How many employees work at Orbital Sciences?
Orbital Sciences Corp. has 1,168 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -0.7%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Orbital Sciences
Orbital Sciences is now Orbital ATK! Please follow our new company page at www.linkedin.com/company/orbitalatk and our new website www.orbitalatk.com. This page will be vacant after Monday, February 23rd. As a global leader in aerospace and defense technologies, Orbital ATK designs, builds and delivers space, defense and aviation-related systems to customers around the world both as a prime contractor and as a merchant supplier. Our main products include launch vehicles and related propulsion systems; satellites and associated components and services; composite aerospace structures; tactical missiles, subsystems and defense electronics; and precision weapons, armament systems and ammunition. Headquartered in Dulles, Virginia, Orbital ATK employs more than 12,500 people in 20 states across the U.S. and several international locations.
As of December 2025
Orbital Sciences
workforce metrics
Headcount
1.2k
Avg. Salary
$138k
Tenure
8.8yr
Growth Rate
-0.7%
Hiring Rate
Attrition Rate
For even more metrics data,
reach out to our sales team.
Employee Headcount
Interactive chart of Orbital Sciences annual worldwide employee count from 2023 to 2025.
- Orbital Sciences total number of employees in 2025 was 1,168, a 0.7% decline from 2024.
- Orbital Sciences total number of employees in 2024 was 1,176, a 0.6% decline from 2023.
- Orbital Sciences total number of employees in 2023 was 1,183, a 1.3% decline from 2022.
Would you like to see the latest employee headcount data?
Employee Geographic Breakdown
Would you like to see the latest employee geographic data?
Active Job Postings
Interactive chart of Orbital Sciences annual active job postings from 2023 to 2025.
- Orbital Sciences active job postings in 2025 was 0, a 0% no change from 2024.
- Orbital Sciences active job postings in 2024 was 0, a 200.0% decline from 2023.
- Orbital Sciences active job postings in 2023 was 3, a 200.0% increase from 2022.
Would you like to see the latest active job postings data?
Employee Sentiment
Sentiment Topics
Would you like to see the latest employee sentiment data?