Create and maintain AutoCAD drawing packages and shop drawings for security and low-voltage systems, including legends and general notes, floor plans and device layouts, riser diagrams, one-line diagrams, device and mounting details, closet and equipment rack elevations, load charts, point-to-point and interconnect diagrams, schedules, and supporting detail sheets. The Drafting Specialist produces and maintains the CAD drawing packages and shop drawings that document integrated security technology systems, including access control, video surveillance, intrusion detection, intercom, and related low-voltage systems.