Verisign
JoLynn Hallmark is a Senior Information Security Engineer IV at VERISIGN since November 2021, previously serving as a SIEM Engineer and Cyber Defense Analyst at AIG from January 2017 to October 2021. In these roles, JoLynn specialized in investigating cyber-attacks, developing Splunk use cases, and automating ticket workflows, while also conducting malware analysis and leading incident response efforts. JoLynn's earlier experience includes working as an IT Helpdesk Technician at Southeast Missouri State University, a Technology Risk Intern at AIG, and a Security Operations Intern at Farmers Insurance. JoLynn's education was obtained at Southeast Missouri State University from 2013 to 2016.
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Verisign
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Verisign, Inc. is an American company that operates a diverse array of network infrastructure, including two of the Internet's thirteen root nameservers, the authoritative registry for the .com, .net, and .name generic top-level domains and the .cc and .tv country-code top-level domains, and the back-end systems for the .jobs, .gov, and .edu top-level domains. Verisign also offers a range of security services, including managed DNS, distributed denial-of-service (DDoS) attack mitigation and cyber-threat reporting.