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

TYLin’s Rail + Transit team is expanding in New York City, and we’re seeking a Mechanical Design Engineer who is passionate about mechanical design for transit infrastructure. This role is ideal for a licensed PE with 5 - 10 years of experience who wants to design innovative HVAC and tunnel ventilation systems for some of the region’s most complex transit projects, including MTA and Amtrak facilities.

Responsibilities & Qualifications

What You’ll Do:

• Lead the mechanical design of transit stations, tunnels, and maintenance facilities, focusing on HVAC, tunnel ventilation, and related systems.

• Develop contract drawings, specifications, and technical reports for project deliverables.

• Perform engineering calculations and system modeling to optimize performance, efficiency, safety, and sustainability.

• Ensure designs comply with NFPA, ASHRAE, NYC building codes, and other relevant standards.

• Collaborate with architects, structural, and electrical engineers to deliver fully integrated designs.

• Participate in design reviews, QA/QC processes, and provide technical guidance throughout project delivery.

What You Bring:

• Bachelor’s degree in Mechanical Engineering (Master’s a plus).

• PE license required in New York (or eligible for reciprocity).

• 5–10 years of mechanical design experience, preferably in rail, transit, or complex urban building systems.

• Expertise in HVAC and tunnel ventilation system design.

• Proven ability to deliver high-quality design packages on schedule.

• Strong knowledge of NFPA, ASHRAE, NYC building codes, and industry best practices.

• Excellent technical judgment, creativity, and problem-solving skills.

• Strong communicator who thrives in a collaborative, multidisciplinary team environment.

Why Join TYLin?

At TYLin, you’ll work on iconic rail and transit projects that shape New York City’s mobility and urban landscape. Our collaborative team values innovation, technical excellence, and real-world impact. You’ll have the opportunity to grow your career, take on challenging design projects, and see your engineering solutions come to life in a world-class transit system.

Design with purpose. Build what’s next. Join TYLin.

 

Additional Information

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.