Senior Mechanical Engineer – Building Services

Company: AECOM
Apply for the Senior Mechanical Engineer – Building Services
Location: Perth
Job Description:

Overview

In this role you will lead mechanical design for building projects across sectors in ANZ, delivering high-quality, cost-effective HVAC and building services solutions. You’ll work with multidisciplinary teams and senior engineers to ensure cohesive design, documentation, and client outcomes. You’ll mentor graduates and juniors while building strong internal and client relationships to drive successful projects. This is a chance to shape outcomes on major infrastructures and contribute to a sustainable, collaborative culture.

Pay / Benefits

  • Flexible work arrangements
  • Hybrid work options
  • Up to 6 weeks additional annual leave
  • Flex public holidays
  • Continuous learning and professional development
  • Paid study leave and financial study assistance

Responsibilities

  • Lead mechanical design packages for key client projects, focusing on HVAC and building services
  • Ensure high-quality engineering outcomes across calculations, specs, and detailed design documentation
  • Collaborate with multidisciplinary teams to deliver coordinated solutions on complex building projects
  • Work with senior engineers and project leaders to ensure integrated design delivery
  • Provide guidance and mentorship to graduate and junior engineers
  • Build and maintain strong relationships with internal teams and clients to support project success and repeat business

Key requirements

  • Chartered Engineer with professional registration or working towards chartership; equivalent recognition considered
  • Up to 9+ years’ experience in Building Services consultancy or substantial mechanical design experience
  • Proven track record in mechanical engineering design and project delivery across building services
  • Strong understanding of Building Services systems and Australian Standards; ability to advise clients and teams
  • Experience delivering multiple projects simultaneously across sectors
  • Strong communication and interpersonal skills; collaborative mindset
  • Australian Citizenship preferred
  • collaborative approach
  • strong communication
  • interpersonal skills
  • Mechanical design for Building Services
  • HVAC systems
  • Building Services knowledge

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Posted: October 2nd, 2026