John

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SR Sys Analyst at General Dynamics Information Technology|Annandale, Virginia, United States

Position:

SR Sys Analyst at General Dynamics Information Technology

Location:

Annandale, Virginia, United States

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Last updated: 2026-07-24
Updated: 2026-07-24

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Work Experience 15 years

SR Sys Analyst at General Dynamics Information Technology

Aug 2016 - Current

SR Sys Admin at L-3 National Security Solutions

Apr 2015 - Aug 2016

GEOINT, Germany - Sr Systems Engineer/Integrator/Administrator at Sotera Defense Solutions, Inc.

Nov 2014 - Apr 2015

Sr System Administrator at General Dynamics Information Technology

Nov 2011 - Oct 2014

System Engineer at SAIC

Feb 2011 - Nov 2011

John started working in 2011, then the employee has changed 3 companies and 4 jobs. On average, John works for one company for 3 years 1 month.

Their professional focus is CISSP, CompTIA Security+, and Information Assurance across 3 core areas.

John holds CISSP, Solaris 8 Admin, and VCP4 certifications.

Education

Master's degree at George Mason University

Bachelor of Science - BS at George Mason University

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