Meet Steve Arnette, Amentum COO — Bio + How to Reach Out

Last updated: 2025-11-23

Who is Steve Arnette?

Dr. Stephen (Steve) Arnette serves as the COO of Amentum, leading business operations and supporting strategic growth. He has a background in mechanical engineering with extensive leadership experience at Jacobs and Amentum. Steve has been instrumental in mergers and managing large-scale projects in defense and technology sectors.

Steve Arnette's Work History

Steve Arnette has over 29 years of experience in senior leadership roles in engineering and technology companies. He has held key positions at Jacobs and now at Amentum, focusing on national security, defense, aerospace, and industrial solutions.

• Sep 2024 - Chief Operating Officer, Amentum
• Mar 2022 - Sep 2024 - EVP and President of Critical Mission Solutions, Jacobs
• Dec 2017 - Mar 2022 - Senior Vice President, Aerospace & Technology, Jacobs
• Oct 1999 - Dec 2017 - Vice President, Aerospace and Technology, Jacobs
• Jul 1995 - Oct 1999 - Senior Engineer / Branch Manager, Aerospace and Technology, Jacobs

Steve Arnette's Education

Steve Arnette earned his M.S. and Ph.D. in Mechanical Engineering from Ohio State University and a B.S. from Tennessee Technological University. His research focused on supersonic shear flows and laser diagnostics.

• Ohio State University - Ph.D. in Mechanical Engineering (1990 - 1995)
• Tennessee Technological University - B.S. in Mechanical Engineering (1986 - 1990)

How to Reach Steve Arnette?

You can reach Steve Arnette at *******@amentum.com or by calling +1 **********. To get Steve Arnette's contact information and other B2B leads like this, sign up for a free account at Anybody.com.