Mechanical Engineer – Data Centers & Critical Facilities at Aecom USA

Milan, Lombardy, Italy -

Full Time

Start Date

Immediate

Expiry Date

21 Jul, 26

Salary

0.0

Posted On

22 Apr, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

HVAC design, Mechanical building services, Data center cooling, Heat rejection systems, Cooling load calculations, Chilled water systems, Revit, AutoCAD, Navisworks, Clash detection, Mechanical ventilation, Energy efficiency, Sustainability principles, Technical drawing, Control strategies, ASHRAE standards

Industry

Civil Engineering

Description

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’s Enterprise Capabilities is seeking a Mechanical Engineer to join the Mechanical Engineering team in Milan, Italy. The position is suited for engineers with around 5 years of experience in HVAC and mechanical building services, with exposure to data centers or mission-critical facilities. The role focuses on the design and coordination of HVAC and cooling systems, supporting data center and critical infrastructure projects within multidisciplinary teams. Key Responsibilities Support the design of HVAC and heat rejection systems for data centers and mission-critical environments, considering cooling loads, redundancy concepts, flexibility for phased expansion, airflow management, humidity control, and energy efficiency. Contribute to the selection and layout of cooling solutions such as CRAH/CRAC units, chilled water systems, DX systems, in-row cooling, fan wall units, and basic containment strategies, based on project requirements. Perform cooling and heating load calculations using industry tools, under the supervision of senior engineers when required. Assist in the design of chilled water plants, precision cooling systems, and mechanical ventilation systems, including preliminary equipment sizing and component selection. Prepare and support the development of technical drawings, specifications, calculation notes, and reports in English. Develop HVAC schematics, basic system architectures, single-line control diagrams, and P&IDs for mechanical systems. Support HVAC system modeling in Revit, coordinate with other disciplines, and assist with clash detection activities using Revit and/or Navisworks. Work closely with electrical, architectural, and structural teams to ensure coordinated and integrated design solutions. Stay updated on data center cooling technologies, HVAC best practices, and applicable international standards. Qualifications Bachelor’s degree in Mechanical Engineering. Approx. 5 years of professional experience in HVAC and mechanical systems design for buildings, industrial, or critical facilities. Exposure to data center, mission-critical, or high-reliability HVAC systems. Familiarity with HVAC and mechanical ventilation system design, Chilled water systems and basic cooling plant, Thermal load calculations and equipment sizing and ASHRAE and general HVAC design standards. Working knowledge of design tools such as AutoCAD and/or mechanical calculation software. Working knowledge of Revit for HVAC modeling. Familiarity with data center design guidelines (e.g. Uptime Institute, TIA-942, ANSI/BICSI). Exposure to installation or commissioning phases of HVAC systems. Basic understanding of control strategies and sequences of operation. Awareness of energy efficiency and sustainability principles. Ability to work in multidisciplinary project teams. Good level of English, written and spoken. Any relevant certifications (data center, energy, sustainability) are a plus but not required. Additional Information What We Offer AECOM: A World of Opportunities and Benefits Attractive Compensation Package: We offer a competitive salary along with a range of exclusive benefits, including hybrid work, meal vouchers, welfare program, resources for personal well-being and mental health, gym memberships, health insurance, laptop, smartphone, employee assistance program, business travel insurance, service recognition awards, and a pension savings plan. Office in the Heart of Milan: Central location, with easy access to all the city's conveniences. Work Flexibility: We offer flexible work options to help you maintain an optimal work-life balance. Public Transport Allowances: We help cover the costs of your daily commute. Culture of Equity, Diversity, and Inclusion in Welcoming Workplaces: Our culture promotes a welcoming and respectful work environment. AECOM Italy has obtained gender equality certification. Professional Growth and Development: We invest in your future with training and development programs to help you achieve your career goals. This offer is open to all genders in compliance with legislative decree 198/2006, and to people of all ages and nationalities according to legislative decrees 215/03 and 216/03. #LI-AC2 State/Province: Milano Business Group: DCS Legal Entity: AECOM Italia SpA Business Line: Transportation Work Location Model: Hybrid Operating Group: International Primary Location: IT - Milan, Milano, Via Gustavo Fara

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Responsibilities

The Mechanical Engineer will design and coordinate HVAC and cooling systems for data centers and mission-critical facilities. They will perform load calculations, develop technical documentation, and collaborate with multidisciplinary teams to ensure integrated design solutions.