Prepare and maintain telecom/ELV engineering drawings using AutoCAD Block Diagrams, System Architectures, Layouts, and Termination Schedules. • Develop drawings/layouts for CCTV (PTZ/IP), Access Control, PAGA, Intrusion Detection, structured cabling, fiber optic, and LAN/WAN systems. • Support IFC technical reviews – incorporate comments/markups from Autodesk Docs Reviews into CAD drawings in a timely manner. • Support As-Built documentation by updating drawings to reflect verified “as-installed” terminations and configurations. • Assist in preparing termination schedules, cable schedules, and junction box/panel termination details. • Coordinate with the Project Engineer/Lead Engineer to resolve drawing discrepancies and interface issues. • Support development of technical specifications, datasheets, and material take-offs as required. • Maintain drawing revision control and ensure documentation aligns with project and client standards.