Associate Director - Mechanical Engineering

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 h 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 We are looking for an Associate Director to join our busy South West MEP team, the role can be based in Cardiff or Bristol.

Job Responsibilities Reporting to the Regional Director and helping to manage and deliver medium to large healthcare, education and defence projects.

Taking ownership of project finances and supporting the commercial performance of the team.

Managing a small team of engineers, providing specialist mechanical design input and supporting the development of junior and graduate engineers.

Working closely with architects, structural, civil and (where relevant) clinical planning and end‑user teams in interdisciplinary design reviews to coordinate practical solutions for healthcare, education and defence projects.

Preparing fee estimates and design programmes, and working with clients, users and stakeholders to agree clear project deliverables across healthcare, education and defence portfolios.

Carrying out and overseeing quality checks on mechanical design calculations, drawings and models.

Writing technical specifications for commercial, education, defence and healthcare mechanical systems in line with relevant standards, including BS EN, HTM/HBN and others.

Supporting the development of engineering budgets and schedules so that project requirements, operational dates and clinical commissioning dates are met.

Using and understanding software tools for mechanical building services design (e.g. heating, cooling, ventilation, domestic services), particularly for social infrastructure buildings such as hospitals, schools and defence facilities.

Managing project resources so that agreed deliverables are achieved on time and within budget.

Minimum Requirements Proven experience in mechanical building services design, ideally including healthcare, education and defence projects.

A motivated individual with a passion for delivering high-quality, safe and resilient environments in complex, operationally critical buildings.

Experience working as an Associate, Principal Engineer or in a similar senior role.

Strong written and verbal communication skills, with confidence in dealing with clients and stakeholders across healthcare, education and defence sectors.

Membership of a relevant professional body, such as CIBSE.Good working knowledge of software used to design mechanical building services systems.

Experience of delivering projects using BIM software.

Experience in low carbon and energy-efficient systems design, and an understanding of how design decisions influence carbon emissions in healthcare, education and defence buildings.

Ability to analyse and interpret outputs from IES or other building performance / calculation tools.

Experience in the design and delivery of healthcare facilities, with familiarity with HTM and HBN guidance (e.g.…