David Witmer: Email & Phone Number

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Windows System Administrator at Raytheon|State College, Pennsylvania, United States

Position:

Windows System Administrator at Raytheon

Location:

State College, Pennsylvania, United States

View David Witmer's Email

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Last updated: 2026-09-14

Updated: 2026-09-14

Found email addresses for David Witmer:

Business emails:

d**@rtx.com

Personal emails:

d***@yahoo.com,

w***@aol.com,

w***@gmail.com,

d***@pizzahut.com

Found phones for David Witmer:

+1-323-***-**75,

+1-480-***-**91,

+1-480-***-**00

A different David Witmer?

Work Experience 8 years

Windows System Administrator at Raytheon

Jul 2026 - Current

IT Support Specialist Intern at Applied Research Laboratory - Penn State University

Apr 2024 - Jul 2026

Shift Supervisor at Pizza Hut

Feb 2024 - Oct 2024

Production at Pizza Hut

Oct 2023 - Oct 2024

Student Technician at Pennsylvania State University-Penn State Mont Alto

Aug 2021 - May 2023

Student Technician at Greencastle-Antrim Senior High School

Aug 2020 - Jun 2021

Auditorium Technician at Greencastle-Antrim Senior High School

Feb 2018 - Jun 2021

David Witmer started working in 2018, then the employee has changed 4 companies and 5 jobs. On average, David Witmer works for one company for 1 year 5 months.

Their professional focus is Computer Assistance, Linux, and Systems Management across 3 core areas.

Education

Bachelor's degree at Penn State University

High School Diploma at Greencastle-Antrim Senior High School

Frequently Asked Questions

What is David Witmer's email address?

SignalHire found verified email addresses for David Witmer, both business and personal. Their business email is d**@rtx.com, and personal emails include d***@yahoo.com, w***@aol.com, and w***@gmail.com.

What is David Witmer's phone number?

SignalHire found multiple verified phone numbers for David Witmer: +1-323-***-**75, +1-480-***-**91, and +1-480-***-**00.

How do I contact David Witmer at Raytheon?

You can reach David Witmer 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 David Witmer's professional background?

David Witmer has 8 years of professional experience. They have held roles including IT Support Specialist Intern, Shift Supervisor, and Production at companies such as Applied Research Laboratory - Penn State University, Pizza Hut, and Pizza Hut. Their education includes Bachelor's degree from Penn State University, and High School Diploma from Greencastle-Antrim Senior High School.

Is David Witmer's contact information up to date?

Yes. David Witmer's SignalHire profile was last updated on 14 September 2026, reflecting their current position as Windows System Administrator at Raytheon in Arlington, VA, United States.

David Witmer Namesakes

Name

Company

Position

David Witmer

Prime Choice Painting

Owner

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