Ciena reviews

4.1

82% would recommend to a friend

(2,291 total reviews)
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Gary B. Smith

85% approve of CEO

74% positive business outlook

Ciena has an employee rating of 4.1 out of 5 stars, based on 2,291 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
May 28, 2010
Recommend
CEO approval
Business Outlook

Pros

Some of the technology is complex and interesting, there is a strong pool of talent in coworkers, and select team managers do an excellent job with their team members.

Cons

Management style is very vertical and often micromangement, Compensation changes and promotions seem to be about playing favorites rather than work ethic or performance, HUGE communication issues between departments and teams, some employees who have been there for a very long time have not learned new technology and are very resistant to change.

2.0
Sep 29, 2025
Recommend
CEO approval
Business Outlook

Pros

Good work life balance and working culture

Cons

Pay is very low, and frequent layoffs

Viewing 88 - 90 of 2,291 Reviews

Glassdoor has 2,686 Ciena reviews submitted anonymously by Ciena employees. Read employee reviews and ratings on Glassdoor to decide if Ciena is right for you.