

Culture and people are good Employee friendly policy

Cons

I do not see any

Viewing 82 - 84 of 2,292 Reviews

Glassdoor has 2,688 Ciena reviews submitted anonymously by Ciena employees. Read employee reviews and ratings on Glassdoor to decide if Ciena is right for you.