Senior Rail Systems Engineer

TYLin is a globally recognized, full-service infrastructure consulting firm committed to providing innovative, cost-effective, constructible designs for the global infrastructure market. With over 3,000 employees throughout the Americas, Asia, and Europe, the firm provides support on projects of varying size and complexity. Together, we enhance conventional designs with smarter, more resilient systems. We provide people with better mobility. We steward precious resources by finding more sustainable solutions. Job Summary We are seeking experienced professionals interested in a future opportunity with TYLin as a Senior Rail Systems Engineer; while interviews may not occur immediately, we are keen to connect with individuals who anticipate being ready to make a career move within the next three to six months. The Senior Rail Systems Engineer will lead the planning, design, integration, and assurance of complex rail and transit systems across Canada. This role is ideal for a systems thinker who thrives at the intersection of engineering, operations, safety, and technology. You will work on major programs including urban rail, commuter rail, automated train control, and multi-disciplinary infrastructure projects. The Senior Systems Engineer will lead systems engineering activities across the full lifecycle, from concept and requirements definition to integration, verification, validation, and commissioning. Responsibilities & Qualifications What You’ll Do Serve as the discipline lead for systems engineering on major rail and transit projects. Define and oversee systems engineering frameworks, methodologies, and best practices across the organization. Provide senior guidance on system architecture, interface management, and integration strategies. Lead development of system‑level requirements, traceability structures, and verification/validation plans. Oversee integration across rolling stock, signaling/CBTC/ATC, communications, SCADA, traction power, and civil infrastructure. Direct development of Concept of Operations (ConOps), operational scenarios, and performance models. Lead application of CENELEC‑aligned processes (EN 50126/50128/50129) and/or IEC 61508. Oversee hazard identification, risk assessments, RAMS modelling, and safety case development. Provide senior review and approval of RAMS deliverables and assurance evidence. Act as a trusted advisor to transit agencies, contractors, and suppliers. Lead technical workshops, design reviews, and integration coordination meetings. Support procurement strategies, including technical requirements, evaluation frameworks, and compliance assessments. Mentor intermediate and junior systems engineers, building internal capability. Support recruitment, training, and development of the systems engineering practice. Contribute to thought leadership, internal standards, and knowledge‑sharing initiatives. What You’ll Bring Bachelor’s or Master’s degree in Systems Engineering, Electrical/Mechanical/Computer Engineering, or related discipline. Must be licensed Professional Engineer (P.Eng) in Ontario, Alberta, or British Columbia. 15+ years of experience in rail, transit, or other safety‑critical systems. Proven leadership in systems engineering lifecycle management (ISO/IEC/IEEE 15288 or equivalent). Deep familiarity with CENELEC EN 50126/50128/50129, IEC 61508, and safety assurance frameworks. Experience with CBTC, ATC, PTC, ETCS, or other advanced train control systems. Demonstrated ability to lead multidisciplinary teams and manage complex system interfaces. Strong communication skills, with the ability to engage senior stakeholders and present complex concepts clearly. Experience with requirements management tools (DOORS, Jama, Polarion) is an asset. Additional Information TYLin is committed to pay equity. As part of that commitment, we have provided the base compensation range of$115,000 - $160,000 annually for this position and local market. We recognize that each candidate brings a unique set of skills, experience, education and competencies to the table that will be reflected in our offer.TYLin is proud to offer exciting career development opportunities. TYLin is committed to employment equity and providing accessible employment practices that are in compliance with the Accessibility for Ontarians with Disabilities Act (‘AODA’). If you require accommodation for a disability during any stage of the recruitment process, please notify Human Resources at hr-careers@gi.dargroup.com . The company and its employees are required to comply with all local health authority, legal or lawful client requirements. 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. We encourage all candidates to explore our total rewards offering. Collaboration, mission-driven focus, discipline, and leadership skills developed through military service benefit us all. Whether you are a Veteran, Guardsman or Reservist, a Military Spouse or you are planning to transition to civilian life in the near future, we welcome and value your application. TYLin is an equal opportunity employer, and we prohibit discrimination and harassment of any type as protected by federal, provincial, state or local laws. We celebrate diversity and are committed to creating an inclusive environment for all employees. The company and its employees are required to comply with all local health authority, legal or lawful client requirements. #J-18808-Ljbffr