Mark Hakun

Mark Hakun: Email & Phone Number

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Chief Information Officer at Yellowfin Technology|Gambrills, Maryland, United States

Position:

Chief Information Officer at Yellowfin Technology

Location:

Gambrills, Maryland, United States

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Last updated: 2026-07-11
Updated: 2026-07-11

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m*****n@gmail.com

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Work Experience 36 years

Chief Information Officer at Yellowfin Technology

Oct 2023 - Current

Founder/Owner MH Cyber, LLC at MH Cyber, LLC

Nov 2022 - Current

Deputy DoD Chief Information Security Officer/Principal Director, DoD Deputy CIO for Cybersecurity at United States Department of Defense

May 2020 - Jul 2022

Deputy Chief Information Officer at National Security Agency

Mar 2018 - May 2020

Director National Background Investigation Services at Defense Information Systems Agency

Mar 2017 - Mar 2018

Protect Investment Portfolio Manager at National Security Agency

Sep 2016 - Mar 2017

Chief Fielded Solutions Group at National Security Agency

Feb 2014 - Aug 2016

Deputy Chief Cryptographic Product and Services Office at National Security Agency

Sep 2013 - Jan 2014

Architecture Group Leadership at National Security Agency

May 2013 - Sep 2013

Chief Information Assurance Application Architecture Office at National Security Agency

Jul 2011 - May 2013

Chief Cryptographic Product and Services Office at National Security Agency

Jan 2011 - Jun 2011

Deputy Chief Cryptographic Product and Services Office at National Security Agency

Aug 2009 - Dec 2010

Secure Information Exchange (SIE) Capability Manager at National Security Agency

Aug 2007 - Jul 2009

Principal Assistant Program Manager at Space and Naval Warfare Systems Command

Apr 2003 - Aug 2007

Corporate Information Assurance Officer at Space and Naval Warfare Systems Command

Apr 2000 - Apr 2003

Satellite Communications Engineer at Maxim Systems

Oct 1999 - Mar 2000

Satellite Communications Engineer at Integrated Systems Control

Jan 1999 - Sep 1999

Combat Systems Officer at USS WADSWORTH (FFG-9)

Jun 1996 - Mar 1999

Reactor Training Assistant/Auxiliaries Officer at USS MISSISSIPPI (CGN-40)

Mar 1990 - Jun 1993

Mark Hakun started working in 1990, then the employee has changed 9 companies and 16 jobs. On average, Mark Hakun works for one company for 1 year 10 months.

Their professional focus is Briefing, Budget Management, and CISSP across 3 core areas.

Mark holds Certified Information Systems Security Professional (CISSP) certifications.

Education

CNSSI 4012 Certificate at Defense Acquisition University

Cybersecurity NSTSSI-4011 Certificate at Defense Acquisition University

Master of Science - MS at Naval Postgraduate School

Bachelor of Science - BS at United States Naval Academy

Salisbury Senior High School

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