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Michael Stringer Email & Phone Number

Lead Security Engineer at AppOmni
Location: Sandusky, Ohio, United States 14 work roles 5 schools
1 work email found @appomni.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Work email m****@appomni.com
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Current company
Role
Lead Security Engineer
Location
Sandusky, Ohio, United States
Company size

Who is Michael Stringer? Overview

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Quick answer

Michael Stringer is listed as Lead Security Engineer at AppOmni, a company with 232 employees, based in Sandusky, Ohio, United States. AeroLeads shows a work email signal at appomni.com and a matched LinkedIn profile for Michael Stringer.

Michael Stringer previously worked as Principal Information Security Consultant at Online Business Systems and Consultant / Senior Penetration Tester at Online Business Systems. Michael Stringer holds Bachelor Of Science - Bs, Information Technology from University Of Phoenix.

Company email context

Email format at AppOmni

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{first_initial}{last}@appomni.com
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Profile bio

About Michael Stringer

Michael Stringer is a network security professional specializing in attack and defense, ethical hacking, and penetration testing with over 15 years of experience in the IT field. He possesses a BSCS degree in Information Technology with numerous certificates in the field of information security, as well as a proud holder of the Offensive Security Certified Professional certification. In addition, he possesses a deep, technical understanding of computer science concepts, skills in programming, network defense, attack simulation, malicious software, and exploitation. His extensive knowledge comes from a long background and passionate pursuit of information technology and computer science that goes beyond career or hobby. He frequently pursues bug bounty programs, as well as creates custom attack tools for simulating realistic cyber attacks in order to effectively test technical security controls in modern networks. Michael currently works as both a business and technical expert conducting security consulting, penetration testing, red team, vulnerability assessments, and other information security engagements which require both technical and business skills such as communication, writing, presenting, and instruction. He is a US Army Veteran of 6 years with a strong sense of discipline and self-motivation instilled by his honorable and successful military career. He continues in his career with the same level of professionalism and dedication now as did the military. His in-depth understanding of technical security from both an offensive and defensive standpoint, as well as his ability to communicate this knowledge in meaningful ways to both technical and business professionals, make him an excellent asset to any organization in the InfoSec space.

Listed skills include Network Security, Penetration Testing, Microsoft Office, Security, and 32 others.

Current workplace

Michael Stringer's current company

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AppOmni
Appomni
Lead Security Engineer
Cleveland, OH, US
Website
Employees
232
AeroLeads page
14 roles

Michael Stringer work experience

A career timeline built from the work history available for this profile.

Lead Security Engineer

Cleveland, OH, US

Principal Information Security Consultant

Current

Winnipeg, MB, CA

As Principal for the Online Technical Services team, Michael's efforts are entirely focused on the advancement and continuous improvement of Online's penetration testing and security management services. Being the resident technical expert for the penetration testing team, Michael serves as both leader and mentor for penetration testing services, develops.

Sep 2021 - Present

Consultant / Senior Penetration Tester

Winnipeg, MB, CA

My role at Online is to perform various information security assessments to drive and assist security and compliance initiatives for its many client partners. As a Senior Penetration Tester and Security Consultant, I perform highly complex, technical security engagements that are intended to test and improve security controls for organizations across.

Sep 2018 - Sep 2021

Chief Information Security Officer

Denver, CO, US

I am the primary technical expert and information security professional acting on behalf of Nemesis Security for both its internal security management as well as its resident professional consultant for all client-facing information security services.My role is to leverage my professional experience to develop and engage security and risk management.

Jul 2018 - Nov 2023

Chief Information Security Officer

Mechanical Piping Systems Inc

I provided security advisory services and acted as the chief information officer for a small HVAC business that sold commercial and industrial heat and cooling solutions as well as automated climate control systems. Part of my role was in managing the security of the company's customer and financial records, managing security policy and procedures.

Dec 2012 - Oct 2021

Senior Information Security Research Analyst

Securestate

I performed Information Security research which includes a variety of skills and services primarily in the scope of penetration testing. Some of my daily work consisted of performing penetration testing, network threat assessments, physical security tests, vulnerability assessments, exploit research and development, and security software development. I.

Jan 2017 - Sep 2018

Senior Network And Security Engineer

Cornerstone It

Provided managed services for Microsoft, Cisco, Datto, Alienvault, and many more professional business products as a security and information solutions expert for Cornerstone IT. Daily job functions consisted of deploying highly specialized and customized network solutions for a variety of small and enterprise-level businesses. Acted as the primary data.

