Infrastructure Assistant Full Time Jobs in Australia - May 2026

This is a featured job

Support Technician

at First Focus IT P/L

This is a Full time job

Perth WA(Hybrid)

$65,000 – $85,000 per year

Flexibility - Hybrid working, no micro-mgt, flexible leave, option of Tesla
Growth - Training & dev is a big deal - this year, 10 paid training days/person
Transparency - We are open, we share, we talk. Want to know? Just ask!

Flexibility - Hybrid working, no micro-mgt, flexible leave, option of Tesla
Growth - Training & dev is a big deal - this year, 10 paid training days/person
Transparency - We are open, we share, we talk. Want to know? Just ask!

Join as a member of 100+ IT support team, supporting many customers, hands on w/ wide variety of tech. Step 1 in your rise through our ranks!

subClassification: Help Desk & IT SupportHelp Desk & IT Support

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

Featured

Listed twenty hours ago

Infrastructure Officer

at Shire of Northam

Be an early applicant

This is a Full time job

Northam, Northam & Wheatbelt WA

$64,440.75 per year

If you enjoy a challenge and want to make a meaningful contribution to your community, this is the role for you.

subClassification: Help Desk & IT SupportHelp Desk & IT Support

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

20h ago

Listed four days ago

Smart Infrastructure Officer

at Port Stephens Council

This is a Full time job

Raymond Terrace, Newcastle, Maitland & Hunter NSW(Hybrid)

$69,600 – $81,716 pa + 12% super + allowances

Permanent, full-time position
35 hour week + flexi-time for the ultimate work-life balance!
Car allowance + retention allowance

Permanent, full-time position
35 hour week + flexi-time for the ultimate work-life balance!
Car allowance + retention allowance

Your role is a specialist role, requiring you to be responsible for the maintenance, operations and reporting of our Smart Infrastructure

subClassification: Analysis & ReportingAnalysis & Reporting

classification: Manufacturing, Transport & Logistics(Manufacturing, Transport & Logistics)

4d ago

Listed seven days ago

Assistant Project Manager/Consultant

at Aurecon

This is a Full time job

Adelaide SA

Junior Project Manager supporting infrastructure projects.
Coordinate schedules, reporting, risks, and project documentation.
Manage stakeholder relationships and client expectations across projects.

Junior Project Manager supporting infrastructure projects.
Coordinate schedules, reporting, risks, and project documentation.
Manage stakeholder relationships and client expectations across projects.

Junior Project Manager supporting infrastructure projects through planning, delivery, reporting, stakeholder coordination, and risk management.

subClassification: Project ManagementProject Management

classification: Construction(Construction)

7d ago

Listed six days ago

Infrastructure Operations Administration Officer

at City of Karratha

This is a Full time job

Karratha Industrial Estate, Port Hedland, Karratha & Pilbara WA

Base salary from $85,566 + $25,103 allowances

Be part of our Vision to become Australia’s most liveable regional City.
Enjoy allowances, 6 weeks annual leave & 13% Superannuation.
Apply now and be part of our amazing team!

Be part of our Vision to become Australia’s most liveable regional City.
Enjoy allowances, 6 weeks annual leave & 13% Superannuation.
Apply now and be part of our amazing team!

The Infrastructure Operations Administration Officer will be joining a team of professionals in the Infrastructure Operations Department

subClassification: Local GovernmentLocal Government

classification: Government & Defence(Government & Defence)

6d ago

Listed five hours ago

Assistant Project Administrator

at CV Services Group

This is a Full time job

Hendra, Brisbane QLD

Kick-start your career in project admin! Full training, great team culture, and perks incl. gym, parking & career growth opportunities.

subClassification: Administrative AssistantsAdministrative Assistants

classification: Administration & Office Support(Administration & Office Support)

5h ago

Listed four days ago

Assistant Contracts Administrator

at CPB Contractors VIC & TAS

This is a Full time job

Melbourne VIC

Elevate your skill on a high-profile project
Thrive in a dynamic workplace where every day presents a new opportunity
Build your brand with a Tier 1 Construction Company

Elevate your skill on a high-profile project
Thrive in a dynamic workplace where every day presents a new opportunity
Build your brand with a Tier 1 Construction Company

CPB Australia seeks an experienced Assistant Contracts Administrator for a major Melbourne project with a high-profile industry leader.

subClassification: Contracts ManagementContracts Management

classification: Construction(Construction)

4d ago

Listed twenty two hours ago

Support Technician

at First Focus IT P/L

This is a Full time job

Perth WA(Hybrid)

$65,000 – $85,000 per year

Flexibility - Hybrid working, no micro-mgt, flexible leave, option of Tesla
Growth - Training & dev is a big deal - this year, 10 paid training days/person
Transparency - We are open, we share, we talk. Want to know? Just ask!

