Senior Software Engineer
Current
Mar 2022 - Present
AeroLeads people directory · profile
Charles Duffy Email & Phone Number
Senior Software Engineer
at
Command Zero
1 work email found
@tippr.com
6 phones found area 206, 512, 631, 917, 408, and 415
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Senior Software Engineer
Location
Chicago, Illinois, United States
Who is Charles Duffy? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Charles Duffy is listed as Senior Software Engineer at Command Zero, based in Chicago, Illinois, United States. AeroLeads shows a work email signal at tippr.com, phone signal with area code 206, 512, 631, 917, 408, 415, and a matched LinkedIn profile for Charles Duffy.
Charles Duffy previously worked as Engineering Team Lead, Appliance at Cisco and Senior Appliance Engineer at Threatgrid, Inc. Charles Duffy holds Computer Science from California State University, Chico.
Company email context
Email format at Command Zero
This section adds company-level context without repeating Charles Duffy's masked contact details.
{first}@tippr.com
86% confidence
AeroLeads found 1 current-domain work email signal for Charles Duffy. Compare company email patterns before reaching out.
Profile bio
About Charles Duffy
I'm a systems engineer with experience in building and maintaining infrastructure for large-scale datacenter management and automated QA of cluster-scale applications. I've worn a lot of other hats as well -- build engineering, real-time analytics, app development, infosec and more.
Listed skills include Voip, Network Architecture, Routing, Cloud Computing, and 49 others.
Current workplace
Charles Duffy's current company
Company context helps verify the profile and gives searchers a useful next step.
10 roles · 27 years
Charles Duffy work experience
A career timeline built from the work history available for this profile.
Engineering Team Lead, Appliance
Responsible for build, maintenance, deployment and support infrastructure, and all other appliance-specific components of Cisco's ThreatGRID threat intelligence product.
Jun 2014 - Mar 2022
Senior Appliance Engineer
Responsible for build, maintenance, deployment, and related infrastructure related to ThreatGRID's threat intelligence appliance.
Feb 2014 - Jun 2014
Build / Continuous Delivery Engineer
Built infrastructure and tooling to improve development velocity at Indeed.Distributed-locking-based upgrade coordination; near-real-time monitoring; security infrastructure; sandboxed build automation; and more.
Feb 2012 - Jan 2014
Senior Developer
Deferus Consulting
2011 - Feb 2012
Senior Software Engineer
Aug 2010 - Dec 2011
Feb 2008 - Aug 2010
Senior Systems-Level Developer
Nov 2002 - Jan 2008
Senior Developer
Nossatv / User Level Media
2006 - 2007
~1 yr
Software Engineering Intern
2000 - 2002
~2 yrs
1 education record
Charles Duffy education
-
California State University, Chico
FAQ
Frequently asked questions about Charles Duffy
Quick answers generated from the profile data available on this page.
What company does Charles Duffy work for?
Charles Duffy works for Command Zero.
What is Charles Duffy's role at Command Zero?
Charles Duffy is listed as Senior Software Engineer at Command Zero.
What is Charles Duffy's email address?
AeroLeads has found 1 work email signal at @tippr.com for Charles Duffy at Command Zero.
What is Charles Duffy's phone number?
AeroLeads has found 6 phone signal(s) with area code 206, 512, 631, 917, 408, 415 for Charles Duffy at Command Zero.
Where is Charles Duffy based?
Charles Duffy is based in Chicago, Illinois, United States while working with Command Zero.
What companies has Charles Duffy worked for?
Charles Duffy has worked for Command Zero, Cisco, Threatgrid, Inc, Indeed.Com, and Deferus Consulting.
How can I contact Charles Duffy?
You can use AeroLeads to view verified contact signals for Charles Duffy at Command Zero, including work email, phone, and LinkedIn data when available.
What schools did Charles Duffy attend?
Charles Duffy holds Computer Science from California State University, Chico.
What skills is Charles Duffy known for?
Charles Duffy is listed with skills including Voip, Network Architecture, Routing, Cloud Computing, Data Center, Cisco Technologies, Qos, and Unified Communications.
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