How many employees work at GSE Systems?
GSE Systems, Inc. has approximately 265 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. GSE Systems’s total headcount has declined 5.8% from 282 employees in 2023 to 265 in 2026.
Is GSE Systems hiring right now?
Yes, GSE Systems is actively hiring. GSE Systems had 4 active job postings in 2026, a 155.6% decline from 2025 — see job openings & hiring trends.
About GSE Systems’s Workforce
GSE Systems, Inc. is an Aerospace and Defense company that employs 265 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 1994, the company is headquartered in Sykesville, Maryland.
GSE Systems's workforce has declined 5.8% from 2023 to 2026, down 1.3% year over year in 2026. It fell to a low of 262 in 2025 Q2 before recovering. Its workforce is concentrated most in North America (83.1%), followed by East Asia (10.2%) and Northern Europe (1.8%).
GSE Systems's functional groups are Finance and Operations (52.0%), Engineering (27.2%), and Sales and Marketing (20.8%), with Finance and Operations growing fastest (up 2.8%). The average salary is $124,261, ranging from a median of $123,000 in North America to $47,000 in South America.
GSE Systems's active job postings fell 155.6% in 2026 to 4, with new postings per month cooling from 61 in 2023 to 2 in 2026. Overall employee sentiment is neutral but improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- Sykesville, Maryland
- Founded
- 1994
- Industry
- Aerospace and Defense
- Employees
- 265
- YoY
- -1.3% (-1)
As of March 2026
GSE Systems workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for GSE Systems. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsGSE Systems Annual Employee Count (2023-2026)
- GSE Systems had 265 employees in 2026, a 1.3% decline (-1) from 2025.
- GSE Systems had 264 employees in 2025, a 1.1% decline (-2) from 2024.
- GSE Systems had 266 employees in 2024, a 2.3% decline (-12) from 2023.
- GSE Systems had 278 employees in 2023, a 0.6% decline (-2) from 2022.
GSE Systems's total workforce has grown from 262 employees in 2025 to 265 in 2026. GSE Systems's headcount peaked at 282 in 2023 before declining in 2025 and recovering through 2026.
GSE Systems, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 265 | -1 | -1.3% |
| 2025 | Q4 | 264 | -2 | -1.1% |
| 2025 | Q3 | 263 | -5 | -0.7% |
| 2025 | Q2 | 262 | -13 | -1.0% |
| 2025 | Q1 | 266 | -12 | -1.8% |
| 2024 | Q4 | 266 | -12 | -2.3% |
| 2024 | Q3 | 268 | -12 | -3.1% |
| 2024 | Q2 | 275 | -7 | -3.0% |
| 2024 | Q1 | 278 | -11 | -2.0% |
| 2023 | Q4 | 278 | -2 | -0.6% |
| 2023 | Q3 | 280 | -2 | -1.0% |
| 2023 | Q2 | 282 | -1 | -0.3% |
See GSE Systems's complete headcount history, including quarterly breakdowns.
Get the DataGSE Systems Employee Count by Region (2026)
North America accounts for the largest share of GSE Systems's global workforce with approximately 83% of total employees, followed by East Asia and Northern Europe.
GSE Systems employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 212 | 83.1% |
| East Asia | 26 | 10.2% |
| Northern Europe | 5 | 1.8% |
| Western Europe | 3 | 1.2% |
| Central America and the Caribbean | 2 | 0.9% |
| South America | 2 | 0.9% |
| Sub-Saharan Africa | 1 | 0.6% |
| Pacific Islands | 1 | 0.4% |
| Central and Western Asia | 1 | 0.4% |
| Eastern Europe | 1 | 0.3% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataGSE Systems Employee Count by Department (2026)
GSE Systems's employee groups are Finance and Operations (52.0%), Engineering (27.2%), and Sales and Marketing (20.8%).
GSE Systems employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 138 | 52.0% |
| Engineering | 72 | 27.2% |
| Sales and Marketing | 55 | 20.8% |
Compare GSE Systems's department mix to industry peers.
See Full DataGSE Systems Employee Salary by Region (2026)
GSE Systems's average employee salary is $124,261 globally. Employees in North America receive the highest compensation. Pay is lowest in South America, at a median of $47,000.
GSE Systems median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $123,000 |
| Northern Europe | $116,000 |
| Western Europe | $113,000 |
| East Asia | $58,000 |
| South America | $47,000 |
Unlock salary by role, level, and city — and compare to GSE Systems's industry peers.
Unlock Salary DataGSE Systems Job Openings and Hiring Trends (2023-2026)
- GSE Systems had 4 active job postings in 2026, a 155.6% decline (-3) from 2025.
- GSE Systems had 7 active job postings in 2025, a 166.7% decline (-70) from 2024.
- GSE Systems had 77 active job postings in 2024, a 12.4% increase (+9) from 2023.
- GSE Systems had 68 active job postings in 2023, a 62.6% decline from 2022.
- Hiring velocity in 2026: 2 new roles/month, down from 5 in 2025 and 38 in 2024.
GSE Systems's hiring is slowing: active job postings fell 155.6% in 2026 to 4, with new postings per month cooling from 61 in 2023 to 2 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataGSE Systems Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across GSE Systems'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.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About GSE Systems
- How fast is GSE Systems growing?
- In 2026, GSE Systems's headcount shrank 1.3% to 265 employees, down from 266 in 2025.
- See the full headcount history
- Where are GSE Systems employees located?
- Most GSE Systems employees are based in North America (83.1% of headcount), followed by East Asia and Northern Europe.
- Explore where the workforce is based
- What is the average salary at GSE Systems?
- The average employee salary at GSE Systems is approximately $124.3k per year.
- Analyze the salary distribution
- How many new job postings does GSE Systems open per year?
- In Q1 2026, GSE Systems opened 5 new job postings. In 2025, GSE Systems opened 60 new job postings — about 5 per month.
- Track hiring trends by role
- When was GSE Systems founded and where is it headquartered?
- GSE Systems was founded in 1994 and is headquartered in Sykesville, Maryland.
- Compare GSE Systems to industry peers
Speak with a workforce expert about GSE Systems.
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