Senior Signals Engineer, Rail + Transit

Sidara • Philadelphia, PA

4d

About The Position

TYLin is seeking a highly experienced Senior Signals Engineer to support the planning, design, and delivery of complex rail and transit signal systems across commuter rail, light rail, and high-speed rail projects. This role will lead signal engineering efforts from concept through commissioning, with responsibility for developing robust, safe, and efficient train control and signaling solutions in multi-disciplinary project environments.

Requirements

• Extensive experience in rail signal and train control system design across transit and commuter rail environments
• Strong expertise in: Microprocessor and relay-based interlockings Cab signal systems and communications-based train control (CBTC/PTC) Grade crossing design and train detection systems
• Proven ability to deliver full lifecycle signal engineering, from conceptual design through commissioning
• Experience preparing contract documents and supporting construction-phase activities
• Familiarity with FRA, AREMA, and transit agency standards (e.g., SEPTA, Amtrak, TTC, etc.)
• Demonstrated leadership in technical delivery and multidisciplinary coordination

Nice To Haves

• Experience with yard signal systems, high-speed rail corridors, and complex interlocking modifications
• Background supporting state-of-good-repair programs, system upgrades, and rehabilitation projects
• Prior experience in design-build and traditional delivery models

Responsibilities

• Lead the design and engineering of rail signal systems, including interlockings, cab signaling, CBTC/PTC systems, and grade crossing warning systems
• Develop and review signal circuit designs, control lines, route & aspect charts, and cable plans
• Serve as Engineer of Record and/or technical lead on major signal projects
• Produce and oversee preparation of construction documents (plans, specifications, cost estimates, and schedules)
• Perform design reviews, circuit checking, and quality assurance of signal deliverables
• Support installation, testing, commissioning, and system cutovers, including field coordination
• Interface with clients, operations teams, and multidisciplinary stakeholders to define system requirements
• Contribute to proposals, technical specifications, and procurement support, including bid evaluations and shop drawing reviews
• Provide mentorship and technical guidance to junior engineers and designers

Benefits

• TYLin offers a comprehensive total rewards package.
• Our benefits may include extensive medical, disability and life insurance coverage, continuing education benefits, paid time off, employee assistance program and a retirement savings plan with company matching contributions.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed