Mark Modisette
Senior Director, Zero Trust Strategy at Optiv + ClearShark | Seattle, Washington, United States
Mark Modisette’s Email & Phone Number
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Senior Director, Zero Trust Strategy at Optiv + ClearShark in April 2024 - Present
Federal CTO, Zero Trust at Optiv + ClearShark in January 2025 - Present
Senior Director, Risk & Information Security at Optiv + ClearShark in September 2023 - April 2024
Engineering Fellow at Optiv in January 2022 - August 2023
Executive Director, Office of the CISO Services at Optiv in June 2018 - December 2021
Director, Threat and Vulnerability Management at CVS Health in October 2014 - June 2018
Senior Security Strategist and Security Leader for World Wide Services at Microsoft at Microsoft in January 2013 - October 2014
CISO and Global IT Security Director of Strategy and Operations at Avaya in April 2006 - January 2013
Contributor at CIS (Center for Internet Security) in September 2012 - September 2012
Security Moderator & Advisor at Executive Council in May 2012 - May 2012
Board of Directors, Director of Sponsorship at ISSA - Denver in January 2010 - January 2011
Senior Security Manager at Missile Defense Agency in April 2004 - April 2006
Senior Security Consultant at Bell South in June 2003 - April 2004
Information Security Officer at Ent Federal Credit Union in January 2001 - June 2003
Information Systems Technical Manager/Enterprise Security Manager at MINDPORT in January 1999 - January 2001
Information Technology Project Manager at USAA Property and Casualty in January 1998 - January 1999
Information Technology Project Manager at Hewlett-Packard in January 1997 - January 1998
Network Team Leader at USAF in January 1990 - January 1996
Nimitz HS, Diploma, January 1979 to January 1983
Colorado Technical University, Master of Science, January 2005 to January 2007
Regis University, Bachelor of Science, January 1995 to January 1997
Optiv + ClearShark is a cybersecurity and IT solutions provider focused exclusively on serving the U.S. federal government. From the data center, cloud and to the edge, we have decades of experience securing and modernizing federal agency data and infrastructure. Our world-class advisory and engineering team is comprised of mission-focused, results-driven subject-matter experts with deep technology and agency domain knowledge and security clearances. Our first-class engineering team is comprised of mission-focused, results-driven SMEs from the IC, DOD, and civilian government agencies who have the expertise and customer relationships to recognize opportunities and engage in every step of the sales cycle, from inception to post-sales professional services.
Discover more about Optiv + ClearShark
US Army Global Account Manager
US Army Global Account Manager at Trellix
(January 2025 – Present)
Federal Client Manager at Optiv + ClearShark
Federal Client Manager - Civilian at Optiv + ClearShark
(August 2016 – Present)
Certified Splunk Professional Service Consulting Engineer at ClearShark
Performs Computer Security Incident Response activities for a large organization, coordinates with other government agencies to record and report incidents. Monitor and analyze Intrusion Detection Systems (IDS) to identify security issues for remediation.
• Create, modify, and update IDS and Security Information Event Management (SIEM) tool rules.
• Recognizes potential, successful, and unsuccessful intrusion attempts and compromises...
Head of Services at Optiv + ClearShark - the Cyber Advisory and Solutions Leader for the U.S. Public Sector
Vice President, Head of Services at Optiv + ClearShark
(March 2024 – Present)
Account Manager at Carbon 9 Defense
Account Manager at Carbon 9 Defense
(October 2024 – Present)
ISR at Optiv + ClearShark
Inside Sales Representative at Optiv + ClearShark
(October 2023 – Present)
What is Mark Modisette email address?
Email Mark Modisette at [email protected] and [email protected]. This email is the most updated Mark Modisette's email found in 2026.
How to contact Mark Modisette?
To contact Mark Modisette send an email to [email protected] or [email protected].
What company does Mark Modisette work for?
Mark Modisette works for Optiv + ClearShark.
What is Mark Modisette's role at Optiv + ClearShark?
Mark Modisette is Senior Director, Zero Trust Strategy
What industry does Mark Modisette work in?
Mark Modisette works in the Information Technology & Services industry.
