Information Systems Security Engineer (Isse)
Current
Oct 2023 - Present
AeroLeads people directory · profile
Nathan Leon Email & Phone Number
ISSE @ TIAG | CISSP, CC, Sec+, Net+, A+
at
TIAG®
1 work email found
@epsilon-inc.com
1 phone found area 828
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
ISSE @ TIAG | CISSP, CC, Sec+, Net+, A+
Location
Summerville, South Carolina, United States
Who is Nathan Leon? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Nathan Leon is listed as ISSE @ TIAG | CISSP, CC, Sec+, Net+, A+ at TIAG®, based in Summerville, South Carolina, United States. AeroLeads shows a work email signal at epsilon-inc.com, phone signal with area code 828, and a matched LinkedIn profile for Nathan Leon.
Nathan Leon previously worked as Information Systems Security Engineer (ISSE) at Tiag® and IT Administrator III at Qinetiq Us. Nathan Leon holds B.S., Kinesiology from Shenandoah University.
Company email context
Email format at TIAG®
This section adds company-level context without repeating Nathan Leon's masked contact details.
{first_initial}{last}@epsilon-inc.com
86% confidence
AeroLeads found 1 current-domain work email signal for Nathan Leon. Compare company email patterns before reaching out.
Profile bio
About Nathan Leon
Nathan Leon is a ISSE @ TIAG | CISSP, CC, Sec+, Net+, A+ at TIAG®. He possess expertise in active dod secret clearance, team building, networking, microsoft office, customer service and 8 more skills. Colleagues describe him as "Nate with Fitness Tech helped me achieve my personal physical goals. His intense and custom catered training plans helped me to maximize my results and see the results I was desperate for. Nate is an expert in his field and delivers the results you will hire him to obtain." and "Nathan has great communication skills and an excellent work ethic. While being on the project, he proved to be an outstanding team player. Without ever asking, he stepped up to assist his team-mates whenever they needed him. He was not only flexible with shifts, but was willing to come in and stay late whenever necessary. He can work independently and is able to follow through to ensure that the job gets done. He has established an outstanding rapport with the user base as well as his team-mates. It was a pleasure having Nathan on the team, as he truly set the professional example for others to follow."
Listed skills include Active Dod Secret Clearance, Team Building, Networking, Microsoft Office, and 9 others.
Current workplace
Nathan Leon's current company
Company context helps verify the profile and gives searchers a useful next step.
10 roles
Nathan Leon work experience
A career timeline built from the work history available for this profile.
It Administrator Iii
Supported the army's Research & Technology Integration directorate (RTI).
Nov 2017 - Oct 2023
It Administrator Ii
Supported the army's legacy Night Vision & Electronic Sensor's Directorate (NVESD).
Nov 2017 - Jan 2021
Cyber Security Incident Responder
Supported the Marine Corps Cyber Operations Group (MCCOG) at Quantico, VA.
Apr 2017 - Oct 2017
Cyber Security Watch Analyst
Supported the Marine Corps Cyber Operations Group (MCCOG) at Quantico, VA.
Jan 2017 - Apr 2017
Cyber Security Engineer
Brought in as a commodity hire, and not onto a specific project. I utilized this time to study and attend an EC-Council boot camp course and attained the Certified Ethical Hacker (CEH) certification.
Oct 2016 - Jan 2017
Mar 2016 - Oct 2016
Tier Ii Help Desk Technician
Short-term contract supporting the Joint Service Provider (JSP) at the Pentagon.
Jan 2016 - Mar 2016
Jr. Technical Consultant
Supported the Financial Crime Enforcement Network (Fin-CEN) and the Bank Secrecy Act (BSA) E-Filing system.
May 2015 - Jan 2016
Owner / Personal Trainer
Fitnesstech Personal Training
Dec 2012 - May 2015
1 education record
Nathan Leon education
-
Shenandoah University
FAQ
Frequently asked questions about Nathan Leon
Quick answers generated from the profile data available on this page.
What company does Nathan Leon work for?
Nathan Leon works for TIAG®.
What is Nathan Leon's role at TIAG®?
Nathan Leon is listed as ISSE @ TIAG | CISSP, CC, Sec+, Net+, A+ at TIAG®.
What is Nathan Leon's email address?
AeroLeads has found 1 work email signal at @epsilon-inc.com for Nathan Leon at TIAG®.
What is Nathan Leon's phone number?
AeroLeads has found 1 phone signal(s) with area code 828 for Nathan Leon at TIAG®.
Where is Nathan Leon based?
Nathan Leon is based in Summerville, South Carolina, United States while working with TIAG®.
What companies has Nathan Leon worked for?
Nathan Leon has worked for Tiag®, Qinetiq Us, Saic, Booz Allen Hamilton, and At&T.
How can I contact Nathan Leon?
You can use AeroLeads to view verified contact signals for Nathan Leon at TIAG®, including work email, phone, and LinkedIn data when available.
What schools did Nathan Leon attend?
Nathan Leon holds B.S., Kinesiology from Shenandoah University.
What skills is Nathan Leon known for?
Nathan Leon is listed with skills including Active Dod Secret Clearance, Team Building, Networking, Microsoft Office, Customer Service, Leadership, Public Speaking, and Troubleshooting.
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