Alion Science Technology
Alion Science and Technology is an engineering and technology company based in McLean, Virginia, founded in 2002. The company specializes in providing advanced engineering, information technology, and operational solutions, primarily for national security and defense sectors. Alion serves a wide range of U.S. federal government customers, including various departments within the Department of Defense and other government agencies. The company offers a diverse array of services, including naval architecture, systems engineering, modeling and simulation, cyber defense, and data analytics. Alion also engages in prototyping, armament refurbishment, and procurement of military equipment. Its technological capabilities include artificial intelligence, cloud architectures, and cybersecurity solutions, supported by proprietary software like CounterMeasures®. Alion holds several quality certifications and maintains a Top Secret facility clearance, emphasizing its commitment to high standards in security and quality. With a significant workforce and substantial revenue, Alion is recognized as a major player in the defense contracting industry.
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Headcount trend
Alion Science Technology went from 932 employees in Jul 2023 to 879 in Jun 2025. Jan to Jun 2025: 0 people joined, 3 left.
Headcount data through Jun 2025
Org structure
Headcount by department
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Alion Science Technology FAQ
How many employees does Alion Science Technology have?
Alion Science Technology has about 879 employees, unchanged over the 3 months to Jun 2025.
What is Alion Science Technology's revenue per employee?
Alion Science Technology makes about $13.04M in revenue per employee, based on $11.46B annual revenue and 879 employees.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.