Signals Discipline Lead

## Company Description **Work with Us. Change the World.** At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations. There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world. We're one global team driven by our common purpose to deliver a better world. Join us. ## Job Description **Position Summary:** We are seeking a motivated and detail-oriented Signals Discipline Lead with experience in rail and transit signal systems. The successful candidate will support the design, development, and implementation of signal engineering solutions for rail and transit infrastructure projects. The role includes preparing design drawings, technical specifications, and performing field investigations under the guidance of senior engineering staff or project managers. Key Responsibilities: - Lead the planning, design, and delivery of rail and transit signal systems through conceptual, preliminary, final design, and construction support phases for light rail, commuter rail, heavy rail, and freight rail projects. - Provide technical leadership, mentorship, and engineering oversight to mid-level and junior engineers, designers, and CAD staff, including performing QA/QC reviews and supporting staff development. - Develop signal design packages including signal layouts, interlocking plans, control line diagrams, route and aspect charts, cable routing plans, signal house layouts, equipment location plans, and associated construction documents. - Design and analyze wayside signal systems, interlockings, switch machine systems, train detection systems, vital and non-vital logic, and highway-rail grade crossing warning systems in accordance with industry standards and client requirements. - Prepare engineering calculations, technical specifications, bills of materials, cost estimates, design reports, and other technical documentation required to support project delivery. - Coordinate signal system interfaces with traction power, communications, SCADA, OCS, train control, track, civil, roadway, station, and utility systems to ensure successful multidisciplinary integration. - Support the design, integration, testing, and commissioning of conventional signaling, Positive Train Control (PTC), Communications-Based Train Control (CBTC), Automatic Train Protection (ATP), and Automatic Train Control (ATC) systems. - Support project planning and execution activities, including scope development, resource forecasting, schedule management, technical risk assessment, proposal preparation, fee development, and business development efforts. - Conduct field investigations, site inspections, diagnostic reviews, testing, commissioning, cutovers, and construction support activities, including responding to RFIs, reviewing submittals, and supporting revenue service implementation. - Interface with clients, railroads, contractors, regulatory agencies, and project stakeholders while ensuring compliance with FRA, FTA, AREMA, MUTCD, railroad owner standards, and applicable safety, quality, and environmental requirements. - Lead factory acceptance testing (FAT), site acceptance testing (SAT), commissioning, cutover planning, and revenue service implementation activities for signal, train control, and grade crossing systems. - Develop signal design criteria, standards, specifications, e…