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Alion Science and Technology

Private 2,500 - 5,000 Employees

Alion Science and Technology delivers advanced engineering, IT and operational solutions to strengthen national security and drive business results. For customers in defense, civilian government and commercial industries, Alion’s engineered solutions support smarter decision-making and enhanced readiness in rapidly-changing environments. Building on over 75 years of innovation, Alion turns obstacles into opportunities to help customers achieve their missions.

Career Opportunities

Seeking a professional, challenging work environment where your unique contributions are both welcomed and encouraged? Then take the next step in your career with Alion.

For over 75 years, Alion’s technical experts have been creating innovative engineering, R&D and technology solutions used by the U.S. military, civilian government agencies, and commercial and international customers.

From ship design and engineering to modeling and simulation and operational support, Alion employees are respected throughout the industry for their bold approaches to our customers’ toughest challenges.


Alion brings expertise and experience to multiple business areas: Naval Architecture and Marine Engineering; Systems Analysis, Design and Engineering; and Modeling, Simulation, Training and Analysis.


To be the premier, total technology solutions provider for the global marketplace.


Alion fosters a dynamic culture that encourages the innovative application of science, engineering and operational experience to support the successful resolution of nationally and globally significant problems.