Robert Duffield: Email & Phone Number

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Software Engineer at SAIC|Greater St. Louis, United States

Position:

Software Engineer at SAIC

Location:

Greater St. Louis, United States

View Robert Duffield's Email

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Last updated: 2026-06-07

Updated: 2026-06-07

Found email addresses for Robert Duffield:

Business emails:

r*******d@harris.com,

r*************d@airforce.com,

r*******d@airforce.com

Personal emails:

r***@peraton.com,

r***@gmail.com,

d***@hotmail.com,

r***@tricorind.com

Found phones for Robert Duffield:

+1-870-***-**40,

+1-870-***-**07,

+1-480-***-**51

A different Robert Duffield?

Work Experience 22 years

Software Engineer at SAIC

Jan 2018 - Current

Web Developer at United States Air Force

May 2017 - Jan 2018

Sharepoint Developer at TCI a Xenith Solutions Company

Jun 2016 - May 2017

Web Developer at Peraton

Apr 2015 - Jun 2016

SharePoint Developer at Peraton

Feb 2012 - Mar 2015

DISA OSS GSC Tier 1 Technical Support at CSC

Nov 2010 - Feb 2012

Web Developer, Technical Support Specialist at ISD/New Horizons

Dec 2004 - Nov 2010

Their professional focus is .NET, ASP.NET, and C# across 3 core areas.

Robert holds CompTIA A+, CompTIA Network +, and CompTIA Security + certifications.

Education

Bachelor's Degree at University of Missouri-Columbia

Frequently Asked Questions

What is Robert Duffield's email address?

SignalHire found verified email addresses for Robert Duffield, both business and personal. Their business email is r*******d@harris.com, and personal emails include r***@peraton.com, r***@gmail.com, and d***@hotmail.com.

What is Robert Duffield's phone number?

SignalHire found multiple verified phone numbers for Robert Duffield: +1-870-***-**40, +1-870-***-**07, and +1-480-***-**51.

How do I contact Robert Duffield at SAIC?

You can reach Robert Duffield through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Robert Duffield's professional background?

Robert Duffield has 22 years of professional experience. They have held roles including Web Developer, Sharepoint Developer, and Web Developer at companies such as United States Air Force, TCI a Xenith Solutions Company, and Peraton. Their education includes Bachelor's Degree from University of Missouri-Columbia.

Is Robert Duffield's contact information up to date?

Yes. Robert Duffield's SignalHire profile was last updated on 7 June 2026, reflecting their current position as Software Engineer at SAIC in Reston, VA, United States.

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Robert Duffield

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Robert Duffield

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