Glenn Barker

Glenn Barker is an experienced IT professional with a diverse background in system administration and problem management. Currently serving as a System Administrator II at A3 Missions since October 2021, Glenn previously held the position of Problem Manager at Unisys Federal, which joined SAIC, from October 2019 to October 2021. With an extensive career in the US Army from September 1998 to October 2019, Glenn undertook various roles including Information Technology Instructor, Information Technology System Analyst, Manager of the Agency Communications and Electronics Division, Communications Security Manager, Senior Network Manager, and IT Specialist, showcasing a robust expertise in information technology and network management.