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David Cornelius Email & Phone Number

System Engineer @ MGT | Configuration and implementing network devices at MGT (formerly Layer 3 Communications)

Location: Montevallo, Alabama, United States 1 work role 1 school

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✓ Verified May 2026 3 data sources Profile completeness 86%

Current company

MGT (formerly Layer 3 Communications)

Role

System Engineer @ MGT | Configuration and implementing network devices

Location

Montevallo, Alabama, United States

Company size

107 employees

Who is David Cornelius? Overview

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Quick answer

David Cornelius is listed as System Engineer @ MGT | Configuration and implementing network devices at MGT (formerly Layer 3 Communications), a company with 107 employees, based in Montevallo, Alabama, United States. AeroLeads shows a matched LinkedIn profile for David Cornelius.

David Cornelius previously worked as System Engineer at Mgt (Formerly Layer 3 Communications). David Cornelius holds Computer Software Engineering from Truecoders.

Company email context

Email format at MGT (formerly Layer 3 Communications)

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MGT (formerly Layer 3 Communications)

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Profile bio

About David Cornelius

At MGT, my focus as a System Engineer has been on configuring and implementing network devices across various environments. With a foundation in Computer Software Engineering from TrueCoders, I bring a blend of theoretical knowledge and practical skills to the table. Our team has successfully enhanced network infrastructures utilizing Aruba, Juniper Networks Products, and Cisco Networking solutions. My commitment to excellence in network engineering is matched by a dedication to continuous learning and adaptation in this dynamic field.

Current workplace

David Cornelius's current company

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Mgt (Formerly Layer 3 Communications)

System Engineer @ MGT | Configuration and implementing network devices

norcross, georgia, united states

Website

layer3com.com

Employees

107

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Company profile

View company profile Email format

1 role

David Cornelius work experience

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

System Engineer

Mgt (Formerly Layer 3 Communications)

Nov 2023 - Present - Hoover, Alabama, United States

Configuration and implementing network devices on Campus, Industrial and Enterprise networks.

Team & coworkers

Colleagues at MGT (formerly Layer 3 Communications)

Other employees you can reach at layer3com.com. View company contacts for 107 employees →

SW

Sam Wang Colleague at Mgt (Formerly Layer 3 Communications)Atlanta Metropolitan Area, United States View → PG

Paul Gallogly Colleague at Mgt (Formerly Layer 3 Communications)Suwanee, Georgia, United States, United States View → GF

Gary Fleher Colleague at Mgt (Formerly Layer 3 Communications)Austin, Texas Metropolitan Area, United States View → PL

Phong Lor Colleague at Mgt (Formerly Layer 3 Communications)Atlanta, Georgia, United States, United States View → AM

Angela Macias Colleague at Mgt (Formerly Layer 3 Communications)Duluth, Georgia, United States, United States View → CH

Chris Harris Colleague at Mgt (Formerly Layer 3 Communications)Stone Mountain, Georgia, United States, United States View → DH

Dean Hicks Colleague at Mgt (Formerly Layer 3 Communications)Atlanta Metropolitan Area, United States View → AB

Adam Barton Colleague at Mgt (Formerly Layer 3 Communications)San Antonio, Texas, United States, United States View → ME

Manny Elizalde Colleague at Mgt (Formerly Layer 3 Communications)Greater Houston, United States View → DC

David Cornelius Colleague at Mgt (Formerly Layer 3 Communications)Montevallo, Alabama, United States, United States View →

1 education record

David Cornelius education

Truecoders

Computer Software Engineering

FAQ

Frequently asked questions about David Cornelius

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

What company does David Cornelius work for?

David Cornelius works for MGT (formerly Layer 3 Communications).

What is David Cornelius's role at MGT (formerly Layer 3 Communications)?

David Cornelius is listed as System Engineer @ MGT | Configuration and implementing network devices at MGT (formerly Layer 3 Communications).

Where is David Cornelius based?

David Cornelius is based in Montevallo, Alabama, United States while working with MGT (formerly Layer 3 Communications).

What companies has David Cornelius worked for?

David Cornelius has worked for Mgt (Formerly Layer 3 Communications).

Who are David Cornelius's colleagues at MGT (formerly Layer 3 Communications)?

David Cornelius's colleagues at MGT (formerly Layer 3 Communications) include Sam Wang, Paul Gallogly, Gary Fleher, Phong Lor, and Angela Macias.

How can I contact David Cornelius?

You can use AeroLeads to view verified contact signals for David Cornelius at MGT (formerly Layer 3 Communications), including work email, phone, and LinkedIn data when available.

What schools did David Cornelius attend?

David Cornelius holds Computer Software Engineering from Truecoders.

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