Senior Simulation Engineer Jobs in Merrick, NY (NOW HIRING)

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AECOM is actively seeking a highly talented Sr. Traction Power Engineer to join our World Class Rail Systems Team in the New York, NY office. The ideal candidate will serve as a technical lead performing project work, preparing design drawings and documents, technical specifications, cost estimates, proposals, calculations, and studies associated with traction power system for electrified railways, AC and DC.

You will have the opportunity to work on ongoing notable projects with major railway systems while showing technical competence in all elements of transit traction power engineering. Typical projects also include design for local commuter rail systems such as Metro North, LIRR, PATH, MBTA and New Jersey Transit.

Responsibilities of the position include, but are not limited to:

• Prepare and guide engineers/drafters/designers and less experienced engineers to prepare one-line diagrams, elementary and wiring diagrams, and cable sizing/routing, substation physical layouts, selection of substation equipment, writing of substation equipment specifications, proposal development, construction cost estimates, and project scheduling, test plans, field tests, reports, analysis, and technical studies for traction power systems.
• Perform protective relay settings and coordination studies.
• Recommend appropriate actions to ensure compliance with all clients, local, state, and federal regulations including AREMA railway standards, the National Electrical Code (NFPA 70), the National Electrical Safety Code (IEEE C2), and other applicable US Standards.
• Exercise judgment on details of work in making preliminary selections and adaptations of engineering alternatives.
• Willingness and ability to travel nationally to all AECOM, partner, and client office locations, including project offices, if applicable.
• Perform site investigations and walk-downs in high-voltage substations and along electrified railroads.

MINIMUM REQUIREMENTS:

• Bachelors Degree in Electrical Engineering or related field + 6 years of Traction Power design experience with 750 V DC third rail and overhead distribution systems( 12 kV AC, 25 Hz, 2 x 12.5 kV AC, 60 Hz, 2 x 25 kV, 60 Hz.) or demonstrated equivalent. 
• Professional Engineering License.
• Experience with traction power AC and DC, High and Low Voltage systems including relaying, rectifier, distribution, and SCADA equipment.
• Experience in the execution and task leadership for design calculations, plans development, specifications, and technical report writing.
• Knowledge and experience with AREMA and IEEE standards for Traction Power design.
• Experience working on large transit/railroad projects with Substations, 3rd rail and/or Overhead Contact distribution systems.
• Demonstrated ability to design with constructability in mind throughout all steps of design process.

PREFERRED QUALIFICATIONS:

• 15 years of experience in Electrical/Traction Power design and construction of engineering projects.
• Experience working with projects including design and construction of commuter rail roads, new light rail, and subway systems across the US for local commuter rail systems such as Metro North, LIRR, PATH, MBTA and New Jersey Transit.
• Professional Engineering License for New York.
• Experience in design/build and other alternative delivery project.
• Experience writing technical papers and technical presentations.
• Experience with technical studies for traction power systems, including train performance simulations, AC and DC load flow simulations, short circuit calculations, EMF/EMI studies.
• Experience in providing technical training.
• Experience in writing project proposals and delivery of oral presentations for purpose of business development.

• Relocation is not available for this position.
• Sponsorship is not available now or in the future for this position. 
• THIS POSTING IS FOR A CURRENT VACANCY, AND AECOM INTENDS TO FILL THIS POSITION BY OCTOBER 29, 2026. 

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

About AECOM 

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. 

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients' complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle - from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. 

What makes AECOM a great place to work 

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you'll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you've always envisioned. Here, you'll find a welcoming workplace built on respect, collaboration and community-where you have the freedom to grow in a world of opportunity. 

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.