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Mark Chapman is a Local Support Center Team Leader at ManTech since November 2022. Prior to this, Mark held various senior systems administrator positions at Skanes Technology Group, Scitor Corporation, and General Dynamics Information Technology. Mark also worked as a field support technician at Mystech Associates and served as a non-commissioned officer in the United States Army. Additionally, Mark worked as a systems administrator at Boeing and as an MS&O Helpdesk Lead Systems Administrator.