Principal Mechanical Engineer |Permanent Full-time |Perth CBD
We are partnering with a well-established Australian engineering business to identify an experienced Principal Mechanical Engineerfor an exciting portfolio of energy and infrastructure projects.
Our client has a strong pipeline of work across both existing assets and new developments, creating an chance for a senior engineer to take on significant technical responsibility while working alongside experienced multidisciplinary teams.
This is a confidential search, with further information about the organisation and project portfolio available to shortlisted candidates.
About the Role
This position will suit an experienced Mechanical / Piping Engineer with a strong background in energy, oil & gas and major process facilities.
You will provide technical leadership across a range of projects, working closely with clients, project engineers, designers, suppliers and other technical specialists to develop and deliver practical engineering solutions.
Key Responsibilities
Leading mechanical and piping engineering scopes from concept through to detailed design
Developing engineering solutions for new and existing facilities
Reviewing layouts, engineering concepts and proposed design changes
Providing technical input during concept development and option selection
Preparing and reviewing calculations, reports, datasheets and technical documentation
Reviewing mechanical and piping design deliverables
Managing technical interfaces between mechanical, piping and other engineering disciplines
Working directly with client engineering and project representatives
Supporting technical discussions with vendors, suppliers and fabricators
Reviewing supplier documentation and technical submissions
Participating in tender and technical bid evaluations
Managing technical queries, deviations, modifications and design changes




Supporting the resolution of engineering issues associated with operating facilities
Providing technical guidance and mentoring to engineers and designers
Maintaining engineering quality and technical integrity throughout project delivery
About You
10+ years of experience in mechanical and/or piping engineering
A Mechanical Engineering degree or equivalent qualification
Extensive experience across oil & gas, LNG, hydrogen, energy or major process facilities
Strong exposure to both brownfield and greenfield environments
Experience working across offshore and/or onshore facilities
Strong knowledge of mechanical equipment, piping systems, materials and valves
Sound understanding of applicable engineering codes and industry standards
Experience assessing existing facilities and developing modification solutions
Experience working within complex multidisciplinary project environments
Strong client interface and stakeholder management capability
Experience reviewing and approving engineering calculations and deliverables
What Will Set You Apart
We are particularly interested in engineers who can combine technical expertise with practical project experience.
You will be comfortable working through complex engineering challenges, communicating solutions to stakeholders and taking ownership of technical outcomes.
Strong communication, organisation, commercial awareness and engineering judgement will be important, along with the ability to work collaboratively across different disciplines.
What's on Offer
This opportunity provides exposure to a diverse range of technically challenging projects within Australia's energy sector.
The position offers:
A senior technical role with genuine engineering responsibility
Exposure to major energy and infrastructure projects
A mix of brownfield and greenfield work
Offshore and onshore project exposure
Opportunities to work directly with major industry clients
Technical leadership and mentoring opportunities
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📌 Principal Mechanical Engineer (Western Australia)
🏢 2XM Recruit
📍 Western Australia