Ethical Hacker
Current
Freelance
Dec 2023 - Present
AeroLeads people directory · profile
John Concepcion Email & Phone Number
Ethical Hacker | CEH, CISSP, Linux+
at
Freelance
2 work emails found
@goarmy.com
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 86%
Current company
Freelance
Role
Ethical Hacker | CEH, CISSP, Linux+
Location
Killeen-Temple Area, United States, United States
Who is John Concepcion? Overview
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Quick answer
John Concepcion is listed as Ethical Hacker | CEH, CISSP, Linux+ at Freelance, based in Killeen-Temple Area, United States, United States. AeroLeads shows a work email signal at goarmy.com and a matched LinkedIn profile for John Concepcion.
John Concepcion previously worked as Ethical Hacker at Freelance and Section Chief at Us Army. John Concepcion holds Signal Support Systems from Central Texas College.
Company email context
Email format at Freelance
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{first}.{last}@goarmy.com
89% confidence
AeroLeads found 2 current-domain work email signals for John Concepcion. Compare company email patterns before reaching out.
Profile bio
About John Concepcion
With over 22 years of experience in the US Army, I am a seasoned cybersecurity expert and IT leader who oversees the signal support systems for various operations and missions. I hold multiple certifications in CEH, CISSP, and Linux+, and have extensive knowledge and skills in network security, vulnerability assessment, penetration testing, ethical hacking, and Linux administration. As a section chief, I managed a team of IT specialists who provided technical support, training, and guidance to soldiers and commanders in the field. I also coordinated with other units and agencies to ensure the security and reliability of the communication systems and data networks. I am passionate about protecting the nation's critical infrastructure and information assets from cyber threats, and I constantly seek to learn new technologies and best practices to enhance my capabilities and performance. I value teamwork, integrity, and excellence, and I strive to contribute to readiness, modernization, and innovation.
Current workplace
John Concepcion's current company
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Freelance
2 roles
John Concepcion work experience
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Section Chief
Mar 2001 - Jan 2024
1 education record
John Concepcion education
FAQ
Frequently asked questions about John Concepcion
Quick answers generated from the profile data available on this page.
What company does John Concepcion work for?
John Concepcion works for Freelance.
What is John Concepcion's role at Freelance?
John Concepcion is listed as Ethical Hacker | CEH, CISSP, Linux+ at Freelance.
What is John Concepcion's email address?
AeroLeads has found 2 work email signals at @goarmy.com for John Concepcion at Freelance.
Where is John Concepcion based?
John Concepcion is based in Killeen-Temple Area, United States, United States while working with Freelance.
What companies has John Concepcion worked for?
John Concepcion has worked for Freelance and Us Army.
How can I contact John Concepcion?
You can use AeroLeads to view verified contact signals for John Concepcion at Freelance, including work email, phone, and LinkedIn data when available.
What schools did John Concepcion attend?
John Concepcion holds Signal Support Systems from Central Texas College.
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