Flexibility - Hybrid working, no micro-mgt, flexible leave, option of Tesla
Growth - Training & dev is a big deal - this year, 10 paid training days/person
Transparency - We are open, we share, we talk. Want to know? Just ask!

Join as a member of 100+ IT support team, supporting many customers, hands on w/ wide variety of tech. Step 1 in your rise through our ranks!

subClassification: Help Desk & IT SupportHelp Desk & IT Support

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

22h ago

Listed three days ago

Project Assistant/Coordinator

at Aurecon

This is a Full time job

Darwin NT

Supported project coordination and day-to-day delivery across multiple projects
Assist project scheduling, reporting, documentation, and stakeholder management
Built project management skills in a collaborative and fast-paced environment

Supported project coordination and day-to-day delivery across multiple projects
Assist project scheduling, reporting, documentation, and stakeholder management
Built project management skills in a collaborative and fast-paced environment

Project Assistant supporting Defence infrastructure projects: coordination, docs, reporting, stakeholders, learning full project lifecycle.

subClassification: Project ManagementProject Management

classification: Engineering(Engineering)

3d ago

Listed twenty two hours ago

Program Support Officer – Business Transformation

at Public Transport Authority

This is a Full time job

East Perth, Perth WA(Hybrid)

Level 4, SOA, $99,674 - $111,044 pa plus 12% Super

Coordinate program support, reporting & stakeholder engagement
Support finance, procurement & contract administration tasks
Deliver insights, manage data & drive continuous improvement

Coordinate program support, reporting & stakeholder engagement
Support finance, procurement & contract administration tasks
Deliver insights, manage data & drive continuous improvement

Project Support Officer driving PTA transformation—coordinate programs, support finance & stakeholders, deliver insights in a fast paced environment.

subClassification: Programme & Project ManagementProgramme & Project Management

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

22h ago

Listed four days ago

Building and Infrastructure Officer

at La Salle College

This is a Full time job

Middle Swan, Perth WA

Aligned to CEWA Limited Salary Schedule

Ability for further training and external professional development
Located in the heart of the Swan Valley region with access to public transport
Staff benifits: additional leave, corporate discounts, salary sacraficing + more

Ability for further training and external professional development
Located in the heart of the Swan Valley region with access to public transport
Staff benifits: additional leave, corporate discounts, salary sacraficing + more

Practical role working on a range of building repairs and maintainance. Work in a small team.

subClassification: Building TradesBuilding Trades

classification: Trades & Services(Trades & Services)

4d ago

Listed one day ago

Facility Support Officer

at City of Stirling

This is a Full time job

Stirling, Perth WA

Salary range: AUD 80421.72 - 84657.46

Up to 6% employer-matched super, purchased leave, novated leasing, and more.
Work Your Way: Flexible hours and free parking
Feel Your Best – Corporate Health Discounts, free gym access and wellness perks

Up to 6% employer-matched super, purchased leave, novated leasing, and more.
Work Your Way: Flexible hours and free parking
Feel Your Best – Corporate Health Discounts, free gym access and wellness perks

We are looking for a proactive and highly organised Facility Support Officer to join our Facilities, Projects & Assets team. In this role, you will

subClassification: Government - LocalGovernment - Local

classification: Government & Defence(Government & Defence)

1d ago

Listed four days ago

Trade Assistant - Mechanical / Electrical

at Service Stream Limited

This is a Full time job

Brisbane QLD

Competitive EA rates + Conditions

Working for a National multi discipline company
Positive work environment promoting internal growth and future opportunities
Access to exclusive employee rewards and discounts at major retailers

Working for a National multi discipline company
Positive work environment promoting internal growth and future opportunities
Access to exclusive employee rewards and discounts at major retailers

We are seeking an experienced Trades Assistant (Mechanical / Electrical) to join our Utilities team in Brisbane

subClassification: LabourersLabourers

classification: Trades & Services(Trades & Services)

