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.
Job Description

We are seeking a motivated Engineer with interest or initial experience in Tunnel Ventilation Systems (TVS) and/or Computational Fluid Dynamics (CFD).
Key Responsibilities

Assist in the development of ventilation models and engineering assessments under the supervision of senior engineers.
Assist in preparing engineering calculations, ventilation system layouts, mechanical design drawings, equipment sizing, and technical specifications.
Support the development and review of simulation models for tunnel ventilation and fire scenarios.
Assist in developing 1D ventilation simulations (SES, IDA Tunnel)



and 3D fire and smoke modelling analyses using FDS/PyroSim. Support occupant egress assessments using Pathfinder.
Coordinate with multidisciplinary teams to support integrated tunnel and station designs.
Ensure designs and calculations comply with project requirements, applicable codes, and engineering standards.
Participate in technical meetings, workshops, and internal design reviews.
Support space proofing activities and equipment access/maintenance studies for TVS components.
Contribute to technical reports, presentations, and engineering documentation.
Qualifications

Here’s what we’re looking for:

Bachelor's degree in mechanical engineering, Aerospace Engineering, Civil Engineering, Mining Engineering, or a related discipline.
Additional training in tunnel ventilation, fire safety engineering, or CFD simulation is desirable.
Suitable for engineers with up to 2 years of experience in a related field.
Strong interest in tunnel ve

📌 Fire Engineer (Madrid)
🏢 Aecom
📍 Madrid