San Mateo County Public Safety Communications is seeking an outstanding professional to join the Department's System Management Unit as a Public Safety Communications Systems Specialist. The Systems Management Unit handles all technology needs for the Department, from desktop support to operation and maintenance of the County's 911 communications infrastructure. Under limited direction, the Public Safety Communications Systems Specialist (Systems Specialist) performs advanced journey-level technical analytical support to departmental information systems, focusing on Public Safety Communications (PSC) in a NextGen 9-1-1 (NG9-1-1) / PSAP environment. In addition, the System Specialist provides leadership and subject matter expertise in systems engineering for critical emergency communications applications, including hands-on support for Windows and Linux server environments, virtualization, cloud (AWS, Azure), and AI-integrated platforms. Also, the Systems Specialist leads projects involving the deployment and maintenance of mission-critical systems such as CAD, RMS, message switching, IP telephony, WAN/LAN networks, and wireless communications.