Principal Engineer Contract Temp Jobs in Australia - Aug 2026

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Senior Project Engineer

This is a Contract/Temp job

Lead the delivery of major mining and infrastructure projects, shaping engineering outcomes from concept through execution

subClassification: Project EngineeringProject Engineering classification: Engineering(Engineering)

Featured

This is a featured job

Lead/Principal Mine Engineer

at TSS Group

This is a Contract/Temp job

Perth WA

$120 – $140 per hour

ASAP start
8:6 Roster
QM & SSE Required

Lead/Principal Mine Engineer to take ownership of mine planning, scheduling and technical engineering activities for an open pit iron ore operation.

subClassification: Mining - Engineering & MaintenanceMining - Engineering & Maintenance classification: Mining, Resources & Energy(Mining, Resources & Energy)

Featured

Listed seven days ago

Principal Engineer (Civil)

at Department of Transport and Main Roads

Be an early applicant

This is a Contract/Temp job

Townsville, Northern QLD

$133,603 to $143,125 p.a.

Temporary Flexible full-time
$133,603 to $143,125 p.a.
Generous employer contributions – Flexible work options

Join TMR as a Principal Engineer (Civil) in Townsville! Shape Queensland’s future through transport planning. Temporary, full-time role

subClassification: Government - StateGovernment - State classification: Government & Defence(Government & Defence)

7d ago

Listed seventeen days ago

Principal Mechanical Engineer

at PERSOL

This is a Contract/Temp job

Perth WA

Competive hourly rate

17 August Start
8 month duration
Top Tier Miner

We are seeking Expressions of Interest for an experienced Principal Mechanical Engineer to join the WA Major Projects Engineering team for 8-months

subClassification: Mining - OperationsMining - Operations classification: Mining, Resources & Energy(Mining, Resources & Energy)

17d ago

Listed eighteen days ago

Principal Mechanical Engineer (RPEQ)

at Resourceful Recruitment

This is a Contract/Temp job

Brisbane QLD(Hybrid)

$1200 per day

12-month contract
Possibility to convert to perm
$1200 per day

Join a leading Brisbane-based Oil & Gas owner-operator, earn a fantastic day rate with the possibility to go permanent

subClassification: Mechanical EngineeringMechanical Engineering classification: Engineering(Engineering)

18d ago

Listed thirteen days ago

Senior Project Engineer

at Nettlefold Projects

This is a Contract/Temp job

Perth WA

Lead the delivery of major mining and infrastructure projects, shaping engineering outcomes from concept through execution

subClassification: Project EngineeringProject Engineering classification: Engineering(Engineering)

13d ago

Listed nineteen hours ago

Lead Project Engineer

at Airswift

This is a Contract/Temp job

Perth WA

Lead the Engineering Function
Landmark Data Centre Project
Front-End Project Development Exposure

Airswift is partnering with a major project owner to recruit a Lead Project Engineer for an initial 6-month contract on a data centre development.

subClassification: Project EngineeringProject Engineering classification: Engineering(Engineering)

19h ago

Listed seventeen days ago

Lead/Principal Mine Engineer

at TSS Group

This is a Contract/Temp job

Perth WA

$120 – $140 per hour

ASAP start
8:6 Roster
QM & SSE Required

Lead/Principal Mine Engineer to take ownership of mine planning, scheduling and technical engineering activities for an open pit iron ore operation.

subClassification: Mining - Engineering & MaintenanceMining - Engineering & Maintenance classification: Mining, Resources & Energy(Mining, Resources & Energy)

17d ago

Listed six days ago

Prinicipal Project Engineer

at Xenco Services

This is a Contract/Temp job

Perth WA

Competitive Daily Rate

Perth based with occasional site travel
Contribute directly to the success of a high-value project
Work with industry experts

Lead capital projects for a leading WA mining operation

subClassification: Project ManagementProject Management classification: Construction(Construction)

6d ago

Listed three days ago

Principal Network Engineer

at Private Advertiser

This is a Contract/Temp job

Scoresby, Melbourne VIC

$118 – $140 per hour inclusive

Up to $1100 per day working with delivery-focused stakeholders in a no BS environment

subClassification: Engineering - NetworkEngineering - Network classification: Information & Communication Technology(Information & Communication Technology)

3d ago

Listed twenty days ago

Principal Project Engineer - Natural Disaster Program

at Kingston Human Capital

This is a Contract/Temp job

Nerang, Gold Coast QLD(Hybrid)

Up to $135 per Hour + 12% Superannuation

Nerang based with WFH flexibility
Support the Project Manager in delivering NDP recovery projects
See projects from Design to Delivery

12 month contract for an experienced Project Engineer professional working on large QLD State Government infrastructure projects - APPY NOW!

subClassification: Project EngineeringProject Engineering classification: Engineering(Engineering)

20d ago

Listed twenty two hours ago

Principal Civil Engineer

at City of Mitcham Council

Be an early applicant

This is a Contract/Temp job

Torrens Park, Adelaide SA

Fixed-Term, Full Time Opportunity
Salary Range - $118,270 - $137,635
A positive safety culture environment.

