.AECOM Spain Building Engineering team is a highly qualified group of professionals, experts in offering the best solutions to international client's needs all around the world.Our building services engineers are at the forefront of their discipline for the design of the mechanical, electrical and public health ( MEP ) systems required for the safe, comfortable and environmentally friendly operation of buildings. We embrace world class methodologies and technologies, including information rich Building Information Modelling (BIM) and Computational Fluid Dynamics (CFD), to facilitate more efficient ways of working and design at all stages of the project life cycle.Our team is seeking a Tunnel Ventilation Systems Designer to be based in Madrid. You will develop multi-disciplinary projects that span a diverse range of construction sectors including among others: Industrial, Healthcare, Education, Leisure, Aviation, Commercial and Defense.Clients in every region of the world turn to AECOM to solve their toughest engineering challenges: the most energy-efficient buildings, the deepest tunnels, the most sustainable airports, the most sensitive and secure facilities. Are you ready for the challenge?These can be some of your responsibilities:Performs specific and limited portions of a broader assignment of an experienced engineerGathers and correlates basic engineering data using established and well-defined proceduresWorks on detailed or routine engineering assignments involving calculations and relatively simple testsProposes approach to solve new problems encounteredIdentifies discrepancies in resultsInnovative mechanical design and modelling.Computerized flow analyses.Performs work in accordance with agreed upon budget and schedule with moderate supervisionQualificationsBachelor's degree plus two (2) years of relevant experience or demonstrated equivalency of experience in mechanical ventilation design, specially for tunnels.Fluency in English and Spanish languages (spoken and written).Knowledge of industry tools: SES, CFD, and FDS software programs.Preferred qualifications:Bachelor's degree in mechanical, fire or equivalent engineering degree with exhibited experience in mechanical ventilation design. Master's degree would be considered an asset.Capable of designing mechanical ventilation systems using engineering calculations and preparing design drawings and specificationsCapable of conducting computerized flow analysis for tunnel ventilation systemsKnowledge of industry tools: SES, CFD, and FDS software programsKnowledge of CAD, REVIT software.Familiarity with fans and controlsFamiliarity with fire life safety codes and standards (NFPA, AMCA, ASHRAE).Good verbal and written communications skills.Self-motivated and experienced in performing calculations and delivering quality work