Senior Mechanical Engineer
Confirmed on the employer's own hiring board on Oct 22, 2026. First seen by Alion on Oct 22, 2026. AECOM scores B on the Alion truth index.
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.
We are seeking an experienced and highly motivated Senior Mechanical Engineer to join our Building Engineering team. The successful candidate will play a key role in the design, coordination and delivery of complex projects, with a particular focus on Mechanical, Plumbing and Fire Protection systems across a variety of sectors, including commercial, residential, industrial, healthcare and mission-critical facilities.
The role offers the opportunity to lead technical activities, mentor junior engineers and collaborate closely with multidisciplinary teams to deliver high-quality, innovative and sustainable engineering solutions.
Key Responsibilities
- Lead the design and delivery of mechanical building services systems (HVAC, plumbing and fire protection) from concept design through construction and project completion.
- Prepare and review engineering calculations, technical specifications, reports, drawings and design documentation.
- Coordinate mechanical engineering activities with other disciplines, ensuring seamless integration across projects.
- Manage project deliverables, budgets and schedules while maintaining the highest technical standards.
- Provide technical guidance and mentorship to junior engineers and support their professional development.
- Attend client meetings and participate in technical discussions, presenting engineering solutions and recommendations.
- Support business development activities, including bids, tenders and proposal preparation.
- Ensure compliance with applicable codes, regulations, sustainability standards and industry best practices.
- Contribute to innovation initiatives and continuously seek improvements in engineering design processes.
- Bachelor's or Master's degree in Mechanical Engineering or a related discipline.
- Fluent in Italian and English.
- Minimum 5 years of experience in mechanical building services engineering, preferably within a consultancy environment.
- Strong technical expertise in HVAC, plumbing and fire protection systems design.
- Proven experience delivering complex multidisciplinary projects.
- Experience in Data Centres, Critical Facilities, Healthcare, or other highly complex engineering projects will be particularly valued.
- Proficiency in AutoCAD, Revit and BIM workflows.
- Strong understanding of relevant Italian and international codes, standards and regulations.
- Excellent analytical, problem-solving and decision-making skills.
- Experience coordinating teams and mentoring junior engineers.
- Strong communication and stakeholder management skills.
- Professional registration, Chartered Engineer status or equivalent professional qualification would be considered an advantage.
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 role is covered by the CCNL Commercio e Terziario applied by the Company.
Placement within the salary range will be determined on the basis of objective and neutral criteria, including the skills required for the role, relevant professional experience, the expected level of autonomy and responsibility, and the candidate's alignment with the position requirements.
Any benefits and additional elements of the overall compensation and welfare package will be discussed during the recruitment process.
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.
Personal data will be processed in compliance with EU Regulation 2016/679 (GDPR).