How many employees work at Ciena?
Ciena Corp. has 12,025 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 7.6%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
About Ciena
Ciena (NYSE:CIEN) is a global leader in optical and routing systems, services, and automation software. We build the world’s most adaptive networks to address ever-increasing digital demands for richer, more connected experiences for all users. For three-plus decades, we’ve brought our innate sense of humanity to our relentless pursuit of innovation. We prioritize deep, collaborative relationships within our teams, and alongside our customers, partners, and communities—local and global.
As of September 2025
Ciena
workforce metrics
Headcount
12k
Avg. Salary
$87.4k
Tenure
5.7yr
Growth Rate
7.6%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Ciena annual worldwide employee count from 2023 to 2025.
- Ciena total number of employees in 2025 was 12,153.645, a 7.6% increase from 2024.
- Ciena total number of employees in 2024 was 11,335.657, a 1.9% increase from 2023.
- Ciena total number of employees in 2023 was 11,059.173, a 3.3% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Ciena annual active job postings from 2023 to 2025.
- Ciena active job postings in 2025 was 1,416, a 29.1% increase from 2024.
- Ciena active job postings in 2024 was 1,457, a 20.0% decline from 2023.
- Ciena active job postings in 2023 was 1,780, a 1.3% increase from 2022.
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Employee Sentiment
Sentiment Topics
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