DAS Junior Designer Cosco Fire Protection $25.00 to $35.00 per hour - Full range of benefits available to full time employees including medical, dental, vision plans, paid holidays, accrued paid vacation time and a generous 401k savings plan. United States, California, Anaheim Jul 11, 2026 COSCO Fire Protection is a multifaceted, full-service fire sprinkler and life safety systems company specializing in the installation, service and inspection of a wide variety of automatic fire sprinkler systems, fire alarm (life safety systems), kitchen suppression, extinguishers and special hazard systems throughout the West Coast. COSCO Fire Protection is currently expanding our service operations throughout all our district locations and offers tremendous opportunities to those service minded individuals in the fire protection/life safety marketplace.

Responsibilities:

Use Ranplan and other radio planning software to create building and radio system models. Use AutoCAD and related tools to create

ERRCS/DAS

design drawings and submittal packages within the limits of system specifications, costs and planning. Prepare submittal documents and applications for permit. Attend project turn over meetings with design supervisor, sales and field superintendent. Maintain project drawing files, associated records and documentation in an orderly condition. Develop and maintain updated library of symbols & drawings (templates) for use on future projects in both Ranplan and AutoCAD. Develop spreadsheets and other tools to increase quality of drawings while decreasing time required on standard tasks. Operation of large plotter, scanner and reproduction equipment. Assist in public safety radio network inspection services which may include work on site throughout Southern California. Be able to work independently, with minimal supervision. Perform other duties as assigned.

Minimum Qualifications:

Formal CAD System or AutoCAD software training or experience. Basic working knowledge and understanding of Distributed Antenna Systems related electronics, codes and practices. Proficient with all basic computer skills and computer software applications including but not limited to MS Office, AutoCAD 2020 or higher, and Ranplan (or other similar product). Revit 2022 experience a plus. Proficient in reading and understanding Architectural, Electrical, Mechanical layouts and diagrams. Thorough working knowledge and understanding of NFPA codes & standards. Strong ability to follow directions given by supervisor to develop / design drawings. Excellent organization, written and oral communication skills. Good driving record with valid driver's license.