John D. in

John D.

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Cybersecurity Progam Manager at GOJO, Makers of PURELL
📍 Washington DC-Baltimore Area, United States

A Cybersecurity Program Manager with experience spanning the private sector at GOJO and government roles at the Defense Information Systems Agency. He holds both Masters and Bachelors degrees from Colorado Technical University and specializes in blue/purple team operations and incident response.

He is deeply passionate about hands-on ethical hacking, actively participating in platforms like Hack The Box. He often shares detailed technical write-ups of his exploits and findings, showing an interest in community knowledge sharing and continuous learning in offensive security techniques.

He has a particular interest in advanced Active Directory attack simulations, using tools like BloodHound and LudusHound to mirror and analyze production environments.

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Experience
16 Years
Current Role
Cybersecurity Progam Manager
Job Level
Middle
Location
Washington DC-Baltimore Area, United States
Personality Overview

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Communication Style
Decision Approach
Work Preference

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Priorities

Topics John cares about

Active Directory Security
He explores AD attack simulations using BloodHound and Certipy, sharing detailed findings on identifying and exploiting complex misconfigurations like those in Active Directory Certificate Services.
Purple Team Operations
His content combines offensive tactics from ethical hacking challenges with his professional focus on defensive architecture (SIEM/SOAR), indicating a strong interest in integrated security strategies.
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Career

Work history

10-2025
Cybersecurity Progam Manager
GOJO, Makers of PURELL
1-2022 - 2-2025
Cybersecurity Program Manager
Schubring Global Solutions
8-2021 - 1-2022
Cybersecurity Architect
Schubring Global Solutions
7-2018 - 8-2020
IT Specialist (INFOSEC)
Defense Information Systems Agency
7-2012 - 7-2018
IT Specialist (INFOSEC)
Defense Information Systems Agency
In the press

Media appearances

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Education
2008 - 2009
Master of Science - MS
Colorado Technical University
2006 - 2008
Bachelor of Science - BS
Colorado Technical University
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

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