John Shaak: Email & Phone Number

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Lead Engineer at Lockheed Martin|Summerville, South Carolina, United States

Position:

Lead Engineer at Lockheed Martin

Location:

Summerville, South Carolina, United States

View John Shaak's Email

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Last updated: 2026-06-16

Updated: 2026-06-16

Found email addresses for John Shaak:

Business emails:

s****j@leidos.com,

j*****k@leidos.com,

j********k@leidos.com

Personal emails:

j***@gmail.com,

s***@leidos.com,

s***@yahoo.com,

s***@srcinc.com

Found phones for John Shaak:

+1-909-***-**19,

+1-870-***-**62

A different John Shaak?

Work Experience 13 years

Lead Engineer at Lockheed Martin

Mar 2025 - Current

Cyber Security Engineer at Lockheed Martin

Sep 2024 - Sep 2025

System Engineer at Leidos

Dec 2019 - Nov 2024

Operations research analyst at SRC

Nov 2013 - Dec 2019

John Shaak started working in 2013, then the employee has changed 2 companies and 3 jobs. On average, John Shaak works for one company for 3 years 4 months.

Their professional focus is Computer Security, DoD, and Government Contracting across 3 core areas.

Frequently Asked Questions

What is John Shaak's email address?

SignalHire found verified email addresses for John Shaak, both business and personal. Their business email is s****j@leidos.com, and personal emails include j***@gmail.com, s***@leidos.com, and s***@yahoo.com.

What is John Shaak's phone number?

SignalHire found multiple verified phone numbers for John Shaak: +1-909-***-**19, and +1-870-***-**62.

How do I contact John Shaak at Lockheed Martin?

You can reach John Shaak 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 John Shaak's professional background?

John Shaak has 13 years of professional experience. They have held roles including Cyber Security Engineer, System Engineer, and Operations research analyst at companies such as Lockheed Martin, Leidos, and SRC.

Is John Shaak's contact information up to date?

Yes. John Shaak's SignalHire profile was last updated on 16 June 2026, reflecting their current position as Lead Engineer at Lockheed Martin in Bethesda, MD, United States.

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