John Westerhoff

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Software Systems Engineer at CACI International Inc|Littleton, Colorado, United States

Position:

Software Systems Engineer at CACI International Inc

Location:

Littleton, Colorado, United States

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Last updated: 2026-05-11
Updated: 2026-05-11

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Work Experience 30 years

Software Systems Engineer at CACI International Inc

Oct 2024 - Current

Senior Software Engineer at Lockheed Martin

Feb 2015 - May 2024

Project Manager, Software Architect, Scientific Analyst at ScienceOps/Tethers Unlimited Inc.

Jan 2004 - Jan 2009

Software Engineer at UBS

Jan 2004 - Jan 2004

NASA GSRP Fellow at NASA/GEORGE C MARSHALL SPACE FLIGHT CENTER

Jan 2002 - Jan 2003

Assistant Vice President at Bank One

Jan 1997 - Jan 2000

Information Systems Associate at NASA Jet Propulsion Laboratory

Jan 1996 - Jan 1997

John Westerhoff started working in 1996, then the employee has changed 6 companies and 6 jobs. On average, John Westerhoff works for one company for 3 years.

Education

Doctor of Philosophy - PhD at University of Illinois at Urbana-Champaign

Master's degree at University of Illinois Urbana-Champaign

Bachelor of Science - BS at University of Illinois Urbana-Champaign

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What is John Westerhoff's email address?

SignalHire found a verified business email address for John Westerhoff: w****n@caci.com.

What is John Westerhoff's phone number?

SignalHire found a verified phone number for John Westerhoff: +1-***-***-4104.

How do I contact John Westerhoff at CACI International Inc?

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What is John Westerhoff's professional background?

John Westerhoff has 30 years of professional experience. They have held roles including Senior Software Engineer, Project Manager, Software Architect, Scientific Analyst, and Software Engineer at companies such as Lockheed Martin, ScienceOps/Tethers Unlimited Inc., and UBS. Their education includes Doctor of Philosophy - PhD from University of Illinois at Urbana-Champaign, and Master's degree from University of Illinois Urbana-Champaign.

Is John Westerhoff's contact information up to date?

Yes. John Westerhoff's SignalHire profile was last updated on 11 May 2026, reflecting their current position as Software Systems Engineer at CACI International Inc in Reston, Virginia, United States.

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