AECOM · Cambridge
OtherFull-time
Work with Us. Change the World.
At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.
There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.
We're one global team driven by our common purpose to deliver a better world. Join us.
AECOM is seeking a highly talented Traction Power Engineer to join our New England Transit Group and can work out of one of our regional offices in New England. The qualified applicant must have knowledge of third rail systems and load flow study experience (performing load flow studies and analyzing them).
The primary role of this position is to prepare design drawings and documents, technical specifications, cost estimates, proposals, calculations, and studies associated with traction power system for electrified railways AC and DC. Will perform project work as well as serve as a technical leader.
Responsibilities will include:
Guide drafters/designers and less experienced engineers to prepare but not limited to single-line diagrams, elementary and wiring diagrams, SCADA, communications, conduit and cable sizing/routing, substation physical layouts, emergency trip, grounding and lighting, 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
Perform grounding design, load flow, harmonic, power flow, voltage drop, protective relay settings and coordination and arc flash studies using specialized software
Recommend appropriate actions to ensure compliance with all client, local, state, and federal regulations including AREMA railway standards, the National Electric Code (NFPA 70), the National Electric Safety Code (IEEE C2), and other applicable US standards
Develop systemwide duct bank drawings by working in close coordination with respective system disciplines. Assist and provide working information to CAD for BIM clash detection.
Provide value engineering on traction power systems
Perform technical reviews of other team members’ designs
Interface with other technical disciplines such as communications systems, overhead catenary/3rd rail, electrical, mechanical, structural, architectural, track and civil.
Work with Senior Traction Power Engineers
Design with constructability in mind throughout all steps of the design process
MINIMUM REQUIREMENTS:
BA/BS plus 6 years of experience or demonstrated equivalency of experience and/or education
Professional Engineering License
Experience with traction power AC and DC High and Low Voltage systems including relaying, rectifier, distribution, and SCADA equipment
Extensive experience in the execution and task leadership for design calculations, plans development, specifications, and technical report writing
Experience and knowledge of 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
PREFERRED QUALIFICATIONS:
15+ years of experience in Electrical/Traction Power design and construction of engineering projects
Experience with CTDOT, Metro-North, Amtrak, MBTA
Experience in design/build and other alternative delivery project
Familiar with AutoCAD and OpenRoads/OpenRail.
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
Leadership positions held on professional societies or technical committees
Experience in providing technical training
Experience in writing project proposals and delivery of oral presentations for purpose of business development
Experience with MBTA, CTDOT, Amtrak and Metro North.
Relocation assistance is not available for this role
Sponsorship is available for this role
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.