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Justin Bollinger

Principal Security Consultant

Justin Bollinger is a Principal Security Consultant with a focus on Network Access Control and secure network design. He has over 10 years of industry experience in designing secure networks in the various sectors including Enterprise, Manufacturing, Healthcare, Higher Education, and Retail. Justin's specialties include Enterprise LAN/WAN, LAN to LAN and remote access VPN, and Public Key Infrastructure (PKI). Justin has expert-level knowledge in Cisco security products including Identity Services Engine, ASA next-generation firewalls, Sourcefire IPS, Cloud Web Security, and Ironport WSA and ESA. Aside from His experiences with Cisco Security products, he also has experience with Microsoft and Linux system administration. His level of expertise in certificates, VPNs and firewalls, gives his team an excellent source to turn to for discovering and exploiting weaknesses in often untouched areas of penetration testing, the network infrastructure itself.


  • B.S. Computer Science and Engineering Technology, University of Toledo, College of Engineering
  • Cisco Certified Network Professional (CCNP)
  • Sourcefire Certified Professional (SFCP)
  • Sourcefire SFSE-AMP
  • CNSSI-4013 Certificate
  • NSTISSI-4011 Certificate

Theta Tau Professional Engineering Fraternity

Justin started tinkering at a very young age with computers and as early as junior high and was already learning how to crack passwords and bypass other security controls. Learning and understanding how things work has always been a passion and has proven to be very valuable in the security profession.

Featured Blogs And Resources

Discover the blogs, analysis, webinars, and podcasts by this team member.

Training Resources November 07 2024

Actionable Purple Team Simulation Online Training (November 7-8)

Learn how to create specific detections to identify early Indicators of Compromise (IOCs) in our online course. Designed for those looking to improve their…

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Training Resources August 03 2024

Black Hat USA Training - Applied Threat Hunting and Detection Engineering

Registration is now open for our Black Hat training on August 3-6, 2024

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Events TrustedSec HQ | June 25 2024

ISC2 Cleveland Chapter Member Meeting June 2024

ISC2 Cleveland Chapter June MeetupCome join us for our April Meetup! Our Cleveland Chapter is hosting an exciting in-person event for all cybersecurity…

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Webinars June 19 2024

Ask Me Anything: Software Security

While many are confident in the security of their software, absolute protection is never guaranteed. Attackers' toolkits are growing, and those who don't keep…

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Blog June 18 2024

Tips and Tricks on Creating Your First Conference Talk

Have you ever attended a security conference (or any conference for that matter) and thought about giving a presentation yourself, but don't know where to…

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News June 12 2024 - Ransomware attacks cost cities millions. Will Cleveland face the same fate?

During the first eight months of last year alone, ransomware attacks on local and state governments in the U.S. grew by 51% over the same period in 2022.…

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News June 12 2024

WKYC - Cleveland City Hall to Reopen Amid Cyber Investigation

Cleveland City Hall is set to reopen after shutting its doors for two days after a cyber incident. Advisory Solutions Director Alex Hamerstone spoke with WKYC…

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News June 11 2024

CNBC - Concerns About Apple's AI

After Apple announced the integration of OpenAI, many are wondering if there is a cause for concern around data sharing. Founder and CEO David Kennedy spoke…

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News June 11 2024

Government Technology - Investigation Underway After Cleveland ‘Cyber Incident’

Cleveland officials aren’t saying much about a “cyber incident” that closed City Hall on Monday, leaving residents in the dark about what sensitive information…

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Blog June 11 2024

Hands On with Chip Off Non-Volatile Memory

1.1 Introduction - Why We're HereWelcome to a deep dive into desoldering Non-Volatile storage chips! At the time of publishing, this is a recreation of my own…

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