Jul 2016 - Jan 2017

It Consultant & Office Systems Technician

Wickliffe, Ohio, US

While contracted under KFORCE, I performed desktop support and network management services for the Lubrizol Corporation at their Wickliffe HQ. My primary job functions included desktop troubleshooting, network cable management, and installation of new fiber, ethernet, and analog phone lines. I also provided support for VoIP and teleconferencing with Avaya.

Feb 2015 - Jul 2016

It Consultant

Tampa, FL, US

Providing Information Technology and Security solutions to customers, customer relations and support, technical support, network solutions and infrastructure architecture, and domain administration.

Feb 2015 - Jul 2016

Business Owner, It Consultant

Elec-Techs It Solutions

I owned and operated my private IT Consulting business under the name, Elec-Techs LLC from 2009 to 2016. I have provided IT solutions including Windows and Linux system administration, network administration, network architecture services, custom PC system builds, and active directory services deployment.I also offered services to small businesses and home.

Mar 2009 - Jul 2016

Unit Supply Sergeant (Acting)

Fort Liberty, NC, US

While serving at the 12/100th Civil Affairs & Psychological Operation's Training Battalion, I was responsible for the management of a entire battalion's overall supply and equipment storage, shipment, receiving, and security. Proper issuing and return of equipment, as well as stock auditing, and ordering of new stock was a common duty. The largest.

Feb 2009 - Feb 2015

I.T. Team / Network Administrator

Wickliffe, Ohio, US

While working for Monreal Consulting, I performed various network administration and security tasks, as well as operated with the helpdesk support staff on a daily basis. My work centered around supporting our clients' Cisco network infrastructure and supporting our clients' staff operations. Our operations were heavily focused on managing end-point.

May 2013 - Aug 2013

Network Security Administrator

I held the position of Deputy Administrator at the Cardinal Local School District, where I was instrumental in managing and optimizing a vast network infrastructure. My responsibilities encompassed the comprehensive upkeep of over 500 desktops, 200 laptops, 100 printers, and an array of networkable electronic devices, including but not limited to external.

Jan 2012 - Aug 2012

Pc Technician - Internship

Kent, Ohio, US

I performed my internship while attending undergraduate courses at Kent State University at the Geauga county campus. My course studies in an Associate of Applied Business for General Information Technology afforded me the opportunity to work as a PC technician intern at the same campus I attended.I performed routine computer maintenance services, helped.

Dec 2010 - May 2011
Team & coworkers

Colleagues at AppOmni

Other employees you can reach at appomni.com. View company contacts for 232 employees →

5 education records

Michael Stringer education

Bachelor Of Science - Bs, Information Technology

University Of Phoenix

Associate Of Arts - Aa, Computer And Information Systems Security/Information Assurance

University Of Phoenix

Bachelor Of Science (B.S.), Game Art And Design

The Art Institutes

Associate'S Of Applied Business: General Information Technology, Information Technology

Kent State University

Education record

Cornerstone Christian Academy, Willoughby Hills, Oh
FAQ

Frequently asked questions about Michael Stringer

Quick answers generated from the profile data available on this page.

What company does Michael Stringer work for?

Michael Stringer works for AppOmni.

What is Michael Stringer's role at AppOmni?

Michael Stringer is listed as Lead Security Engineer at AppOmni.

What is Michael Stringer's email address?

AeroLeads has found 1 work email signal at @appomni.com for Michael Stringer at AppOmni.

Where is Michael Stringer based?

Michael Stringer is based in Sandusky, Ohio, United States while working with AppOmni.

What companies has Michael Stringer worked for?

Michael Stringer has worked for Appomni, Online Business Systems, Nemesis Security Group, Mechanical Piping Systems Inc, and Securestate.

Who are Michael Stringer's colleagues at AppOmni?

Michael Stringer's colleagues at AppOmni include Nestor M., Ravindra Agarwal, Michael Worthen, Allie Malenfant, and Forest Altherr.

How can I contact Michael Stringer?

You can use AeroLeads to view verified contact signals for Michael Stringer at AppOmni, including work email, phone, and LinkedIn data when available.

What schools did Michael Stringer attend?

Michael Stringer holds Bachelor Of Science - Bs, Information Technology from University Of Phoenix.

What skills is Michael Stringer known for?

Michael Stringer is listed with skills including Network Security, Penetration Testing, Microsoft Office, Security, Computer Hardware Assembly, Hardware Installation, Ethical Hacker, and Internet Security.

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