Peter Johnson: Email & Phone Number

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Deputy Chief Information Security Officer at MANTECH|Herndon, Virginia, United States

Position:

Deputy Chief Information Security Officer at MANTECH

Location:

Herndon, Virginia, United States

View Peter Johnson's Email

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Last updated: 2026-04-23

Updated: 2026-04-23

Found email addresses for Peter Johnson:

Business emails:

j**@mantech.com

Personal emails:

j***@digitalaccesspro.com,

p***@yahoo.com,

j***@mantech.com,

p***@hotmail.com

Found phone for Peter Johnson:

+1-623-***-**19

A different Peter Johnson?

Work Experience 26 years

Deputy Chief Information Security Officer at MANTECH

Jun 2020 - Current

Director of Information Assurance at MANTECH

Jun 2018 - Jun 2020

SOC Manager - CORP at MANTECH

Jun 2014 - Jun 2018

Program Manager – U.S. House of Representatives at MANTECH

Oct 2006 - Jun 2014

Cybersecurity Analyst – U.S. Senate at MANTECH

Sep 2004 - Oct 2006

Network Security Analyst / Systems Admin at McKesson HBOC / Harvard Vanguard Medical Associates

Sep 2001 - Aug 2004

Systems Security Analyst / Network Engineer at Digital Access Inc

Apr 2000 - Sep 2001

Peter Johnson started working in 2000, then the employee has changed 2 companies and 6 jobs. On average, Peter Johnson works for one company for 3 years 9 months.

Education

Masters of Science - Information Technology at Capella University

Bachelor of Science - Information Technology at Capella University

Frequently Asked Questions

What is Peter Johnson's email address?

SignalHire found verified email addresses for Peter Johnson, both business and personal. Their business email is j**@mantech.com, and personal emails include j***@digitalaccesspro.com, p***@yahoo.com, and j***@mantech.com.

What is Peter Johnson's phone number?

SignalHire found a verified phone number for Peter Johnson: +1-623-***-**19.

How do I contact Peter Johnson at MANTECH?

You can reach Peter Johnson 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 Peter Johnson's professional background?

Peter Johnson has 26 years of professional experience. They have held roles including Director of Information Assurance, SOC Manager - CORP, and Program Manager – U.S. House of Representatives at companies such as MANTECH, MANTECH, and MANTECH. Their education includes Masters of Science - Information Technology from Capella University, and Bachelor of Science - Information Technology from Capella University.

Is Peter Johnson's contact information up to date?

Yes. Peter Johnson's SignalHire profile was last updated on 23 April 2026, reflecting their current position as Deputy Chief Information Security Officer at MANTECH in Herndon, Virginia, United States.

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