Marathon TS is looking to hire a cleared Helpdesk Technician to work onsite in Ashburn, VA on a newly awarded contract supporting the Department of Homeland Security Customs and Border Protection (Client CBP). This candidate will be part of a team provide IT helpdesk support to a variety of Operational Technology (OT) being utilized by CBP Field Agents. This includes, but is not limited to, providing phone support to users of ground sensors, a variety of cameras, drones, seismic sensors. All ca…