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
5.0
Jan 8, 2026
Recommend
CEO approval
Business Outlook

Pros

A balanced work-life schedule for peace of mind and well-being.

Cons

Limited growth and stagnation persist regardless of whether you are a Software Engineer 1 or Software Engineer 3.

1.0
Jan 6, 2026

Not clear what they want to do, except selling plugs.

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Was once a great place to work at, not true any more.

Cons

This company just worries about today. There is no commitment to invest in the future. All they are worried about is to make a quick buck today by selling plugs for data centers. There is no clear direction or commitment to what they want to do in the future except selling plugs for data center buildouts.

Viewing 61 - 63 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.