Be responsible for the leadership and delivery of capital works programs across: roads, stormwater, footpaths, traffic, carparks, bridges and lighting

subClassification: Local GovernmentLocal Government classification: Government & Defence(Government & Defence)

22h ago

Listed twenty two days ago

1 x Project Engineering Manager/Lead Engineer role

at SWU Consultation Pty Ltd

This is a Contract/Temp job

Canberra ACT

$135 – $140 per hour

Engineering Manager
Free payroll
TSPV required

Opportunity for Project Engineering Manager with TSPV!

subClassification: Engineering - SoftwareEngineering - Software classification: Information & Communication Technology(Information & Communication Technology)

22d ago

Listed ten days ago

Principal Engineer:Electrical/Pipping/Instrumentation&Control

at PERSOL

This is a Contract/Temp job

Perth WA(Hybrid)

Competitive hourly rates
Opportunity to work on a major project with a Tier 1 mining organisation
Flexiable working arrangements

Persol is looking for range of Princpial Engineers across various areas for up coming project with a Tier 1 mining client.

subClassification: Mining - Engineering & MaintenanceMining - Engineering & Maintenance classification: Mining, Resources & Energy(Mining, Resources & Energy)

10d ago

Listed seven days ago

Principal Network Engineer

at Little Company of Mary Health Care

This is a Contract/Temp job

Melbourne VIC(Hybrid)

Make a difference at one of Australia’s leading health care providers
Generous salary packaging benefits and Ongoing professional development
Flexible/Hybrid working arrangements available

We are looking for Principal Connectivity Engineer to join our team at Calvary!

subClassification: Engineering - NetworkEngineering - Network classification: Information & Communication Technology(Information & Communication Technology)

7d ago

Listed eighteen days ago

Principal Engineer - Water Resources

at Inhabit Group

This is a Contract/Temp job

Newcastle, Newcastle, Maitland & Hunter NSW(Hybrid)

As a Principal Water Resources Engineer, your impact will be in providing consultancy and technical services to deliver innovative solutions across...

subClassification: Water & Waste EngineeringWater & Waste Engineering classification: Engineering(Engineering)

18d ago

Listed one hour ago

Technical Lead

at Brunel

Be an early applicant

This is a Contract/Temp job

Brisbane QLD(Hybrid)

Competitive day rate

Initial 6 month contract with potential extentions
Work with one of the top companies in Australia
Brisbane based role with hybrid working

We're seeking an experienced Technical Lead to join a major enterprise digital transformation program within one of Australia's best company.

subClassification: ManagementManagement classification: Information & Communication Technology(Information & Communication Technology)

1h ago

Listed twelve days ago

Principal Architect- Contractor

at Halcyon Knights Pty Ltd

This is a Contract/Temp job

Melbourne VIC(Hybrid)

Principal Architect - AI Transformation role with a large financial services/wealth management organisation. It's a contract position, reporting to th

subClassification: ArchitectsArchitects classification: Information & Communication Technology(Information & Communication Technology)

12d ago

Listed four days ago

Principal AI Engineer

at Mane Consulting

This is a Contract/Temp job

Eveleigh, Sydney NSW

150

10+ years in software or data engineering, with 5+ years delivering AI/ML solutions in enterprise environments.

subClassification: Developers/ProgrammersDevelopers/Programmers classification: Information & Communication Technology(Information & Communication Technology)

4d ago

Listed seven days ago

Principal Network Engineer

at Little Company of Mary Health Care

This is a Contract/Temp job

Sydney NSW(Hybrid)

Make a difference at one of Australia’s leading health care providers
Generous salary packaging benefits and Ongoing professional development
Flexible/Hybrid working arrangements available

We are looking for Principal Network Engineer to join our team at Calvary!

subClassification: Engineering - NetworkEngineering - Network classification: Information & Communication Technology(Information & Communication Technology)

