William McLellan

William McLellan: Email & Phone Number

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Senior Principal Engineer Field at Northrop Grumman|Lawton, Oklahoma, United States

Position:

Senior Principal Engineer Field at Northrop Grumman

Location:

Lawton, Oklahoma, United States

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Last updated: 2026-05-13
Updated: 2026-05-13

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Work Experience 25 years

Senior Principal Engineer Field at Northrop Grumman

Jul 2022 - Current

Site Lead at Northrop Grumman

Jul 2020 - Jun 2022

Engineer Software 3 at Northrop Grumman

Jun 2015 - Jun 2020

Measurement While Drilling Engineer at Weatherford

Jan 2015 - Mar 2015

Engineer Software 3 at Northrop Grumman Corporation

Sep 2011 - Dec 2014

System Analyst / Training Specialist at Northrop Grumman Information Systems

May 2008 - Sep 2011

Training Specialist / ICW Developer at MTC Technologies

Nov 2004 - May 2008

Communcations, Computer Systems Programmer at United States Air Force

Nov 2001 - Dec 2004

William McLellan started working in 2001, then the employee has changed 5 companies and 6 jobs. On average, William McLellan works for one company for 3 years.

Their professional focus is DoD, E-Learning, and Field Service Engineering across 3 core areas.

Education

Master of Science at Walden University

Bachelor of Science at Angelo State University

Associates at New Mexico Military Institute

Frequently Asked Questions

What is William McLellan's email address?

SignalHire found a verified business email address for William McLellan: m*******m@northropgrumman.com.

What is William McLellan's phone number?

SignalHire found a verified phone number for William McLellan: +1-***-***-2089.

How do I contact William McLellan at Northrop Grumman?

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What is William McLellan's professional background?

William McLellan has 25 years of professional experience. They have held roles including Site Lead, Engineer Software 3, and Measurement While Drilling Engineer at companies such as Northrop Grumman, Northrop Grumman, and Weatherford. Their education includes Master of Science from Walden University, and Bachelor of Science from Angelo State University.

Is William McLellan's contact information up to date?

Yes. William McLellan's SignalHire profile was last updated on 13 May 2026, reflecting their current position as Senior Principal Engineer Field at Northrop Grumman in Falls Church, VA, United States.

William McLellan Namesakes

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Position
William McLellan
Vice President, Assistant General Counsel
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William McLellan
Three Needs Taproom & Brewery
Security
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