TSSSA expert

At Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and trams, to turnkey systems, services, infrastructure, signalling and digital mobility, we offer our diverse customers the broadest portfolio in the industry. Every day, more than 80 000 colleagues lead the way to greener and smarter mobility worldwide, connecting cities as we reduce carbon and replace cars.

Alstom is the number one provider of rail solutions in the world. Our business holds the number one global market position in eight of the ten markets we service. Our product portfolio includes a full range of passenger rail vehicles, and we manufacture locomotives, bogies, propulsion and rail control solutions. Imagine using your expertise to lead the way to greener and smarter mobility worldwide, connecting cities as we reduce carbon and replace cars solutions for the future? If you are passionate about making a global impact and seek to make a difference shaping a sustainable future through innovative rail solutions, then we could be a perfect match for you.   

• Your future role:

Take on a new challenge and leverage your deep technical expertise in a cutting-edge field. You will work with passionate, collaborative, and innovative teams , playing a key role as the primary technical authority (Subject Matter Expert) within your area of specialization.

On a daily basis, you will collaborate closely with cross-functional teams such as engineering, operations, maintenance, quality, and customer support. You will be responsible for providing expert technical guidance, validating complex solutions, and ensuring effective knowledge sharing across the organization.

You will contribute actively to solving critical issues, improving system performance, and supporting strategic technical decision-making.

We’ll look to you for:

• Acting as the primary technical authority in your domain of expertise
• Providing in-depth technical analysis and recommending appropriate solutions
• Supporting project teams in the definition, validation, and implementation of technical solutions
• Ensuring compliance with technical standards, specifications, and regulatory requirements
• Leading or supporting the resolution of complex technical issues, particularly during operation and maintenance phases
• Contributing to obsolescence management and proposing sustainable alternatives
• Developing, maintaining, and improving technical documentation, standards, and best practices
• Delivering knowledge transfer through training, coaching, and technical support
• Collaborating with internal and external stakeholders to align technical solutions with operational needs
• Driving innovation by proposing technical and digital improvements (e.g., predictive maintenance, lifecycle cost optimization)
• Identifying technical risks and defining mitigation strategies

Your profile

We value passion and attitude as much as experience. That’s why we don’t expect you to have every single skill. Instead, here are some of the ones that will help you succeed and grow in this role:

• Degree in Engineering or a relevant technical field
• Significant experience (typically 5+ years) in a specialized technical role
• Deep expertise in a specific domain (e.g., rail systems, signaling, traction, infrastructure, or similar)
• Strong understanding of industrial processes, maintenance, and operations
• Experience in technical support, troubleshooting, and continuous improvement

Skills & Competencies

• Strong technical acumen and ability to interpret engineering documentation
• Analytical mindset with strong problem-solving capabilities
• Excellent communication skills and ability to translate complex technical concepts
• Ability to influence and collaborate with cross-functional teams
• Solution-oriented and innovative mindset
• High level of autonomy and accountability
• Proficiency with relevant technical and digital tools (ERP systems, engineering tools, etc.)
• Fluent in English (French is an asset depending on context)

You don’t need to be a train enthusiast to thrive with us. We guarantee that when you step onto one of our trains with your friends or family, you’ll be proud. If you’re up for the challenge, we’d love to hear from you!

What’s in it for you?
We are pleased to offer a solid package of compensation and benefits.  You will enjoy:  

• Competitive base pay
• Comprehensive medical, dental and vision insurance
• Global organization with expansive career growth opportunities
• Alstom University for professional and personal development
• Workplace health/wellness and reimbursement programs
• Culture with a passion for Diversity, Equity, and Inclusion for all
• We also offer an array of additional benefits and programs that make today’s challenging reality of combining work and personal life easier. We will gladly share this information and more at any time during the interviewing process or as part of your offer letter.

As a global business, we’re an equal-opportunity employer that celebrates diversity across the 63 countries we operate in. We’re committed to creating an inclusive workplace for everyone.

You don’t need to be a train enthusiast to thrive with us. We guarantee that when you step onto one of our trains with your friends or family, you’ll be proud. If you’re up for the challenge, we’d love to hear from you!

Important to note

As a global business, we’re an equal-opportunity employer that celebrates diversity across the 63  countries we operate in. We’re committed to creating an inclusive workplace for everyone.

Job Type:​Experienced​