John Skipper
1 email domain
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John Skipper Email & Phone Number
Senior Security Consultant - Penetration Tester
at
Coalfire Systems, Inc.
1 work email found
@coalfire.com
3 phones found area 972 and 315
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 86%
Current company
Role
Senior Security Consultant - Penetration Tester
Location
Denver Metropolitan Area, United States, United States
Company size
Who is John Skipper? Overview
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Quick answer
John Skipper is listed as Senior Security Consultant - Penetration Tester at Coalfire Systems, Inc., a company with 1040 employees, based in Denver Metropolitan Area, United States, United States. AeroLeads shows a work email signal at coalfire.com, phone signal with area code 972, 315, and a matched LinkedIn profile for John Skipper.
Company email context
Email format at Coalfire Systems, Inc.
This section adds company-level context without repeating John Skipper's masked contact details.
{first}.{last}@coalfire.com
89% confidence
AeroLeads found 1 current-domain work email signal for John Skipper. Compare company email patterns before reaching out.
Profile bio
About John Skipper
John Skipper is a Senior Security Consultant - Penetration Tester at Coalfire Systems, Inc.. He possess expertise in cisco technologies, linux, servers, active directory, security and 45 more skills. Colleagues describe him as "I have had the distinct privilege of working with John over the years. He is an outstanding gentlemen and someone you can count on both professionally and personally. John is very dynamic in his knowledge. He is always willing to learn and teach others with his abilities. He knows Networking with strong Data/IP and Security engineering. John honestly is one of the most ethical and sincere people I know. John is an asset to any company he works for. It has truly been a pleasure working… Show more" and "John is a dedicated, technically savvy, system engineer. He is easy to work with. He works hard. He likes to travel and has interests beyond technology. He deals well with stress and gets along with his fellow team members."
Listed skills include Cisco Technologies, Linux, Servers, Active Directory, and 46 others.
Current workplace
John Skipper's current company
Company context helps verify the profile and gives searchers a useful next step.
Coalfire Systems, Inc.
1 role
John Skipper work experience
A career timeline built from the work history available for this profile.
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Senior Security Consultant - Penetration Tester
FAQ
Frequently asked questions about John Skipper
Quick answers generated from the profile data available on this page.
What company does John Skipper work for?
John Skipper works for Coalfire Systems, Inc..
What is John Skipper's role at Coalfire Systems, Inc.?
John Skipper is listed as Senior Security Consultant - Penetration Tester at Coalfire Systems, Inc..
What is John Skipper's email address?
AeroLeads has found 1 work email signal at @coalfire.com for John Skipper at Coalfire Systems, Inc..
What is John Skipper's phone number?
AeroLeads has found 3 phone signal(s) with area code 972, 315 for John Skipper at Coalfire Systems, Inc..
Where is John Skipper based?
John Skipper is based in Denver Metropolitan Area, United States, United States while working with Coalfire Systems, Inc..
What companies has John Skipper worked for?
John Skipper has worked for Coalfire Systems, Inc..
How can I contact John Skipper?
You can use AeroLeads to view verified contact signals for John Skipper at Coalfire Systems, Inc., including work email, phone, and LinkedIn data when available.
What skills is John Skipper known for?
John Skipper is listed with skills including Cisco Technologies, Linux, Servers, Active Directory, Security, Troubleshooting, Bash, and Networking.
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