How many employees work at Illumio?
Illumio, Inc. has approximately 891 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Illumio's total headcount has grown 50.3% from 593 employees in 2023 to 891 in 2026.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published July 2026
Is Illumio hiring right now?
Yes, Illumio is actively hiring. Illumio had 149 active job postings in 2026, a 46.3% increase from 2025 — see job openings & hiring trends.
About Illumio's Workforce
Illumio, Inc. is an Information Technology Services company that employs 891 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 2012, the company is headquartered in Sunnyvale, California.
Illumio's workforce has grown 50.3% from 2023 to 2026, up 9.7% year over year in 2026. It fell to a low of 587 in 2023 Q3 before recovering. Its workforce is concentrated most in the United States (71.7%), followed by the United Kingdom (6.4%) and Australia (3.3%), with Germany, its fastest-growing location.
Illumio's largest functional groups are Finance and Operations (44.2%), Engineering (36.3%), and Sales and Marketing (19.5%), with Engineering growing fastest (up 10.9%). Median employee tenure is 2.5 years. The average salary is $198,428, ranging from a median of $218,000 in Pacific Islands to $114,000 in Eastern Asia.
Illumio's active job postings rose 46.3% in 2026 to 149, with new postings per month climbing from 56 in 2023 to 58 in 2026. Overall employee sentiment is neutral but improving.
Sourced from Revelio Labs workforce data.
As of March 2026
Illumio
workforce metrics
Headcount
891
9.7% YoY
Avg. Salary
$198.4k
2.2% YoY
Tenure
2.5yr
0.5yr YoY
Growth Rate
9.7%
8.5pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Illumio. Compare to peers, export the dataset, and access the full quarterly history.
- Illumio had 891 employees in 2026, a 9.7% increase (+83) from 2025.
- Illumio had 841 employees in 2025, a 12.1% increase (+96) from 2024.
- Illumio had 745 employees in 2024, a 17.5% increase (+120) from 2023.
- Illumio had 625 employees in 2023, a 0.2% decline (-1) from 2022.
Illumio's total workforce has grown from 593 employees in 2023 to 891 in 2026.
Illumio, Inc. — quarterly employee count (2023–2026)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 891 | +83 | +9.7% |
| 2025 | Q4 | 841 | +96 | +12.1% |
| 2025 | Q3 | 831 | +96 | +12.2% |
| 2025 | Q2 | 839 | +115 | +14.8% |
| 2025 | Q1 | 808 | +134 | +18.2% |
| 2024 | Q4 | 745 | +120 | +17.5% |
| 2024 | Q3 | 735 | +148 | +22.3% |
| 2024 | Q2 | 724 | +131 | +19.9% |
| 2024 | Q1 | 674 | +79 | +12.5% |
| 2023 | Q4 | 625 | -1 | -0.2% |
| 2023 | Q3 | 587 | -37 | -6.1% |
| 2023 | Q2 | 593 | -28 | -4.7% |
Want to see Illumio's complete headcount history back to 2008, including quarterly breakdowns?
The United States accounts for the largest share of Illumio's global workforce with approximately 72% of total employees, followed by the United Kingdom and Australia. Illumio's headcount in Germany is growing fastest among its major locations, up 31.6% year over year in 2026.
Illumio employees by country — 2026
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 621 | 71.7% | +0.7% |
| United Kingdom | 55 | 6.4% | +1.9% |
| Australia | 28 | 3.3% | +9.2% |
| Canada | 22 | 2.6% | +27.9% |
| Japan | 19 | 2.2% | +20.6% |
| Singapore | 15 | 1.7% | +0.0% |
| Germany | 10 | 1.2% | +31.6% |
| United Arab Emirates | 10 | 1.1% | +21.2% |
| France | 9 | 1.0% | -16.7% |
| India | 9 | 1.0% | +13.1% |
Drill into city-level data, hiring trends by region and historic geographic shifts
Illumio's largest employee groups are Finance and Operations (44.2%), Engineering (36.3%), and Sales and Marketing (19.5%).
Illumio employees by department — 2026
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 395 | 44.2% | +4.2% |
| Engineering | 325 | 36.3% | +10.9% |
| Sales and Marketing | 174 | 19.5% | -7.7% |
Compare Illumio's department mix to industry peers.
Illumio's average employee salary is $198,428 globally. Employees in Pacific Islands receive the highest compensation. Pay is lowest in Eastern Asia, at a median of $114,000.
Illumio median employee salary by region — 2026 (USD)
| Region | Median Salary |
|---|---|
| Pacific Islands | $218,000 |
| Northern America | $197,000 |
| Arab States | $165,000 |
| Western Europe | $162,000 |
| Northern Europe | $158,000 |
| Eastern Asia | $114,000 |
| South-Eastern Asia | $107,000 |
| Southern Europe | $94,000 |
| Eastern Europe | $72,000 |
| Central America and the Caribbean | $45,000 |
| Southern America | $40,000 |
| Southern Asia | $29,000 |
| Northern Africa | $21,000 |
Unlock salary by role, level, and city — and compare to Illumio's industry peers.
- Illumio had 149 active job postings in 2026, a 46.3% increase (+9) from 2025.
- Illumio had 140 active job postings in 2025, a 54.5% increase (+60) from 2024.
- Illumio had 80 active job postings in 2024, a 14.8% increase (+11) from 2023.
- Illumio had 69 active job postings in 2023, a 163.2% increase from 2022.
- Hiring velocity in 2026: 58 new roles/month, up from 47 in 2025 and 41 in 2024. New metric
Illumio's hiring is accelerating: active job postings rose 46.3% in 2026 to 149, with new postings per month climbing from 56 in 2023 to 58 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across Illumio's workforce based on public professional data. Overall sentiment is neutral and has improved year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Similar Information Technology Services Companies by Employee Count
- How fast is Illumio growing?
- In 2026, Illumio's headcount grew 9.7% to 891 employees, up from 808 in 2025.
- Where are Illumio employees located?
- Most Illumio employees are based in the United States (71.7% of headcount), followed by the United Kingdom and Australia.
- What is the average salary at Illumio?
- The average employee salary at Illumio is approximately $198.4k per year.
- How many people does Illumio hire per year?
- In 2026, Illumio opened roughly 696 new roles — about 58 per month.
- When was Illumio founded and where is it headquartered?
- Illumio was founded in 2012 and is headquartered in Sunnyvale, California.
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