Senior Mechanical Engineer

2 days ago

Perth, Western Australia CSG Talent Full time $80,000 - $120,000 per year

Senior Mechanical Engineer - Copper-Gold Concentrator & Process Plant

Location:
International FIFO (6/3 rotation)

Project Type:
Major Greenfield Mining Development

Engagement:
Full-time, site-based

An international mining company is developing one of the world's largest copper-gold projects and is seeking an experienced
Senior Mechanical Engineer
to join the site-based project delivery team on a
6/3 international FIFO roster
.

This position offers the chance to play a key role in bringing a world-class concentrator and process plant from construction through to commissioning and ramp-up - a rare opportunity to contribute to one of the industry's most significant new operations.

Key Responsibilities

  • Lead and support the
    mechanical design review
    for crushing, HPGR, grinding, flotation, and dewatering circuits.
  • Review and validate
    P&IDs, general arrangements, and mechanical data sheets
    , ensuring alignment with design intent and mechanical integrity.
  • Oversee
    installation, alignment, and commissioning
    of major rotating and static equipment.
  • Coordinate with OEM representatives during
    factory and site acceptance testing (FAT/SAT)
    .
  • Provide
    technical oversight
    during commissioning and ramp-up to achieve nameplate performance.
  • Ensure all mechanical systems comply with
    ASME, API, and ISO
    design and fabrication standards.
  • Support the development of
    maintenance strategies, spare parts lists, and mechanical completion documentation
    .
  • Mentor junior engineers and supervise contractor performance to meet
    EHS, QA/QC, and project delivery standards
    .

About You

  • Degree in
    Mechanical Engineering
    (or equivalent).
  • 6+ years' experience
    in mechanical design, construction, or operation of
    base-metal concentrators or large-scale process plants
    .
  • Strong working knowledge of
    rotating and static equipment
    such as HPGRs, mills, flotation cells, thickeners, and pumps.
  • Proven ability to manage
    installation, alignment, and commissioning
    of process plant systems.
  • Experience working in
    EPCM or owner's team
    environments on major mining projects.
  • Skilled in
    AutoCAD, SolidWorks, or 3D model review tools
    for mechanical design validation.
  • Excellent communication, problem-solving, and leadership abilities, with a proactive and safety-focused approach.

This role offers the opportunity to be part of a
career-defining project
- a new, world-class copper-gold development.

You'll join a collaborative, high-performing team on a
6 weeks on / 3 weeks off rotation
, working in a technically complex environment that will challenge and grow your expertise in mechanical engineering and large-scale plant delivery.

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