List of past cybersecurity employers

(in alphabetical order)

ABB
Accenture
Amazon
Amtrak
Ancestry.com
Anchorage Digital
Ansys
Aptiv
ATSEC Information Security
Blackstone
Booz Allen Hamilton
Capital One
Capital Planning and Investment Control (CPIC)
Cboe Global Markets
CGI
Charles River Associates
Cisco Systems
Citrix
Computer Packages
Coppin State
CyberCX
CyWare
Dell Secureworks
Deloitte
Digital Globe
Doble Engineering
Electronic Arts
Ernst and Young (EY)
Exida
Exelon
Expedia
Facebook
Goldman Sachs
Google
Hewlett Packard (HP)
Howard County
Hughes Network Systems
IBM
Imagen Technologies
Insight Data Science
IP Heights
Juniper Networks
Kroll
Leidos
Lennox International
Microsoft
NASDAQ
National Security Agency (NSA)
Naval Air Systems Command (NAVAIR)
Naval Sea Systems Command (NAVSEA)
NCC Group
Nokia
Northrop Grumman
Nvidia
OpenPath Products
Paramount
PayPal
Peraton
Praetorian
PwC
Red Bull
RTX
Rubrik
Sales Force
Security Innovation
SGS
stackArmor
Synopsys
Texplorers
ThreatModeler
Two Sigma
University of Maryland
US Army Research Lab (ARL)
US Coast Guard
US Department of Defense
US Marines
US Navy
Wabtec
Walmart
Westcreek Financial
Workiva
XaBit Technologies
Xebec
Yahoo
ZF Group