Jeff Johnson

Jeff Johnson: Email & Phone Number

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Senior Information Security Firewall Specialist at Nasdaq|Castle Rock, Colorado, United States

Position:

Senior Information Security Firewall Specialist at Nasdaq

Location:

Castle Rock, Colorado, United States

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Last updated: 2026-07-29
Updated: 2026-07-29

Found email addresses for Jeff Johnson:

Business emails:
j**********n@peraton.com
Personal emails:
j*************n@outlook.com

Found phone for Jeff Johnson:

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Work Experience 26 years

Senior Information Security Firewall Specialist at Nasdaq

May 2026 - Current

Senior Cloud Network Engineer at Peraton

Jun 2025 - Mar 2026

Senior Network Security Engineer at Silicon Valley Bank

Jan 2020 - Jan 2022

Senior Network Engineer at Arizona Public Service - APS

Jan 2015 - Jan 2020

Senior Network Engineer at Macerich

Jan 2007 - Jan 2015

Network Administrator at CyberTrails

Jan 2000 - Jan 2007

Jeff Johnson started working in 2000, then the employee has changed 5 companies and 4 jobs. On average, Jeff Johnson works for one company for 3 years 10 months.

Their professional focus is AWS CloudFormation, Azure Virtual Machines, and Checkpoint Security across 3 core areas.

Jeff holds Azure Network Engineer Associate certifications.

Education

Bachelor of Business Administration at University of Washington

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