Ambient Services Group is an all-in-one commercial asset maintenance provider serving metropolitan Sydney.
We work behind the scenes on some of the city's biggest buildings, offering everything from long-term asset management to emergency spot repairs.
Due to ongoing company growth, we are seeking a Senior HVAC Mechanical Engineer to join our HVAC Construction & Facility Services Division, taking a lead technical role across our commercial project portfolio.
Job tasks and responsibilities
Lead the design, specification, and execution of complex mechanical systems.
Oversee site inspections, diagnose technical issues, and direct remediation works.
Manage the preparation of tender estimates, technical documentation, and contract review.
Provide senior-level input into facilities engineering management and project coordination.
Ensure full compliance with Australian safety standards, codes, and regulations.
Mentor and provide technical guidance to junior engineers within the team.
Liaise directly with clients, contractors, and consultants on project delivery and technical outcomes.




Manage projects across construction and building consultancy engagements, from concept through to completion.
Skills and experience
Extensive experience in HVAC and mechanical systems design and delivery.
Robust working knowledge of Australian standards and safety regulations.
Proven experience preparing tenders, technical reports, and project documentation.
Demonstrated project management and client-facing experience.
Strong problem-solving and analytical abilities.
Excellent written and verbal communication skills.
Ability to lead, mentor, and develop junior engineering staff.
Relevant tertiary qualification in Mechanical Engineering (or equivalent), with CPEng or similar accreditation highly regarded.
Job benefits and perks
Competitive Salary + Car Allowance + Phone + Laptop
Leadership Role with Autonomy and Career Progression
Work with Top-Tier Commercial Clients on High-Profile Projects
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📌 Senior Hvac Mechanical Engineer (New South Wales)
🏢 Ambient Services Group
📍 New South Wales