Company Description Work with Us. 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. We are seeking a Junior Electrical Engineer to join our Rail Systems and Traction Power team in Madrid. The successful candidate will work as part of multidisciplinary teams delivering railway electrification projects for metro, light rail, tram and mainline railway systems. Ability to be part of a team of experts, ensuring technical and safety standards are maintained throughout all design activities to guarantee successful project delivery and long term reliability. Ability to work independently on engineering assignments and responsibility for defined project activities and deliverables. Ability to solve technical issues using established engineering methods and procedures, applying judgement, and escalating complex issues when required. Proactive, communicative and quality driven, consistently aiming for excellence in line with AECOM’s standards. During all the stages of a project, contribute to design development, design risk and mitigation and value engineering, regarding traction power system and traction power substations. Development of electrical studies and analysis of electrical network models using power-system analysis software such as ETAP, DIgSILENT PowerFactory or equivalent tools. Space proofing design for the TPS installations, including cable routing design. Produce technical reports, technical specifications,



liaise with BIM/CAD modellers for production of drawings, BoQ, and any other documentation required on each stage of the project. Development of technical reports, calculation notes, specifications, equipment schedules, single-line diagrams, schematics and other engineering deliverables. Review technical documentation, drawings and equipment data provided by clients, suppliers and other engineering disciplines, identifying inconsistencies and supporting the development of appropriate technical solutions. Support technical proposals, site surveys, inspections, testing and commissioning activities when required, delivering assigned work in accordance with project quality, programme and budget requirements. Integration of the design process inside the System Engineering and System Assurance (SESA) process of the project. Electrical engineer with proven experience preferably within power systems or railway electrification (1-3 years) The candidate must be able to communicate and fully develop projects in English. Knowledge of power-system analysis software such as ETAP, DIgSILENT PowerFactory or equivalent Railway electrification (DC and AC), specifically design, construction, test & commissioning, and maintenance of electrical substations Development of technical specifications of electrical substation equipment Electrical calculations of railway traction electrical substations Design, calculation,



and construction of grounding & bonding networks for electric railways in DC and AC Design, calculation, parameterization, and test & commissioning of electrical protections in DC and AC electric railways Design, installation, test & commissioning, and maintenance of distributed control systems at the substation level, remote control level, and the Control Center level. CAD and BIM proficiency Other Languages, especially French or Italian. 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. dental flexible work options retirement savings 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. 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 general 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 leadersh

📌 Junior Traction Power Engineer (España)
🏢 Aecom
📍 España