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Rail Systems Engineer in SCADA for Traction power Supply system

AECOM.com

Office

Madrid, Spain

Full Time

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.

AECOM’s Enterprise Capabilities team is looking for a Rail Systems Engineer in SCADA for Traction power Supply system to join our team in Madrid.

About Enterprise Capabilities

Fundamental to our Think and Act Globally strategy and digital adoption, Enterprise Capabilities (EC) is AECOM’s primary vehicle for workshare. Operating across geographic boundaries and time-zones, EC partners with regional and Global Business Line project teams to provide technical expertise, accelerate delivery and keep AECOM competitive in the industry. 

With a team of over 3000 technical professionals located across nine countries and remote technical anchors, EC teams are trusted to deliver high-quality, specialist services that help to fill capability gaps, resourcing needs and technical constraints on projects of all scopes and sizes.  

Start here. Grow here.

Job Description

As Rail Systems Engineer in SCADA Power systems, you will contribute to define the SCADA system of the whole power supply system of a railway line project, including the MV power distribution, traction power supply system and sectioning of the OCS. Between some other tasks, you will be required to:

Here is what you will do:

  • During all the stages of a project, contribute to design development regarding Control and SCADA of the Power Supply System.
  • To define the architecture and equipment for the control of the Power SCADA railway line.
  • Preparation of technical reports and specifications for control and SCADA equipment at local and control center levels.
  • Preparation of network designs and control architectures focused on electric traction power systems.
  • Development of architectures in various control protocols (IEC 60870-5-104, IEC 61850, DNP3, Modbus, etc.).
  • Development of integration designs for traction substation control centers, including RTUs, PLCs, protection relays, local SCADA and communications networks.
  • Coordination and preparation of interface documents for signalling systems, overhead contact lines and telecommunications.
  • Preparation of test protocols and assistance with FAT and SAT tests.
  • Providing manuals and training on control systems to operators and maintenance personnel
  • Attend design team meetings and defend/justify the design in front of the client or independent reviewers.
  • Be part of the power systems team with responsibility and dependability, with a strategic and critical thinking, considering the needs of the projects and the team necessity with a flexible approach.

Qualifications

Here'S What We'Re Looking For:

  • Experience on designing of SCADA system for MV power supply distribution lines, TPS substations or OCS disconnectors.
  • Knowledge of the following standards: IEC 60870-5-101, IEC 60870-5-104 and IEC 61850.
  • Experience on railway electrification (DC and AC), specifically design, construction, test & commissioning, and maintenance of electrical substations.
  • At least 10 years of global experience in the electrical or railway sector.
  • At least 4 years of experience in the duties detailed in the job description.
  • Strong competency in written English and oral communication is required.
  • At AECOM, you will have freedom to grow in a world of opportunity

Qualifications:

  • MSc Electrical Engineering background

Additional Information

At AECOM, our Freedom to Grow philosophy supports flexibility and balance to help our people thrive.

#Li-Ga1

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. 

Rail Systems Engineer in SCADA for Traction power Supply system

Office

Madrid, Spain

Full Time

September 19, 2025

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AECOM

AECOM.com

AECOM