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
Oct 25, 2025

APP DEV

Recommend
CEO approval
Business Outlook

Pros

Not bad work life balance

Cons

There has been many layoffs

4.0
Oct 24, 2025
Recommend
CEO approval
Business Outlook

Pros

Ciena offers an excellent work-life balance and a great work culture, just like anyone would want. It also gives you ample opportunities to work with different teams on various technologies, which obviously improves your overall skill set.

Cons

Ciena offers work visas for certain positions in some countries, but this is very limited. They may offer more on-site opportunities.

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Ciena Response
8mo
Thank you for sharing your experience with Ciena! We’re thrilled to hear that you appreciate the work-life balance and collaborative culture we strive to foster. Providing opportunities to work across teams and technologies is a key part of our commitment to employee growth and development.
1.0
Oct 23, 2025
Recommend
CEO approval
Business Outlook

Pros

My team was great to work with!

Cons

- new leadership came in and ruined a great culture. - changes made to our work made zero sense and showed no true logic was put into making these changes. - CISO started hiring former co-workers and friends. - Almost entire team was laid off and while getting kicked out the door given the “you’re like family speech”.

Viewing 100 - 102 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.