Plus3 IT Systems, LLC (Plus3 IT) was founded in 2015 by subject matter experts with significant experience delivering complex solutions for Federal Government customers. Supporting a wide variety of mission requirements, we provide expert-level Cloud Adoption, Cloud Security, Cloud Enabled Data Analytics, and Cloud Native Application Development. We also offer analysis, design, and operations for cloud environments. Our passion is helping our customers achieve their goals with our teams of innovative technology practitioners and agile collaborative processes.
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Plus3 IT Systems Questions
The Plus3 IT Systems annual revenue was $16.9 million in 2026.
Mark Jefferson is the Founder and CEO of Plus3 IT Systems.
44 people are employed at Plus3 IT Systems.
Plus3 IT Systems is based in Reston, Virginia.
The NAICS codes for Plus3 IT Systems are [54, 541, 541511, 5415, 54151].
The SIC codes for Plus3 IT Systems are [737, 73].
Top Plus3 IT Systems Employees
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Mark Jefferson
Founder and CEO at Plus3 IT Systems
Washington, DC, US24 -
Christopher Isaacs
Founder and CTO at Plus3 IT Systems
Arlington, VA, US24 -
Loren Gordon
Director Of Engineering at Plus3 IT Systems
Arroyo Grande, CA, US12 -
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Nicholas Ortiz
Senior Cloud Engineer Site Lead at Plus3 IT Systems
Arlington, VA, US25+ -
Kate Tewell
Senior Director, Contracts and Finance at Plus3 IT Systems
Charlotte, NC, US11 -
Lars Bjerke
Senior Cloud Automation Engineer at Plus3 IT Systems
Manassas, VA, US12 -
John Lee
Cloud Solutions Architect at Plus3 IT Systems
Sterling, VA, US24 -
Brian Watson
Product Owner, Scrum Master at Plus3 IT Systems
Washington, DC, US24 -
Jamien McWilliams
Cloud Developer at Plus3 IT Systems
Westminster, MD, US12
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