Senior Design Engineer (HVAC Mechanical) Sydney NSW Lead design. Mentor a team. Deliver projects that matter. One of Australia's leading mechanical and HVAC specialists is expanding its Sydney team and looking for a Senior Designer . This is a role for someone who thrives on both technical excellence and guiding others — you'll have the chance to design complex systems while mentoring a talented group of engineers. Why this role? Career-defining projects - Work on landmark healthcare, defence, and commercial developments that shape communities. Lead and mentor - Share your knowledge and guide a team of 10 engineers to success. Strong pipeline - Secure workload with a steady flow of major projects. Backed by strength - Backed by a multi-billion dollar mining giant, this business has the resources of a major player while retaining its homegrown roots. Growth and recognition - Be part of a high-performing team where your contribution will be seen, valued, and rewarded. What you'll be doing Delivering mechanical and HVAC designs across major projects. Leading from the front with technical guidance and mentoring. Ensuring compliance, buildability, and design excellence. Collaborating with clients, project managers, and delivery teams to drive outcomes. What we're looking for 8 years' experience in mechanical and HVAC design engineering. Exposure to large-scale projects in commercial, healthcare, or defence. A natural leader with the ability to mentor and inspire. Australian Citizenship or PR only (mandatory). Degree qualified in Mechanical Engineering; CPEng highly regarded. If you're ready to step into a senior design role where your leadership and expertise can shine, this is your chance to join a growing business with the backing of a major Australian success story. Apply now to explore this opportunity. For a confidential enquirey please email me at austin.smith@astrumrecruitment.com