How many employees work at Illumio?
Illumio, Inc. has approximately 887 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Illumio’s total headcount has grown 46.9% from 604 employees in 2023 to 887 in 2026.
Is Illumio hiring right now?
Yes, Illumio is actively hiring. Illumio had 148 active job postings in 2026, a 45.6% increase from 2025 — see job openings & hiring trends.
About Illumio’s Workforce
Illumio, Inc. is an Information Technology Services company that employs 887 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 46.9% from 2023 to 2026, though it is down 0.1% year over year in 2026. It fell to a low of 598 in 2023 Q3 before recovering. Its workforce is concentrated most in North America (74.6%), followed by Northern Europe (6.8%) and Western Europe (3.3%).
Illumio's functional groups are Finance and Operations (43.8%), Engineering (35.5%), and Sales and Marketing (20.6%), with Engineering growing fastest (up 6.5%). The average salary is $198,760, ranging from a median of $218,000 in Pacific Islands to $114,000 in East Asia, up 3.1% year over year in 2026.
Illumio's active job postings rose 45.6% in 2026 to 148, with new postings per month climbing from 55 in 2023 to 58 in 2026. Overall employee sentiment is neutral but declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- Sunnyvale, California
- Founded
- 2012
- Industry
- Information Technology Services
- Employees
- 887
- YoY
- -0.1% (+59)
As of March 2026
Illumio workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Illumio. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsIllumio Annual Employee Count (2023-2026)
- Illumio had 887 employees in 2026, a 0.1% decline (+59) from 2025.
- Illumio had 852 employees in 2025, a 1.3% increase (+92) from 2024.
- Illumio had 760 employees in 2024, a 2.0% increase (+126) from 2023.
- Illumio had 634 employees in 2023, a 3.4% decline (-4) from 2022.
Illumio's total workforce has grown from 604 employees in 2023 to 887 in 2026.
Illumio, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 887 | +59 | -0.1% |
| 2025 | Q4 | 852 | +92 | +1.3% |
| 2025 | Q3 | 850 | +103 | +1.7% |
| 2025 | Q2 | 858 | +124 | +3.1% |
| 2025 | Q1 | 828 | +143 | +3.9% |
| 2024 | Q4 | 760 | +126 | +2.0% |
| 2024 | Q3 | 747 | +149 | +2.6% |
| 2024 | Q2 | 734 | +130 | +1.5% |
| 2024 | Q1 | 685 | +80 | -0.6% |
| 2023 | Q4 | 634 | -4 | -3.4% |
| 2023 | Q3 | 598 | -34 | -4.0% |
| 2023 | Q2 | 604 | -24 | -4.4% |
See Illumio's complete headcount history, including quarterly breakdowns.
Get the DataIllumio Employee Count by Region (2026)
North America accounts for the largest share of Illumio's global workforce with approximately 75% of total employees, followed by Northern Europe and Western Europe.
Illumio employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 642 | 74.6% |
| Northern Europe | 58 | 6.8% |
| Western Europe | 29 | 3.3% |
| Pacific Islands | 29 | 3.3% |
| East Asia | 27 | 3.2% |
| Southeast Asia | 21 | 2.5% |
| Arab States | 12 | 1.4% |
| South Asia | 8 | 1.0% |
| South America | 7 | 0.8% |
| Central America and the Caribbean | 7 | 0.8% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataIllumio Employee Count by Department (2026)
Illumio's employee groups are Finance and Operations (43.8%), Engineering (35.5%), and Sales and Marketing (20.6%).
Illumio employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 388 | 43.8% |
| Engineering | 315 | 35.5% |
| Sales and Marketing | 183 | 20.6% |
Compare Illumio's department mix to industry peers.
See Full DataIllumio Employee Salary by Region (2026)
Illumio's average employee salary is $198,760 globally. Employees in Pacific Islands receive the highest compensation. Pay is lowest in East Asia, at a median of $114,000.
Illumio median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Pacific Islands | $218,000 |
| North America | $197,000 |
| Arab States | $165,000 |
| Western Europe | $162,000 |
| Northern Europe | $158,000 |
| East Asia | $114,000 |
| Southeast Asia | $107,000 |
| Southern Europe | $94,000 |
| Eastern Europe | $72,000 |
| Central America and the Caribbean | $45,000 |
| South America | $40,000 |
| South Asia | $29,000 |
| North Africa | $21,000 |
Unlock salary by role, level, and city — and compare to Illumio's industry peers.
Unlock Salary DataIllumio Job Openings and Hiring Trends (2023-2026)
- Illumio had 148 active job postings in 2026, a 45.6% increase (+8) 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.
Illumio's hiring is accelerating: active job postings rose 45.6% in 2026 to 148, with new postings per month climbing from 55 in 2023 to 58 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataIllumio Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Illumio's workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About Illumio
- How fast is Illumio growing?
- In 2026, Illumio's headcount shrank 0.1% to 887 employees, up from 828 in 2025.
- See the full headcount history
- Where are Illumio employees located?
- Most Illumio employees are based in North America (74.6% of headcount), followed by Northern Europe and Western Europe.
- Explore where the workforce is based
- What is the average salary at Illumio?
- The average employee salary at Illumio is approximately $198.8k per year.
- Analyze the salary distribution
- How many new job postings does Illumio open per year?
- In Q1 2026, Illumio opened 173 new job postings. In 2025, Illumio opened 562 new job postings — about 47 per month.
- Track hiring trends by role
- When was Illumio founded and where is it headquartered?
- Illumio was founded in 2012 and is headquartered in Sunnyvale, California.
- Compare Illumio to industry peers
Speak with a workforce expert about Illumio.
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