How many employees work at Cms Os?

CMS OS LLC has approximately 447 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Cms Os’s total headcount has declined 14.0% from 519 employees in 2023 to 447 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 20232026Published August 2026

Is Cms Os hiring right now?

No, Cms Os is not actively hiring. Cms Os had 0 active job postings in 2026, a 0.0% no change from 2025 see job openings & hiring trends.

About Cms Os’s Workforce

CMS OS LLC is an Information Technology Services company that employs 447 people worldwide as of March 2026. It is the 8th-largest by headcount among its peers. Founded in 2011, the company is headquartered in Boston, Massachusetts.

Cms Os's workforce has declined 14.0% from 2023 to 2026, down 1.2% year over year in 2026. It fell to a low of 446 in 2025 Q3 before recovering. Its workforce is concentrated most in South Asia (65.1%), followed by North America (25.6%) and Southeast Asia (3.7%).

Cms Os's functional groups are Finance and Operations (43.0%), Engineering (39.4%), and Sales and Marketing (17.7%), with Sales and Marketing growing fastest (up 3.1%). The average salary is $27,877, ranging from a median of $49,000 in North America to $8,000 in Central America and the Caribbean, up 1.7% year over year in 2026.

Cms Os's hiring activity held steady in 2026. Overall employee sentiment is positive and broadly stable.

Sourced from Revelio Labs workforce data.

Headquarters
Boston, Massachusetts
Founded
2011
Industry
Information Technology Services
Employees
447
YoY
-1.2% (-8)

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Cms Os Annual Employee Count (2023-2026)

Interactive chart of Cms Os annual worldwide employee count from 2023 to 2026.
  • Cms Os had 447 employees in 2026, a 1.2% decline (-8) from 2025.
  • Cms Os had 447 employees in 2025, a 2.8% decline (-14) from 2024.
  • Cms Os had 461 employees in 2024, a 2.6% decline (-25) from 2023.
  • Cms Os had 486 employees in 2023, a 1.3% decline (-41) from 2022.

Cms Os's total workforce has grown from 446 employees in 2025 to 447 in 2026. Cms Os's headcount peaked at 519 in 2023 before declining in 2025 and recovering through 2026.

CMS OS LLC quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q1447-8-1.2%
2025Q4447-14-2.8%
2025Q3446-23-2.8%
2025Q2450-22-2.6%
2025Q1455-28-4.0%
2024Q4461-25-2.6%
2024Q3469-31-1.5%
2024Q2472-47-3.3%
2024Q1483-35-1.4%
2023Q4486-41-1.3%
2023Q3500-22-0.7%
2023Q2519-15+0.8%

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Cms Os Employee Count by Region (2026)

South Asia accounts for the largest share of Cms Os's global workforce with approximately 65% of total employees, followed by North America and Southeast Asia.

Cms Os employees by region

RegionEmployees% of Total
South Asia28965.1%
North America11425.6%
Southeast Asia173.7%
Central America and the Caribbean163.7%
Sub-Saharan Africa20.5%
Northern Europe20.5%
Southern Europe10.3%
South America10.2%
Western Europe10.2%
Eastern Europe10.2%

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Cms Os Employee Count by Department (2026)

Cms Os's employee groups are Finance and Operations (43.0%), Engineering (39.4%), and Sales and Marketing (17.7%).

Cms Os employees by department

DepartmentEmployees% of Total
Finance and Operations19143.0%
Engineering17539.4%
Sales and Marketing7917.7%

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Cms Os Employee Salary by Region (2026)

Cms Os's average employee salary is $27,877 globally. Employees in North America receive the highest compensation, with median pay approximately 1.8x the global average. Pay is lowest in Central America and the Caribbean, at a median of $8,000.

Cms Os median employee salary by region (USD)

RegionMedian Salary
North America$49,000
South Asia$12,000
Southeast Asia$9,000
Central America and the Caribbean$8,000

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Cms Os Job Openings and Hiring Trends (2023-2026)

Interactive chart of Cms Os annual active job postings from 2023 to 2026.
  • Cms Os had 0 active job postings in 2026, a 0% no change from 2025.
  • Cms Os had 0 active job postings in 2025, a 0% no change from 2024.
  • Cms Os had 0 active job postings in 2024, a 0% no change from 2023.
  • Cms Os had 0 active job postings in 2023, a 200.0% decline from 2022.
  • Hiring velocity in 2026: 0 new roles/month, up from 0 in 2025 and 0 in 2024.

Cms Os's hiring activity held steady in 2026.

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Cms Os Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across Cms Os's workforce based on public professional data. Overall sentiment is positive and has held steady year over year in 2026.

Overall

NegativePositive

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Frequently Asked Questions About Cms Os

How fast is Cms Os growing?
In 2026, Cms Os's headcount shrank 1.2% to 447 employees, down from 455 in 2025.
See the full headcount history
Where are Cms Os employees located?
Most Cms Os employees are based in South Asia (65.1% of headcount), followed by North America and Southeast Asia.
Explore where the workforce is based
What is the average salary at Cms Os?
The average employee salary at Cms Os is approximately $27.9k per year.
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How many new job postings does Cms Os open per year?
In Q1 2026, Cms Os opened 0 new job postings. In 2025, Cms Os opened 0 new job postings — about 0 per month.
Track hiring trends by role
When was Cms Os founded and where is it headquartered?
Cms Os was founded in 2011 and is headquartered in Boston, Massachusetts.
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