7d ago

Listed seven days ago

Manager - Projects

at Pyrocal Pty Ltd

This is a Contract/Temp job

Toowoomba, Toowoomba & Darling Downs QLD

Lead meaningful projects
Work directly with the CEO
Join a growing, innovative business with international projects

Be part of a team delivering practical solutions to waste and resource recovery challenges

subClassification: Project ManagementProject Management classification: Engineering(Engineering)

7d ago

Listed twelve days ago

Principal Cloud Engineer - Azure / GCP

at Bluefin Resources Pty Limited

This is a Contract/Temp job

Sydney NSW

Principal Cloud Engineer with expertise in Azure and automation - Large Australian Enterprise. Cloud SME

subClassification: Networks & Systems AdministrationNetworks & Systems Administration classification: Information & Communication Technology(Information & Communication Technology)

12d ago

Listed thirteen days ago

Senior Project Manager

at Duratec Limited

This is a Contract/Temp job

Newcastle, Newcastle, Maitland & Hunter NSW

Weekly pay cycle

Lead a flagship hydrogen project in Newcastle
Competitive remuneration package
Potential ongoing opportunities beyond project completion

Play a key role in delivering one of Newcastle's most significant energy projects

subClassification: Project ManagementProject Management classification: Construction(Construction)

13d ago

Listed eighteen hours ago

Systems Delivery Manager

at Airswift

This is a Contract/Temp job

Perth WA

Call me and let's discuss about $$$!!

Systems Delivery Manager | Delivery of critical engineering systems and vendor packages from procurement through commissioning on a major project.

subClassification: ManagementManagement classification: Information & Communication Technology(Information & Communication Technology)

18h ago

Listed ten days ago

Manager Engineering and Assets

at Hinchinbrook Shire Council

This is a Contract/Temp job

Ingham, Northern QLD

Negotible

Lead engineering and asset management across Council's infrastructure portfolio
Deliver major infrastructure projects that shape the future of our community
Join a progressive leadership team impacting the Hinchinbrook region

Provide strategic leadership for Council's engineering, infrastructure and asset management, delivering sustainable outcomes for our growing community

subClassification: Government - LocalGovernment - Local classification: Government & Defence(Government & Defence)

10d ago•Expiring

Listed eighteen days ago

Senior/Principal Engineer

at Australian Energy Market Operator (AEMO)

Be an early applicant

This is a Contract/Temp job

Melbourne VIC(Hybrid)

Guide engineers through mentoring, technical review and quality checks.
Planning expertise with strong PSSE, steady state and dynamic studies.
Hybrid and flexible working, multiple locations, great team and benefits

Play a key role in Victoria's evolving energy landscape, supported by an experienced leader & a team committed to learning, collaboration and success.

subClassification: Electrical/Electronic EngineeringElectrical/Electronic Engineering classification: Engineering(Engineering)

18d ago

Listed fourteen hours ago

Lead Project Engineer

at DRD Group Australia Pty Ltd

This is a Contract/Temp job

Perth WA

Up to $115/hr

Perth, WA | Up to $115 per hour
Initial 12 month contract
Lead Solar PV and renewable energy infrastructure projects

Perth-based. Up to $115/hr. Weekly pay. Initial 12-month contract. Monday-Friday. Lead Solar PV & renewable energy projects from concept to delivery.

subClassification: Project EngineeringProject Engineering classification: Engineering(Engineering)

14h ago

Listed three days ago

Principal AI Engineer

at Talent

This is a Contract/Temp job

Eveleigh, Sydney NSW(Hybrid)

$1200 - $1300 p.d.

Work on one of NSW Government's most innovative AI transformation programs.
12-month contract
Pay rate - $1,200-$1,300 per day + Super

Principal AI Engineer 12 Month Contract | $1,200-$1,300/day + Super | Sydney Inner West | NSW Government

subClassification: Engineering - SoftwareEngineering - Software classification: Information & Communication Technology(Information & Communication Technology)

3d ago

Listed five days ago

Senior IT Project Manager

at Harvey Robinson Pty Ltd

This is a Contract/Temp job

Sydney NSW(Hybrid)

Exceptional Daily Rate

12-month daily rate contract
Remote or office-based
Extensions

Build IT from the ground up. Lead a major greenfield technology program with end-to-end ownership. Hybrid role. Apply now.

subClassification: Programme & Project ManagementProgramme & Project Management classification: Information & Communication Technology(Information & Communication Technology)

5d ago

Listed one hour ago