Ciena reviews

4.1

82% would recommend to a friend

(2,290 total reviews)
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Gary B. Smith

85% approve of CEO

74% positive business outlook

Ciena has an employee rating of 4.1 out of 5 stars, based on 2,290 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
5.0
Mar 30, 2026
Recommend
CEO approval
Business Outlook

Pros

good work life balance since wfh

Cons

extremely long hours and high stress

Viewing 34 - 36 of 2,290 Reviews

Glassdoor has 2,684 Ciena reviews submitted anonymously by Ciena employees. Read employee reviews and ratings on Glassdoor to decide if Ciena is right for you.