How many employees work at Quest Defense Systems?
Quest Defense Systems & Solutions, Inc. has approximately 583 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Quest Defense Systems’s total headcount has grown 55.1% from 376 employees in 2023 to 583 in 2026.
Is Quest Defense Systems hiring right now?
Yes, Quest Defense Systems is actively hiring. Quest Defense Systems had 45 active job postings in 2026, a 22.2% increase from 2025 — see job openings & hiring trends.
About Quest Defense Systems’s Workforce
Quest Defense Systems & Solutions, Inc. is an Engineering and Construction Services company that employs 583 people worldwide as of March 2026. It is the 9th-largest by headcount among its peers. Founded in 2018, the company is headquartered in Cincinnati, Ohio.
Quest Defense Systems's workforce has grown 55.1% from 2023 to 2026, up 9.6% year over year in 2026. Its workforce is concentrated most in North America (97.9%), followed by South Asia (1.6%) and Northern Europe (0.5%).
Quest Defense Systems's functional groups are Finance and Operations (43.5%), Engineering (28.4%), and Sales and Marketing (28.2%), with Finance and Operations growing fastest (up 1.4%). The average salary is $108,442, highest in North America at a median of $105,000, up 3.0% year over year in 2026.
Quest Defense Systems's active job postings rose 22.2% in 2026 to 45, with new postings per month cooling from 40 in 2023 to 29 in 2026. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- Cincinnati, Ohio
- Founded
- 2018
- Industry
- Engineering and Construction Services
- Employees
- 583
- YoY
- +9.6% (+41)
As of March 2026
Quest Defense Systems workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Quest Defense Systems. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsQuest Defense Systems Annual Employee Count (2023-2026)
- Quest Defense Systems had 583 employees in 2026, a 9.6% increase (+41) from 2025.
- Quest Defense Systems had 583 employees in 2025, a 12.9% increase (+83) from 2024.
- Quest Defense Systems had 500 employees in 2024, a 13.3% increase (+96) from 2023.
- Quest Defense Systems had 404 employees in 2023, a 12.5% increase (+121) from 2022.
Quest Defense Systems's total workforce has grown from 376 employees in 2023 to 583 in 2026.
Quest Defense Systems & Solutions, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 583 | +41 | +9.6% |
| 2025 | Q4 | 583 | +83 | +12.9% |
| 2025 | Q3 | 588 | +134 | +17.2% |
| 2025 | Q2 | 567 | +127 | +16.1% |
| 2025 | Q1 | 542 | +121 | +14.0% |
| 2024 | Q4 | 500 | +96 | +13.3% |
| 2024 | Q3 | 454 | +64 | +10.3% |
| 2024 | Q2 | 440 | +64 | +9.3% |
| 2024 | Q1 | 421 | +72 | +10.1% |
| 2023 | Q4 | 404 | +121 | +12.5% |
| 2023 | Q3 | 390 | +159 | +18.6% |
| 2023 | Q2 | 376 | +177 | +19.8% |
See Quest Defense Systems's complete headcount history, including quarterly breakdowns.
Get the DataQuest Defense Systems Employee Count by Region (2026)
North America accounts for the largest share of Quest Defense Systems's global workforce with approximately 98% of total employees, followed by South Asia and Northern Europe.
Quest Defense Systems employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 560 | 97.9% |
| South Asia | 9 | 1.6% |
| Northern Europe | 3 | 0.5% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataQuest Defense Systems Employee Count by Department (2026)
Quest Defense Systems's employee groups are Finance and Operations (43.5%), Engineering (28.4%), and Sales and Marketing (28.2%).
Quest Defense Systems employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 254 | 43.5% |
| Engineering | 165 | 28.4% |
| Sales and Marketing | 164 | 28.2% |
Compare Quest Defense Systems's department mix to industry peers.
See Full DataQuest Defense Systems Employee Salary by Region (2026)
Quest Defense Systems's average employee salary is $108,442 globally. Employees in North America receive the highest compensation.
Quest Defense Systems median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $105,000 |
Unlock salary by role, level, and city — and compare to Quest Defense Systems's industry peers.
Unlock Salary DataQuest Defense Systems Job Openings and Hiring Trends (2023-2026)
- Quest Defense Systems had 45 active job postings in 2026, a 22.2% increase (+4) from 2025.
- Quest Defense Systems had 41 active job postings in 2025, a 15.7% decline (-7) from 2024.
- Quest Defense Systems had 48 active job postings in 2024, a 18.9% decline (-10) from 2023.
- Quest Defense Systems had 58 active job postings in 2023, a 49.5% increase from 2022.
- Hiring velocity in 2026: 29 new roles/month, down from 30 in 2025 and 35 in 2024.
Quest Defense Systems's active job postings rose 22.2% in 2026 to 45, with new postings per month cooling from 40 in 2023 to 29 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataQuest Defense Systems Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Quest Defense Systems's workforce based on public professional data. Overall sentiment is negative and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
Similar Engineering and Construction Services Companies by Employee Count
Frequently Asked Questions About Quest Defense Systems
- How fast is Quest Defense Systems growing?
- In 2026, Quest Defense Systems's headcount grew 9.6% to 583 employees, up from 542 in 2025.
- See the full headcount history
- Where are Quest Defense Systems employees located?
- Most Quest Defense Systems employees are based in North America (97.9% of headcount), followed by South Asia and Northern Europe.
- Explore where the workforce is based
- What is the average salary at Quest Defense Systems?
- The average employee salary at Quest Defense Systems is approximately $108.4k per year.
- Analyze the salary distribution
- How many new job postings does Quest Defense Systems open per year?
- In Q1 2026, Quest Defense Systems opened 87 new job postings. In 2025, Quest Defense Systems opened 363 new job postings — about 30 per month.
- Track hiring trends by role
- When was Quest Defense Systems founded and where is it headquartered?
- Quest Defense Systems was founded in 2018 and is headquartered in Cincinnati, Ohio.
- Compare Quest Defense Systems to industry peers
Speak with a workforce expert about Quest Defense Systems.
Book a DemoSee something that doesn't look right? Reach out and our team will review it.