Job Description
Hewitt Consulting Engineers – North Sydney NSW
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As an Intermediate Mechanical Engineer, you will play a valued role within our engineering team, working closely with the Director and senior engineers on the delivery of a varied project portfolio. This position is ideally suited to an engineer with 3–5+ years of experience who is looking to build on a strong technical foundation, take on greater responsibility, and grow both technically and commercially within a stable, supportive consultancy.
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Key responsibilities
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Design mechanical HVAC systems in accordance with relevant codes and standards
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Perform heat load calculations, equipment selection, and system scheduling
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Contribute to and coordinate multidisciplinary project delivery, working alongside architects, contractors, and other consultants
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Support client relationships and communications under the guidance of senior staff
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Conduct site inspections and surveys
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Prepare clear, accurate, and comprehensive technical documentation and specifications
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Provide guidance and support to graduate and junior engineers as your experience develops
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About you
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3–5+ years of local experience in the construction industry
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Experience in consulting mechanical building services, multidisciplinary design coordination, and working with contractors
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Robust verbal and written communication skills with a high level of skilled English proficiency
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Proficiency in Bluebeam, AutoCAD, and/or Revit (desirable but not essential); drafting experience an advantage
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A proactive, positive, and solutions-focused mindset
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Strong technical collaboration skills and the ability to work effectively within a close-knit team
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Good initiative, problem-solving ability, and time management
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A collaborative approach to design and project coordination
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A genuine desire to add value to our systems, processes, and culture
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Australian citizenship or permanent residency
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About us
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Hewitt Consulting Engineers is a respected name within the construction industry, providing high-quality mechanical (HVAC) engineering design and technical advisory services. We work across a diverse range of sectors including Commercial, Health, Laboratories, Pharmaceutical, Aged Care, Education, Hospitality, Retail, Industrial, and Government projects.
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Ongoing training and development opportunities, including mentoring from senior and director-level engineers
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A supportive and experienced team setting
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Meaningful involvement in diverse and challenging projects
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A competitive salary package, commensurate with experience and expertise
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📌 Intermediate Mechanical Engineer (New South Wales)
🏢 Hewitt Consulting Engineers
📍 New South Wales