John Sherman Email & Phone Number
@markel.com
4 phones found area 804 and 800
LinkedIn matched
Who is John Sherman? Overview
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John Sherman is listed as Senior Director Cybersecurity at Markel, based in Fredericksburg, Virginia, United States. AeroLeads shows a work email signal at markel.com, phone signal with area code 804, 800, and a matched LinkedIn profile for John Sherman.
John Sherman previously worked as Director Cyber Technology Engineering at Markel and Manager - Security Engineering at Markel. John Sherman holds Information Technology Security from Western Governors University.
Email format at Markel
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AeroLeads found 1 current-domain work email signal for John Sherman. Compare company email patterns before reaching out.
About John Sherman
I am a dedicated Security Specialist with over 10 years of experience. I have a passion for solving complex problems and possess the ability to quickly learn and master new technologies.
Listed skills include Security, Windows 7, Active Directory, Technical Support, and 49 others.
John Sherman's current company
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John Sherman work experience
A career timeline built from the work history available for this profile.
Director Cyber Technology Engineering
Manager - Security Engineering
- Manage a global team of security engineers that support the security suite of tools for the enterprise which includes EDR, SIEM, DLP, PAM, Vulnerability management, Cloud security, Email security, Web Gateway, Identity Protection, Firewall security, and other technical needs for the security department.- Hire exceptional individuals, establish.
Senior Security Engineer
- Provide architectural oversight, direction, and effective implementation for global security solutions.- Serve as a subject matter expert (SME) for a variety of security tools to include design, implementation, operation and maintenance of security tools and solutions.- Security SME for ongoing support of Azure and O365 solutions to include; Azure.
Senior Information Security Analyst
- Security project lead for proof of concept and security technology implementations.- Security SME for enterprise next-gen firewalls to include; policy and rule reviews, policy and hardening recommendations, and URL filtering management.- Lead for patch rating and vulnerability management.- Security SME responsible for the management of the enterprise EDR.
Senior Information Security Analyst
- Manage the enterprise intrusion detection system to analyze traffic for network security incidents- Administer the company spam firewall and web filter appliances- Security project lead for proof of concept and implementation of a security information event management system(SIEM), denial of service(DoS) mitigation solution, mobile device.
It Security Analyst
- Manage the University anti-virus solution installed on 2100 endpoints. Duties include creating policies & deployment packages, monitoring virus activity, and creating reports- Implemented a data loss prevention solution to prevent the loss of personally identifiable information. Manage scans for SharePoint, Exchange, file servers, endpoints, and public.
Colleagues at Markel
Other employees you can reach at markel.com. View company contacts →
Louise Hitchman
Colleague at MarkelBirmingham, England, United Kingdom, United Kingdom
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Oliver Beever Cert Cii
Colleague at MarkelBirmingham, England, United Kingdom, United Kingdom
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Nick Jones
Colleague at MarkelUnited Kingdom, United Kingdom
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MK
Maheen Khan
Colleague at MarkelUnited Kingdom, United Kingdom
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CH
Charlotte Harrison
Colleague at MarkelUnited Kingdom, United Kingdom
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Gina Taylor
Colleague at MarkelChelmsford, England, United Kingdom, United Kingdom
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Sam Colby
Colleague at MarkelLincolnshire, England, United Kingdom, United Kingdom
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Trudy Senior
Colleague at MarkelUnited Kingdom, United Kingdom
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Keith Hill
Colleague at MarkelLeeds, England, United Kingdom, United Kingdom
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KM
Kimberley Murphy
Colleague at MarkelLeeds, England, United Kingdom, United Kingdom
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John Sherman education
Information Technology Security
Computer Science
Frequently asked questions about John Sherman
Quick answers generated from the profile data available on this page.
What company does John Sherman work for?
John Sherman works for Markel.
What is John Sherman's role at Markel?
John Sherman is listed as Senior Director Cybersecurity at Markel.
What is John Sherman's email address?
AeroLeads has found 1 work email signal at @markel.com for John Sherman at Markel.
What is John Sherman's phone number?
AeroLeads has found 4 phone signal(s) with area code 804, 800 for John Sherman at Markel.
Where is John Sherman based?
John Sherman is based in Fredericksburg, Virginia, United States while working with Markel.
What companies has John Sherman worked for?
John Sherman has worked for Markel, Browngreer Plc, and University Of Mary Washington.
Who are John Sherman's colleagues at Markel?
John Sherman's colleagues at Markel include Louise Hitchman, Oliver Beever Cert Cii, Nick Jones, Maheen Khan, and Charlotte Harrison.
How can I contact John Sherman?
You can use AeroLeads to view verified contact signals for John Sherman at Markel, including work email, phone, and LinkedIn data when available.
What schools did John Sherman attend?
John Sherman holds Information Technology Security from Western Governors University.
What skills is John Sherman known for?
John Sherman is listed with skills including Security, Windows 7, Active Directory, Technical Support, Networking, Troubleshooting, Operating Systems, and Windows Server.
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