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
2.0
Nov 11, 2025

RSP’s Leadership Approach Needs Modernization

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Nice people to work with Nice and challenging projects.

Cons

Constant (unpaid) overtime is expected. Compensation stagnating for 4 years Job insecurity Bad and outdated product management practices across different products.

Viewing 88 - 90 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.