Job Description

About the business and the role

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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.

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Due to ongoing company growth, we are seeking a HVAC Project Engineer to join our HVAC Construction & Facility Services Division.

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Job tasks and responsibilities

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Design & Engineering

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- Prepare and coordinate Mechanical Services technical submissions for client, consultant and authority approval.

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- Review contract documentation and raise Design RFI's where clarification or additional design information is required.

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- Create, maintain and collate equipment schedules, including mechanical plant, airside, waterside and controls equipment.

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- Perform equipment static pressure calculations and verify equipment selections against the design intent and project requirements.

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- Review drawings, specifications and design documentation to ensure compliance with Australian Standards, NCC requirements, project specifications and client requirements.

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- Assist with equipment selections, value engineering initiatives and technical reviews to improve constructability, programme outcomes and commercial performance.

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- Support the Senior Mechanical Engineer by undertaking engineering calculations, design coordination and technical documentation throughout the project lifecycle.

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- Ensure engineering documentation is accurate, coordinated and issued in accordance with project programmes and quality standards.

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Project Support & Delivery

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- Assist the Project Team in interpreting design documentation and understanding its impact on contractual and commercial obligations.

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- Provide ongoing design engineering and technical support to Project Managers, site teams, and service teams, including responses to RFIs and design clarifications.

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- Forecast engineering workload for ongoing projects and provide management with feedback regarding capacity, feasibility, and resourcing for upcoming works.

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- Identify, manage, and mitigate technical and operational risks to projects, with a focus on constructability, compliance, and cost control.

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Client & Stakeholder Engagement

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- Represent Ambient Services Group in meetings with clients, consultants, builders, and project stakeholders as required.

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- Maintain professional and team-oriented working relationships with clients, consultants, suppliers, and subcontractors.

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- Provide technical advice and engineering support throughout the project lifecycle to ensure successful project delivery.

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Estimating & Commercial Support

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- Provide reasonable quoting and estimating relief to the Estimator as required, including technical input into pricing, scope reviews, and value engineering exercises.

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- Support tender and variation pricing by reviewing scopes, specifications, and drawings to identify risk and opportunities.

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Compliance & Documentation

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- Maintain accurate service records, job sheets, and reports using Simpro.

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- Ensure all work complies with Australian Standards, WHS regulations, and company policies.

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- Participate in site inductions and adhere to all safety protocols.

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Supplier & Market Engagement

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- Assess and evaluate supplier and subcontractor offerings for technical suitability, compliance, lead times, and overall value.

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- Review and recommend alternative technical solutions where appropriate to improve constructability,



performance, or commercial outcomes.

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Quality, Risk & Continuous Improvement

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- Minimise operational risk and enhance documentation quality through thorough engineering reviews, coordination, and proactive issue identification.

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- Contribute to the continuous improvement of engineering standards, templates, and internal processes in line with Ambient Services Group's long-term business objectives.

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Skills and experience

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- Degree qualified in Mechanical Engineering or a related discipline.

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- 2-5+ years' experience in a Mechanical HVAC Project Engineering, Design Engineering or Building Services role.

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- Strong understanding of Australian Standards, the NCC and mechanical building services design principles.

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- Experience interpreting mechanical services drawings, specifications and contract documentation.

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- Ability to prepare technical submissions, equipment schedules, design RFIs and engineering documentation.

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- Experience performing equipment selections, static pressure calculations and technical reviews.

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- Commercial awareness with the ability to identify project risks, value engineering opportunities and practical construction solutions.

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- Strong communication skills with the confidence to liaise with clients, consultants, builders and subcontractors.

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- Highly organised with excellent attention to detail and the ability to manage multiple priorities.

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- Proficient in Microsoft Office, with experience using Bluebeam or similar construction software viewed favourably.

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- A proactive attitude with a genuine desire to learn, develop and progress your engineering career.

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- Current Australian Driver Licence.

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Job benefits and perks

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- Competitive Salary + Company Phone + Laptop

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- Ongoing Training and Mentorship from Senior Engineers

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- Work with Top-Tier Commercial Clients

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📌 HVAC Project Engineer (Tamworth)
🏢 Ambient Services Group
📍 Tamworth