Leo Grinberg in

Leo Grinberg

Login to view DISC.
Network Security Design Engineer at AT&T
📍 Fair Lawn, New Jersey, United States

Leo Grinberg is a Senior Network Engineer at AT&T Labs with two decades of experience in IP/MPLS networks, security design, and automation. Holding multiple Juniper certifications (JNCIP, JNCIA) and a B.E. from Cooper Union, he specializes in both data and voice networking, with skills in Python and Perl scripting.

There is no publicly available information regarding Leos personal life or hobbies.

Read the full overview →
Experience
28 Years
Current Role
Network Security Design Engineer
Job Level
Mid-senior
Location
Fair Lawn, New Jersey, United States
Personality Overview

How Leo shows up

Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

Login to view personality overview.
Priorities

Topics Leo cares about

Network Security
His roles have focused on security design, testing for IP/MPLS networks, managing vulnerabilities, DDOS defense, and network perimeter security.
IP & MPLS
Possesses extensive experience in designing, testing, and providing Tier 4 support for large-scale service provider IP/MPLS networks.
+4 more topics Login to view topics
Career

Work history

4-2022
Network Security Design Engineer
AT&T
7-2011 - 5-2022
Tier 4 Support & Testing, IP/MPLS Network Edge
AT&T
2010 - 7-2011
Sr. Network Engineer
iQor
9-2008 - 5-2010
Technical Lead
USA-COMM (VoIP Service
2003 - 2008
Network Engineer
Epana Networks
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
1993 - 1997
B.E.
Cooper Union
B
Cooper Union, School of Engineering
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.

Login to view DISC.

Other AT&T Employees

Explore more public profiles from related professionals.

Edward McArdle
Edward McArdle
Principal Member of Technical Staff
AT&T
 Thomas Mulligan
Thomas Mulligan
Lead Cybersecurity Network Engineer
AT&T
 Vineet Reddy Vanga
Vineet Reddy Vanga
Principal Member Of Technical Staff
AT&T
 Jigar Pathak
Jigar Pathak
Director of Cyber Security
AT&T

More profiles

Discover additional public profiles from our index.

Vineet Reddy Vanga
Vineet Reddy Vanga
Principal Member Of Technical Staff
AT&T
 Shaunice Simmons
Shaunice Simmons
Assistant Marketing Manager
BYREDO
 Alejandra Pérez
Alejandra Pérez
Production Supervisor
Rogers Corporation
 Alanna Phelan
Alanna Phelan
Senior Vice President, Tutoring
Amplify
Unlock the full playbookSee exactly how to sell to Leo. Free, 10 seconds.