Live principal mechanical engineer roles in Australia, from 9 employers, updated daily.
Latest principal mechanical engineer jobs
AECOM
Company Description Come grow with us. AECOM is involved in the most interesting and challenging transport infrastructure projects that are shaping the landscape around us and defining the future of Australia and NZ. …
Wave International Pty
At Wave International, we’re passionate about engineering the future by solving the world’s natural resource challenges. With over 25 years of global experience, we partner with clients to navigate complex mining and …
AECOM
Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work…
KBR
Title: Principal Mechanical Engineer Principal Mechanical Engineer Adelaide, SA With a strong pipeline of work across the Defence, Water, Energy and Resources sectors, KBR is seeking a Principal Mechanical Engineer to…
CSA Recruitment
21st September, 2026 Principal Mechanical Engineer role with the end-to-end supplier of engineering Leading Consultancy employing over 300 people across the Asia Pacific Centrally located in Sydney CBD in plush office…
KBR
Title: Principal Mechanical Engineer Who we are? KBR’s Infrastructure Solutions business employs over 1,400 people across Australia. Our strong project delivery record, industry reputation and trusted partnerships hav…
Downer
Description The Opportunity Are you a recognised mechanical engineering leader looking to shape technical excellence across a global engineering business? Mineral Technologies is seeking an experienced Principal Mecha…
Primero
General information Name Principal Mechanical Engineer Ref # 1273002 Date Friday, September 11, 2026 City Osborne Park State Western Australia Country Australia Department Engineering Business unit Design Description …
KBR
Title: Principal Structural Engineer Join us today! Principal Structural Engineer – Defence & Buildings Infrastructure Adelaide, SA | Major Defence & Buildings Projects Building on another year of strong growth across…
AECOM
Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work…
Egis Group
Company Description Engeny is part of the Egis Group, is a Multi-Disciplinary Engineering & Environmental consultancy operating across Australia. We celebrate diversity and are committed to fostering a workplace built…
AECOM
Company Description Come and grow with us. Our global portfolio of work comprises the design of iconic and award-winning buildings and landscapes. From strategic planning through to project realisation, the connection…
ACOR Consultants
ACOR is a national, employee-owned engineering consulting firm delivering specialist engineering services across a diverse range of sectors. From major multi-disciplinary developments to highly specialised projects, o…
AECOM
Company Description Come and grow with us. Our global portfolio of work comprises the design of iconic and award-winning buildings and landscapes. From strategic planning through to project realisation, the connection…
AECOM
Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work…
AECOM
Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work…
AECOM
Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work…
AECOM
Company Description Grow with Us. At AECOM, we are committed to balancing the world’s need for safe, reliable water while protecting this vital natural resource for future generations. Our approach requires a profound…
AECOM
Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work…
Egis Group
Company Description Egis is a global organisation with over 20,000 employees worldwide. With our head office based in Paris, we offer global career opportunities, as well as rewarding careers for our people locally. D…
AECOM
Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work…
AECOM
Company Description Come and grow with us. Our global portfolio of work comprises the design of iconic and award-winning buildings and landscapes. From strategic planning through to project realisation, the connection…
KBR
Title: Principal Mechanical Engineer, Water Treatment We support water customers across Australia to provide our communities with the best drinking water and wastewater treatment services, whilst innovating ways to sa…
AECOM
Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work…
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