Published: 2026-06-11

Senior Mechanical Engineer – Building Services, Sydney

  • Invictus People
  • Sydney, Australia
  • Engineering

About the Role

We are looking for a Senior Mechanical Engineer to join a leading multi‑disciplinary consultancy in Sydney. The position focuses on building services engineering, delivering innovative HVAC system design, plumbing and drainage engineering, fire protection engineering, and energy efficiency analysis. The role offers a clear leadership opportunity within a collaborative environment that leverages building information modeling (BIM) and cutting‑edge technology.

Key Responsibilities

  • Provide mechanical engineering expertise for complex building services projects, ensuring compliance with Australian standards.
  • Lead the design and coordination of HVAC systems, plumbing, drainage, and fire protection solutions.
  • Collaborate with architects, electrical engineers, and other specialists to integrate mechanical systems into multidisciplinary designs.
  • Drive innovative engineering solutions that improve energy efficiency and sustainability.
  • Mentor and guide junior engineers, fostering technical growth and best‑practice standards.
  • Oversee project documentation, including specifications, calculations, and BIM models.

Requirements & Qualifications

  • Proven experience as a senior‑level mechanical engineer in building services.
  • Strong motivation and a track record of delivering high‑quality engineering outcomes.
  • Demonstrated leadership ability and experience managing multidisciplinary teams.
  • Expertise in HVAC system design, fire protection, plumbing, and energy‑efficiency analysis.

Benefits & Perks

  • Leadership opportunity within a respected multi‑disciplinary consultancy.

Job‑Success Tips

  • Highlight previous leadership roles and project management experience in your CV.
  • Showcase a portfolio of building services projects that demonstrate innovative HVAC and energy‑efficiency solutions.
  • Emphasize proficiency with BIM tools and your ability to integrate mechanical designs into larger project models.
  • Prepare concrete examples of collaboration with architects and other engineering disciplines.
  • Demonstrate a proactive approach to staying current with Australian building codes and sustainability standards.