Black & Grey HR is recruiting for an established technology solutions and services provider in Doha, Qatar. Our client is seeking an experienced Access Control System (ACS) Consultant to lead the design, integration, and delivery of enterprise-grade smart access control and physical security solutions across large, multi-function venues. This role plays a critical part in shaping secure, scalable, and future-ready ACS architectures integrated with wider smart venue ecosystems. Key Responsibilities ACS System Design & Consultancy Lead the conceptual, schematic, and detailed design of enterprise ACS solutions for large scale, multi-venue environments. Develop technical solution guidelines, system architectures, technology selection, and design verification strategies. Conduct business requirements analysis, site surveys, risk assessments, and feasibility studies. Oversee detailed solution designs including floor plans, device layouts, wiring diagrams, network topologies, and integration ...