Mark Jefferson Location

Washington, DC, US

Mark Jefferson Work

  • 2015 - now  Founder and CEO @ Plus3 IT Systems
  • 2011 - 2015 SVP, WINS Division @ ManTech
  • 2011 - 2011 Vice President and General Manager @ WINS
  • 1996 - 1999 Vice President and General Manager, Technology Services @ Pulsar Data Systems
  • 1994 - 1996 Account Executive @ Cisco Systems
  • 1991 - 1994 Senior Systems Engineer @ Novell

Mark Jefferson Education

  • Duke University

    (Electrical Engineering & Computer Science)

    1986 - 1989

Mark Jefferson Skills

  • Integration
  • Security
  • Program Management
  • Enterprise Architecture
  • DoD
  • Senior Executive Leadership
  • Cyber
  • Federal Government
  • Cloud Computing
  • Computer Security

Mark Jefferson Summary

Mark Jefferson, based in Washington, DC, US, is currently a Founder and CEO at Plus3 IT Systems. Mark Jefferson brings experience from previous roles at ManTech, WINS, Pulsar Data Systems and Cisco Systems. Mark Jefferson holds a 1986 - 1989 Duke University. With a robust skill set that includes Integration, Security, Program Management, Enterprise Architecture, DoD and more. Mark Jefferson has 2 emails and 2 mobile phone numbers on RocketReach.

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