Ciena reviews

4.1

82% would recommend to a friend

(2,292 total reviews)
avatar

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
Oct 14, 2025

Great place

Recommend
CEO approval
Business Outlook

Pros

Lots of learning experience and good mentoring

Cons

Not that I can think of

5.0
Oct 13, 2025

Great company

Recommend
CEO approval
Business Outlook

Pros

Both side cab, financial and wellness benefits, Work culture

Cons

Nothing in cons as of now

Viewing 106 - 108 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.