Christopher

Christopher: Email & Phone Number

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Cyber Security Engineer at Defense Information Systems Agency|Washington DC-Baltimore Area, United States

Position:

Cyber Security Engineer at Defense Information Systems Agency

Location:

Washington DC-Baltimore Area, United States

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Last updated: 2026-05-06
Updated: 2026-05-06

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Work Experience 36 years

Cyber Security Engineer at Defense Information Systems Agency

Sep 2024 - Current

Counter Insider Threat Engineering Division Lead at National Geospatial-Intelligence Agency

Apr 2021 - Sep 2024

(acting) Chief Information Security Officer (CISO) at National Geospatial-Intelligence Agency

Oct 2020 - Apr 2021

Deputy Chief Information Security Officer (CISO) at National Geospatial-Intelligence Agency

Dec 2018 - Oct 2020

Cybersecurity Operations Cell (CSOC) Director at National Geospatial-Intelligence Agency

Mar 2018 - Dec 2018

Cybersecurity Operations Cell (CSOC) Deputy Director at National Geospatial-Intelligence Agency

Aug 2015 - Mar 2018

Network Engineer at Booz Allen Hamilton

Feb 1998 - Apr 2008

Secure Communications Tech at United States Air Force

Dec 1990 - Feb 1998

Christopher started working in 1990, then the employee has changed 3 companies and 7 jobs. On average, Christopher works for one company for 3 years 6 months.

Their professional focus is Agile Methodologies, Aircraft Systems, and Business Analysis across 3 core areas.

Education

Master of Science - MS at The George Washington University

Bachelor of Science - BS at National Louis University

Skills

Cyber Defense, Cyber Operations, Cybersecurity Tools, Business Analysis, Hiring, insider threat , Intrusion Detection, Cryptography, Interviewing, Team Leadership, Data Encryption Standard (DES), System Testing, Cyber Security Risk, Troubleshooting, Cyber Threat Intelligence (CTI), Team Building, Process Engineering, IT Risk Management, Dashboard Metrics, Software Product Management, Insider Threat Detection, Risk Management, Component Testing, Contract Management, Aircraft Systems, Incident Response, Cybersecurity Incident Response, Continuous Monitoring, Agile Methodologies, Enterprise Risk Management, Insider Risk Management, Network Engineering, Presentations, Cyber Threat Hunting (CTH), System Architecture, Cybersecurity, Encryption, Project Management

Frequently Asked Questions

What is Christopher's email address?

SignalHire found a verified business email address for Christopher: **@disa.mil.

What is Christopher's phone number?

SignalHire found a verified phone number for Christopher: +1-***-***-9748.

How do I contact Christopher at Defense Information Systems Agency?

You can reach Christopher 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 Christopher's professional background?

Christopher has 36 years of professional experience. They have held roles including Counter Insider Threat Engineering Division Lead, (acting) Chief Information Security Officer (CISO), and Deputy Chief Information Security Officer (CISO) at companies such as National Geospatial-Intelligence Agency, National Geospatial-Intelligence Agency, and National Geospatial-Intelligence Agency. Their education includes Master of Science - MS from The George Washington University, and Bachelor of Science - BS from National Louis University.

Is Christopher's contact information up to date?

Yes. Christopher's SignalHire profile was last updated on 6 May 2026, reflecting their current position as Cyber Security Engineer at Defense Information Systems Agency.

Christopher Namesakes

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Christopher Brown
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Christopher Brown
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