J. Walker Email and Phone Number
With over 13 years of combined military and civilian experience in cyber security, network administration, and system architecture, I am a Lead Technology Officer at the US Army Cyber Center of Excellence, where I oversee the development and implementation of innovative solutions for cyber defense and offense. I hold a Master of Science degree in Cyber Security Technology, Certified Information Systems Security Professional (CISSP), and multiple other certifications in ethical hacking, Microsoft, and CompTIA.As a former Systems Architect for the US Army Cyber Command, I have extensive hands-on experience in conducting cyber threat emulation, analysis, and response, using various tools and scripts to identify and mitigate vulnerabilities and risks. I have also served in multiple leadership positions in the US Navy and the US Navy Reserve, where I have demonstrated my skills in customer service, communication, and collaboration, earning several commendations and awards. I am passionate about learning new technologies, playing capture the flag (CTF) games, and mentoring others in the field of cyber security.
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Principal Site Reliability EngineerPrivate SectorAugusta, Ga, Us
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Lead Technology OfficerUs Army Cyber Center Of Excellence Feb 2019 - PresentFort Eisenhower, Ga -
Chief Petty OfficerUs Navy Reserve Jan 2011 - PresentAugusta, Georgia Area -
Systems Architect | Cyber Threat EmulationsU.S. Army Cyber Command Jun 2017 - Feb 2019Fort Gordon, GeorgiaSystem Architect on a Cyber Protection Team (CPT) in support of the pursuit of advanced persistent threats (APTs) against Department of Defense Information Networks. Conducts analysis on affected hosts and networks using custom shell scripts, commercial-off-the-shelf (COTS) and government-off-the-shelf tools (GOTS). Assisting with planning of incident response missions and prepping incident response server stacks as well as training CPT personnel on server stack functions. -
Site LeadSaic Apr 2015 - Jun 2017Augusta, Ga-Building virtual Windows and Red Hat Linux server applications utilizing Microsoft Windows Server 2008 R2 and 2012.-Configuring, maintaining and troubleshooting Domain Name Servers.-Deploying, configuring, maintaining and troubleshooting Microsoft Exchange Server.-Configuring McAfee products on servers using the Host Based Security System.-Conducting vulnerability scans using Nessus and Assured Compliance Assessment Solutions.-Configuring Dell ESX servers for hosting VMware Vsphere Client 5.1 and 6.0.-Configuring NetApp for backup and restore services.-Setting up storage using FAS2020's.-Configuring, maintaining and troubleshooting Microsoft SharePoint Server.-Tier III Help Desk Software Subject Matter Expert.-Software patching to ensure DISA compliance.-Traveled to Bahrain, Guam, San Diego CA, and Jacksonville FL to support customers in need of system patching and software rebuilds.-Monitoring system switches and firewalls for network traffic for any vulnerabilities. -
Deputy It Director & System AdministratorUs Navy Apr 2014 - Apr 2015Virginia Beach, Virginia
J. Walker Education Details
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Information Technology -
Summerville High School3.3 -
Civilian Education System - Intermediate Course
Frequently Asked Questions about J. Walker
What company does J. Walker work for?
J. Walker works for Private Sector
What is J. Walker's role at the current company?
J. Walker's current role is Principal Site Reliability Engineer.
What schools did J. Walker attend?
J. Walker attended University Of Maryland University College, University Of The Potomac, Summerville High School, U.s. Army Command And General Staff College.
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Betsy J. Walker
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Nicole J Walker
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