4d ago

Listed twenty two hours ago

Executive Assistant

at Icon Corporate Services

This is a Full time job

North Sydney, Sydney NSW

Work closely with senior leadership and gain exposure to key business decision
Collaborative and high performing environment
Based in North Sydney, close to the Metro & Train station

Work closely with senior leadership and gain exposure to key business decision
Collaborative and high performing environment
Based in North Sydney, close to the Metro & Train station

We are looking for a high performing Executive Assistant to join our Icon NSW team, providing dedicated support our Director & Operations Manager

subClassification: PA, EA & SecretarialPA, EA & Secretarial

classification: Administration & Office Support(Administration & Office Support)

22h ago

Listed four days ago

Project Administrator / Personal Assistant

at Hays | Office Support

This is a Full time job

Windsor, Brisbane QLD

$80-90K + Super

Flexible Start & Finish Times
Free Street Parking
Growth & Development Opportunity

Flexible Start & Finish Times
Free Street Parking
Growth & Development Opportunity

Full-time, permanent Project Administrator / Personal Assistant role in Inner North Brisbane, fully in office, $80-90K + Super

subClassification: PA, EA & SecretarialPA, EA & Secretarial

classification: Administration & Office Support(Administration & Office Support)

4d ago

Listed seventeen days ago

Infrastructure Maintenance Administrative Officer

at Sirius People NSW

This is a Full time job

Parramatta, Sydney NSW

AUD 102000 - 110000 per annum

Successful company, growth opportunities, competitive salary, supportive culture, career development, stability and progression opportunities

subClassification: Contracts AdministrationContracts Administration

classification: Administration & Office Support(Administration & Office Support)

17d ago

Listed thirteen days ago

Asset Inspector

at City and Environment Directorate

This is a Full time job

Canberra ACT

$86,261 - $100,794

Exceptional work life balance opportunities
Supportive team environment with professional development opportunities
Play a key role in supporting the Canberra community

Exceptional work life balance opportunities
Supportive team environment with professional development opportunities
Play a key role in supporting the Canberra community

Are you interested in an exciting opportunity with the Roads ACT to contribute longevity and functionality across the Territory?

subClassification: OtherOther

classification: Engineering(Engineering)

13d ago

Listed thirteen days ago

Assistant Contracts Administrator

at Spark NEL DC JV

This is a Full time job

Melbourne VIC

Join our team as an Assistant Contracts Administrator and support the delivery of one of Australia’s most iconic projects.

subClassification: Contracts AdministrationContracts Administration

classification: Administration & Office Support(Administration & Office Support)

13d ago

Listed four days ago

Cable Layer

at Lindsay Civil

Be an early applicant

This is a Full time job

Gregory Hills, Sydney NSW

Immediate Start
Long term Opportunities
Monthly RDO

Immediate Start
Long term Opportunities
Monthly RDO

If you’re looking to build a career in the civil and electrical infrastructure industry with a professional and growing company, this is for you.

subClassification: OtherOther

classification: Construction(Construction)

4d ago

Listed twenty seven minutes ago

Monitoring and Network Technician

at SA Water

Be an early applicant

This is a Full time job

Happy Valley, Adelaide SA

Install and maintain advanced sensors safeguarding water networks
Analyse data to prevent faults and ensure smooth water flow
Coordinate fieldwork to deliver safe, reliable water services

Install and maintain advanced sensors safeguarding water networks
Analyse data to prevent faults and ensure smooth water flow
Coordinate fieldwork to deliver safe, reliable water services

Join SA Water as a Monitoring and Network Officer and help deliver smart, reliable water services across South Australia.

subClassification: PlumbersPlumbers

classification: Trades & Services(Trades & Services)

27m ago

Listed one day ago

Administration Assistant - Accounts & Data Entry

at Baker Built Ltd

This is a Full time job

Erina, Gosford & Central Coast NSW

Organised and detail-focused Administration Assistant skilled in accounts support, data entry and office administration within fast-paced teams.

subClassification: Administrative AssistantsAdministrative Assistants

classification: Administration & Office Support(Administration & Office Support)

