Sub-Systems Engineer

Alstom
West Mifflin, PA

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, 80,000 colleagues lead the way to greener and smarter mobility worldwide, connecting cities as we reduce carbon and replace cars.

Could you be the full-time onsite Sub-Systems Engineer in West Mifflin, PA, US we’re looking for?

Your future role

"Take on a new challenge and apply your engineering expertise in a new cutting-edge field. You’ll work alongside innovative, dedicated, and collaborative teammates. You'll supervise and validate sub-system selection, ensuring that our Catalog product and catalog process is fully applied in projects with appropriate tools. Day-to-day, you’ll work closely with teams across the business (such as project management, procurement, and quality assurance), contribute to continuous improvement initiatives, and much more."

We’ll look to you for:

  • Evaluating and selecting appropriate sub-systems based on project specifications, ,

  • Ensuring compliance with engineering principles and company standards, ,

  • Applying rigorous problem-solving methodologies to resolve any issues, ,

  • Monitoring sub-system performance and recommending improvements, ,

  • Leveraging knowledge of structural engineering principles and structural analysis, ,

  • Utilizing familiarity with electrical principles and electronic packaging for electro-mechanical products, ,

  • Applying expertise in sheet metal and welded fabrications, ,

  • Managing product change and configuration control of engineering documentation, ,

  • Collaborating with cross-functional teams such as project management, procurement, and quality assurance, ,

  • Driving continuous improvement initiatives to enhance processes and outcomes."


All about you

We value passion and attitude over experience. That’s why we don’t expect you to have every single skill. Instead, we’ve listed some that we think will help you succeed and grow in this role:

  • Degree in Mechanical Engineering. ,

  • Experience or understanding of supervising and validating sub-system selection, 7 - 10 years of experience in product development, preferably in the rail transportation industry. ,

  • Knowledge of structural engineering principles and familiarity with structural analysis. ,

  • Familiarity with electrical principles, electronic packaging, sheet metal, and welded fabrications. ,

  • Capacity for leadership and teamwork in a collaborative environment. ,

  • Experience with product change management and configuration control of engineering documentation. ,

  • Problem-solving skills with a focus on continuous improvement. ,

  • Strong communication and interpersonal skills. ,

  • Adaptability to work across diverse teams and functions. ,

  • A mindset for innovation and resilience in a fast-paced environment.

Things you’ll enjoy

Join us on a life-long transformative journey – the rail industry is here to stay, so you can grow and develop new skills and experiences throughout your career. You’ll also:

  • Steer your career in whatever direction you choose across functions and countries,

  • Contribute to innovative projects,

  • Benefit from our investment in your development, through award-winning learning

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.

Posted 2025-09-04

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