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David Hall is an experienced Audio/Video and IT Support Specialist at KRJ Consulting, LLC since September 2018. Previously, David served as a CRXXI IT Specialist at RLM Communications, Inc., where responsibilities included maintaining and troubleshooting Classroom 21 systems and providing operator training for video and audio systems at Fort Jackson, South Carolina. David's background also includes work as a Field Support Engineer at TeleCommunication Systems, Inc., focusing on SNAP Very Small Aperture Terminal (VSAT) systems, and as a Satellite Communications Operator/Maintainer in the US Army, where supervisory and training duties were performed. David holds a Bachelor of Applied Science in Network and Cybersecurity and an Associate of Applied Science in Computer & Information Science from ECPI University, along with a high school diploma from Appleton East High School.