1d ago

Listed twenty six days ago

Personal Assistant

at DT Infrastructure

Expiring soon

This is a Full time job

Perth WA

Based in DTI's Perth CBD office

Central CBD location with access to public transport, restaurants & retailers
Full-time permanent position
Benefits platform that offers discounts at a range of popular retailers

Central CBD location with access to public transport, restaurants & retailers
Full-time permanent position
Benefits platform that offers discounts at a range of popular retailers

Join DTI's national business delivering infrastructure projects across rail, roads, energy & renewables and Defence

subClassification: PA, EA & SecretarialPA, EA & Secretarial

classification: Administration & Office Support(Administration & Office Support)

26d ago

Listed one hour ago

Accounts Receivable & Administration Assistant

at DPW Plant Hire Pty Ltd

Immediate start

This is a Full time job

Kemps Creek, Sydney NSW

$38 per hour

Fast-paced, engaging workplace with real impact
Varied position combining finance and administration
Collaborative and supportive team environment

Fast-paced, engaging workplace with real impact
Varied position combining finance and administration
Collaborative and supportive team environment

Join a fast-paced environment where you will support day-to-day administrative operations to ensure accuracy and efficiency.

subClassification: Accounts Receivable/Credit ControlAccounts Receivable/Credit Control

classification: Accounting(Accounting)

1h ago

Listed twelve days ago

Assistant Systems Administrator

at Private Advertiser

This is a Full time job

Seventeen Mile Rocks, Brisbane QLD

We look forward to having you join our team.

subClassification: Networks & Systems AdministrationNetworks & Systems Administration

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

12d ago

Listed six days ago

Executive Assistant - Built Environment & Infrastructure

at Yarra Ranges Council

Expiring soon

This is a Full time job

Lilydale, Yarra Valley & High Country VIC(Hybrid)

From $98,432 – $107,292 per year

Be the key link across four diverse operational departments
Help shape decisions through quality information and briefings
Enjoy great flexibility and Hybrid working arrangements

Be the key link across four diverse operational departments
Help shape decisions through quality information and briefings
Enjoy great flexibility and Hybrid working arrangements

Support a Director and senior leaders in a dynamic executive support role driving coordination, communication and outcomes across a major directorate.

subClassification: PA, EA & SecretarialPA, EA & Secretarial

classification: Administration & Office Support(Administration & Office Support)

6d ago

Listed two hours ago

Operations Coordinator

at City of Karratha

Be an early applicant

This is a Full time job

Karratha, Port Hedland, Karratha & Pilbara WA

Ranges from $112,886 to $132,807 plus 13% super

Be a part of our vision to become Australia's most liveable regional city
Enjoy allowances, 6 weeks annual leave and 13% super
Housing & relocation packages negotiable

Be a part of our vision to become Australia's most liveable regional city
Enjoy allowances, 6 weeks annual leave and 13% super
Housing & relocation packages negotiable

We are seeking a proactive and experienced Operations Coordinator

subClassification: Local GovernmentLocal Government

classification: Government & Defence(Government & Defence)

2h ago

Listed three hours ago

Systems and AI Analyst - ASO4 (Job reference: 845986)

at Essential Services Commission of SA

This is a Full time job

Adelaide SA(Hybrid)

$79,432 – $83,266 per year

CBD location with flexible hybrid work options
Inclusive culture where diversity is valued and celebrated
Ongoing learning and development to support your career growth

CBD location with flexible hybrid work options
Inclusive culture where diversity is valued and celebrated
Ongoing learning and development to support your career growth

Join our team as a Systems and AI Analyst to support the Commission’s digital systems and enhance the effective use of technology and AI.

subClassification: Business/Systems AnalystsBusiness/Systems Analysts

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

3h ago

Listed one day ago

Engineering Officer - HCS

at Public Transport Authority

This is a Full time job

Perth WA

$95,840 – $106,773 per year

Support HCS assurance, compliance via design reviews & inspections
Verify requirements meet standards; monitor KPIs and performance
Coordinate site works, data analysis, reporting & project support

Support HCS assurance, compliance via design reviews & inspections
Verify requirements meet standards; monitor KPIs and performance
Coordinate site works, data analysis, reporting & project support

Support HCS project assurance, compliance, and delivery through design reviews, inspections, data analysis, and coordination across all project stages

subClassification: Electrical/Electronic EngineeringElectrical/Electronic Engineering

classification: Engineering(Engineering)

1d ago

Listed one day ago