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 16, 2025

Great

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

- Great team - Good work life balance

Cons

- No cons as of now

1.0
Nov 16, 2025

Avoid if you can

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Flexible work culture is the best Nice challenging projects

Cons

Loss of autonomy Frequent and increasing layoffs year over year The entire company is siloed Middle to director level management confused DEI nonexistent

4.0
Nov 16, 2025

Good company

Recommend
CEO approval
Business Outlook

Pros

Very interesting, talented colleagues, ethical company

Cons

The salary may not be as competitive as it should be

Viewing 85 - 87 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.