John McDermott

John McDermott: Email & Phone Number

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Information System Security Officer at COLSA|Huntsville, Alabama, United States

Position:

Information System Security Officer at COLSA

Location:

Huntsville, Alabama, United States

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Last updated: 2026-04-23
Updated: 2026-04-23

Found email addresses for John McDermott:

Business emails:
Personal emails:
j***@yahoo.com,
m***@softworldinc.com,
j***@mantech.com

Found phone for John McDermott:

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Work Experience 17 years

Information System Security Officer at COLSA

Feb 2025 - Current

Cyber Security Engineer at MANTECH

Apr 2020 - Oct 2024

Information Security Officer at Softworld, a Kelly Company

Jun 2017 - Mar 2020

Cyber Security Analyst at McKean Defense Group

Dec 2014 - Jun 2017

Senior Airman at United States Air Force

Jun 2009 - Jun 2015

John McDermott started working in 2009, then the employee has changed 4 companies and 4 jobs. On average, John McDermott works for one company for 3 years 5 months.

Their professional focus is Active DoD Secret Clearance, Assured Compliance Assessment Solution (ACAS), and Automated Processes across 3 core areas.

Education

Bachelor's Degree at Southern New Hampshire University

Frequently Asked Questions

What is John McDermott's email address?

SignalHire found verified email addresses for John McDermott, both business and personal. Their business email is m***n@colsa.com, and personal emails include j***@hotmail.com, j***@yahoo.com, and m***@softworldinc.com.

What is John McDermott's phone number?

SignalHire found a verified phone number for John McDermott: +1-909-***-**54.

How do I contact John McDermott at COLSA?

You can reach John McDermott 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 McDermott's professional background?

John McDermott has 17 years of professional experience. They have held roles including Cyber Security Engineer, Information Security Officer, and Cyber Security Analyst at companies such as MANTECH, Softworld, a Kelly Company, and McKean Defense Group. Their education includes Bachelor's Degree from Southern New Hampshire University.

Is John McDermott's contact information up to date?

Yes. John McDermott's SignalHire profile was last updated on 23 April 2026, reflecting their current position as Information System Security Officer at COLSA in Huntsville, Alabama, United States.

John McDermott Namesakes

Name
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Position
John McDermott
Maintenance Team Lead
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John McDermott
Sales and Estimating Assitant
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John McDermott
McDermott Business Park
Real Estate Agent / Developer
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