This is a Lead Mechanical Engineer - Building Services (Major Commercial Project) role with WSP in Australia based in Sydney, NSW, AU WSP in Australia Role Seniority - senior More about the Lead Mechanical Engineer - Building Services (Major Commercial Project) role at WSP in Australia Job Description WSP’s Sydney Building Services team is expanding and we are seeking an experienced Senior or Associate Mechanical Engineer to lead the mechanical design on a major new commercial development in the Sydney CBD. This flagship Commercial Development project is designed in partnership with a high‑profile Sydney architect and tier‑one builder. This is a rare opportunity to take ownership of the mechanical services design for a city‑shaping commercial tower. The Opportunity You will lead the mechanical engineering package from concept design through to final documentation, guiding technical decisions, design direction, coordination and quality. This role suits someone who thrives in complex commercial projects, enjoys working closely with architects and builders, and can confidently drive outcomes through all stages of design. What You’ll Be Responsible For Leading the mechanical design on a large, premium commercial OSD project Developing concept, schematic and detailed design documentation Coordinating closely with architects, builders, and key project consultants Providing technical leadership and ensuring high‑quality design outcomes Mentoring and supporting junior engineers within the team Ensuring compliance with NCC, Australian Standards and project-specific requirements About You Strong commercial office project experience in a consulting environment Proven ability to deliver projects from early concept through detailed design Confident working directly with client, architect and builder stakeholders Skilled in HVAC and mechanical systems design for large commercial buildings Relevant engineering degree; Chartered status beneficial but not essential Why WSP Flexibility and hybrid working options Strong technical leadership and a collaborative team culture National and global career progression pathways Wellbeing programs, purchased leave options and parental leave benefits Opportunity to work on some of Sydney’s most significant buildings projects Apply Now If you're a Senior or Associate Mechanical Engineer looking to step into a key leadership role on a high‑profile CBD development, we’d love to hear from you. Reach out for a confidential discussion - kimberley.aird@wsp.com. Before we jump into the responsibilities of the role. No matter what you come in knowing, you’ll be learning new things all the time and the WSP in Australia team will be there to support your growth. Please consider applying even if you don't meet 100% of what’s outlined Key Responsibilities Leading mechanical design Developing design documentation Coordinating with stakeholders Key Strengths HVAC and mechanical systems design Project management Technical leadership Chartered status A Final Note: This is a role with WSP in Australia not with Hatch.
