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Senior OCS Engineer - job 1 of 2

Company Description

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.

Job Description

AECOM is seeking a talented SENIOR OCS (Overhead Catenary Systems) Engineer to join our World Class Rail team in Philadelphia!

The ideal candidate will be part of the Overhead Catenary Systems (OCS) Engineering team responsible for a variety of engineering tasks including, but not limited to planning, conceptual engineering, design, final engineering, constructability, and cost estimating. Here's an opportunity to work on some signature projects with some of the largest transit agencies!! Join us!! 

Typical tasks and daily duties:

  • Will serve as lead engineer on mid- to large size projects.
  • Will apply knowledge and understanding of rail design, rail operations and construction on or about a railroad, overhead catenary systems, traction power substations, signals and communications systems, and track layout.
  • Will develop overhead catenary systems layout drawings, profiles, hanger tabulations, erection diagrams and technical specifications.
  • Will ensure compliance with all federal, state & local regulations Overhead Catenary System (OCS).

Qualifications

Minimum Requirements

  • BA/BS in Civil or Electrical Engineering + 10 years of related experience in railway systems (Overhead Catenary Systems/Traction Power/Track).

Preferred Qualifications

  • 12 years of diverse experience in the rail industry Review Utilization.

Additional Information

All your information will be kept confidential according to EEO guidelines.

  • Sponsorship is available for this position.
  • Relocation assistance is available for this position.

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 2024. 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. 

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What You Should Know About Senior OCS Engineer, AECOM

At AECOM, we’re excited to invite an experienced Senior OCS (Overhead Catenary Systems) Engineer to join our dynamic team in Philadelphia! If you’re someone with a passion for rail systems and a knack for engineering, you’ll thrive in this vibrant environment where your ideas and skills will directly contribute to major transit projects. In this role, you’ll lead mid to large-size projects, showcasing your expertise in rail design and operations. You’ll be responsible for developing OCS layout drawings, technical specifications, and ensuring compliance with all relevant regulations. No two days will be the same as you collaborate with a talented team on some of the largest transit systems in the country. Whether you're conceptualizing designs or diving deep into constructability and cost estimates, you’ll have the opportunity to make a real impact. AECOM offers a supportive workplace that values growth and innovation, and with our commitment to delivering a better world, you’ll be part of something truly transformative. We believe in empowering our engineers with cutting-edge tools and resources while fostering a culture of collaboration. If you are ready to bring your bold ideas to life and work alongside a team that is dedicated to making a difference, we encourage you to apply. Your journey towards shaping the future of transportation starts here with AECOM!

Frequently Asked Questions (FAQs) for Senior OCS Engineer Role at AECOM
What are the key responsibilities of a Senior OCS Engineer at AECOM?

As a Senior OCS Engineer at AECOM, your key responsibilities include leading engineering tasks for mid to large-sized projects focused on overhead catenary systems. You will apply your knowledge of rail design and operations, develop layout drawings, and ensure project compliance with all federal, state, and local regulations. Your role is critical for delivering innovative solutions that enhance rail systems.

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What qualifications do I need to apply for the Senior OCS Engineer position at AECOM?

To qualify for the Senior OCS Engineer role at AECOM, you'll need a BA/BS in Civil or Electrical Engineering along with 10 years of relevant experience in railway systems, particularly with overhead catenary systems and traction power. An additional 2 years of experience is preferred, giving you a competitive edge when considering the intricacies of the rail industry.

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Is relocation assistance available for the Senior OCS Engineer role at AECOM?

Yes, AECOM offers relocation assistance for the Senior OCS Engineer position. This support helps ease the transition for talented professionals relocating to Philadelphia, allowing you to focus on excelling in your role while we help you settle into your new home.

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What types of projects will the Senior OCS Engineer work on at AECOM?

In the Senior OCS Engineer role at AECOM, you'll work on a variety of significant projects involving overhead catenary systems and rail infrastructure. This includes servicing some of the largest transit agencies, where your work will contribute to innovative and sustainable rail solutions on a wide scale.

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What benefits does AECOM offer to Senior OCS Engineers?

AECOM prides itself on offering a comprehensive benefits package to its employees, including medical, dental, and vision coverage, retirement savings plans, paid time off, and professional development resources. As a Senior OCS Engineer, you will also have access to wellness programs and employee assistance initiatives, ensuring a well-rounded work-life balance.

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Common Interview Questions for Senior OCS Engineer
What factors do you consider when designing overhead catenary systems?

When designing overhead catenary systems, it’s essential to consider factors such as the system's load requirements, height clearances, spacing of supports, and compliance with safety regulations. Articulating your thought process and technical knowledge around these areas will showcase your preparedness.

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Can you describe your experience with railway systems?

Be ready to discuss specific projects you've worked on that involved railway systems. Focus on the challenges faced, solutions implemented, and the outcomes of your contributions, ideally highlighting your leadership role within those projects.

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What is your approach to ensuring compliance with federal and state regulations?

Talk about your systematic approach to compliance, including research, stakeholder collaboration, and how you stay updated on regulatory changes. Providing examples from your previous work will strengthen your response.

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How do you handle challenges during a project?

Discuss your methods for identifying challenges early, collaborating with your team to devise solutions, and ensuring the project remains on track. Highlighting flexibility and effective communication can illustrate your problem-solving skills.

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What tools and software are you familiar with in OCS engineering?

Highlight specific engineering tools and software that you’ve used, such as CAD for layout designs and other industry-standard applications. Showing familiarity with current technology can demonstrate your readiness to integrate into the team.

Join Rise to see the full answer
Describe a time when you led a project and faced significant obstacles.

Use the STAR method (Situation, Task, Action, Result) to detail an experience where you successfully led a project through challenges. Emphasize your leadership, strategic thinking, and how you motivated your team.

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How do you keep learning in your field?

Express your commitment to continuous learning through participating in workshops, staying current with industry trends, and pursuing relevant certifications. This shows your dedication and enthusiasm for personal and professional growth.

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What is your experience with cost estimation for engineering projects?

Share specific instances where you've conducted cost estimations, including the factors you consider, methodologies used, and how you’ve collaborated with finance teams to finalize budgets.

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How do you ensure effective communication within your engineering team?

Discuss your communication strategies, such as regular meetings, utilizing collaborative tools, and fostering an open environment. Effective communication is essential for project success and team cohesion.

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What do you think are the future trends in rail engineering?

Stay informed about emerging trends like electrification of rail systems, advancements in technology (such as AI and data analytics), and sustainable practices. Articulating a future-oriented view can position you as a forward-thinking candidate.

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As the world’s trusted infrastructure consulting firm, we’re committed to managing our business with the utmost responsibility and to always strive for better – whether by reducing emissions, creating social value or diversifying our senior leader...

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April 8, 2025

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