Site Admin Jobs in Rundle Mall SA 5000 - May 2026

This is a featured job

Site Administrator

This is a Full time job

Enjoy true work-life balance on a 7:7 roster at the world’s largest zircon mine
Grow your mining career with a supportive, high-performing and experienced team
Join a nationally recognised, privately owned, civil and mining contractor

Enjoy true work-life balance on a 7:7 roster at the world’s largest zircon mine
Grow your mining career with a supportive, high-performing and experienced team
Join a nationally recognised, privately owned, civil and mining contractor

Are you an experienced Site Administrator ready for your next challenge? Join our onsite team and be part of something big — apply now!

subClassification: Administrative AssistantsAdministrative Assistants

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

Featured

This is a featured job

Site Administrator - Casual

at Lucas Total Contract Solutions

This is a Casual/Vacation job

Darlington, Adelaide SA

Casual role with flexible weekday hours to suit your lifestyle
Office‑based role in Darlington with a supportive, friendly team
Great work‑life balance without the pressure of full‑time hours

Casual role with flexible weekday hours to suit your lifestyle
Office‑based role in Darlington with a supportive, friendly team
Great work‑life balance without the pressure of full‑time hours

Studying or want flexibility? Casual Site Administrator role in Darlington—great experience, great team, great balance.

subClassification: Administrative AssistantsAdministrative Assistants

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

Featured

Listed four days ago

Site Administrator - FIFO

at Exact Contracting

This is a Casual/Vacation job

Adelaide SA

Long-Term Projects | Remote SA, NT, VIC & NSW
2&1 Rosters | 12 Hr Days | Super Paid On All Hours
Mining, Road Construction & Civil Construction Projects

Long-Term Projects | Remote SA, NT, VIC & NSW
2&1 Rosters | 12 Hr Days | Super Paid On All Hours
Mining, Road Construction & Civil Construction Projects

Join Exact and assist with daily site administration processes, reporting, payroll and site travel & onboarding on remote projects.

subClassification: Administrative AssistantsAdministrative Assistants

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

4d ago

Listed seven hours ago

Site Administration (FIFO)

at Dunns Earthmoving Pty Ltd

This is a Casual/Vacation job

Adelaide SA

$50 per hour

Site Administrator (FIFO) 2:2 roster

subClassification: Administrative AssistantsAdministrative Assistants

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

7h ago

Listed seven days ago

Site Administrator

at Lucas Total Contract Solutions

This is a Full time job

Adelaide SA

Enjoy true work-life balance on a 7:7 roster at the world’s largest zircon mine
Grow your mining career with a supportive, high-performing and experienced team
Join a nationally recognised, privately owned, civil and mining contractor

Enjoy true work-life balance on a 7:7 roster at the world’s largest zircon mine
Grow your mining career with a supportive, high-performing and experienced team
Join a nationally recognised, privately owned, civil and mining contractor

Are you an experienced Site Administrator ready for your next challenge? Join our onsite team and be part of something big — apply now!

subClassification: Administrative AssistantsAdministrative Assistants

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

7d ago

Listed eleven days ago

Site Administrator - Casual

at Lucas Total Contract Solutions

This is a Casual/Vacation job

Darlington, Adelaide SA

Casual role with flexible weekday hours to suit your lifestyle
Office‑based role in Darlington with a supportive, friendly team
Great work‑life balance without the pressure of full‑time hours

Casual role with flexible weekday hours to suit your lifestyle
Office‑based role in Darlington with a supportive, friendly team
Great work‑life balance without the pressure of full‑time hours

Studying or want flexibility? Casual Site Administrator role in Darlington—great experience, great team, great balance.

subClassification: Administrative AssistantsAdministrative Assistants

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

11d ago

Listed twelve hours ago

Site Administrator

at SRG Global

Be an early applicant

This is a Part time job

Sandy Creek, Adelaide Hills & Barossa SA

Permanent Part Time role on major civil project
Support site admin, onboarding, payroll, and invoicing
Join a complex Water Tank Project in Sandy Creek

Permanent Part Time role on major civil project
Support site admin, onboarding, payroll, and invoicing
Join a complex Water Tank Project in Sandy Creek

Value-add Site Administrator role supporting a major civil Water Tank Project in Sandy Creek.

subClassification: Administrative AssistantsAdministrative Assistants

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

12h ago

Listed nine days ago

Project Administrator

at HULLY

This is a Full time job

Adelaide SA(Hybrid)

$80,000 – $95,000 per year

Supportive team with autonomy and responsibility in your role
Integral role with flexible work arrangements and growth opportunities

Supportive team with autonomy and responsibility in your role
Integral role with flexible work arrangements and growth opportunities

HULLY have an amazing opportunity for an experienced Project Administrator for an immediate start.

subClassification: Administrative AssistantsAdministrative Assistants

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

9d ago

Listed eight days ago

Site Works and Facilities Coordinator

at IM Partners

This is a Casual/Vacation job

Gepps Cross, Adelaide SA

$35 per hour

Immediate start on a short-term Gepps Cross project.
$35/hr casual plus super, Monday to Friday with early finish.
Practical site admin role supporting inductions, permits and paperwork.

Immediate start on a short-term Gepps Cross project.
$35/hr casual plus super, Monday to Friday with early finish.
Practical site admin role supporting inductions, permits and paperwork.

Immediate start site admin role at Gepps Cross. Mon-Fri, 6:45am-2:30pm. $35/hr casual + super. White Card required.

subClassification: OtherOther

classification: Construction(Construction)

8d ago

Listed one day ago

Maintenance Administrator

at Voyages Tourism Australia

Be an early applicant

This is a Full time job

Adelaide SA

75k + super and benefits

Relocate to Ayers Rock Resort, NT for a once in a lifetime experience.
Small town, big community feel with staff pool, gym and weekly activities.
Affordable accommodation, shift meals, resort discounts to cut cost of living

Relocate to Ayers Rock Resort, NT for a once in a lifetime experience.
Small town, big community feel with staff pool, gym and weekly activities.
Affordable accommodation, shift meals, resort discounts to cut cost of living

We are seeking a passionate person who is looking to take an adventure of a lifetime all while growing your career with us.

subClassification: Administrative AssistantsAdministrative Assistants

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

1d ago

Listed one day ago

Construction administrator

at Corporate Construction and Maintenance Services Pty Ltd

This is a Full time job

North Plympton, Adelaide SA

$70,000 – $80,000 per year

Join a growing construction team delivering major projects with career growth, variety, and a supportive team environment.

subClassification: Administrative AssistantsAdministrative Assistants

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

1d ago

Listed four days ago

Maintenance Administrator

at Lofty Building Group

This is a Full time job

Kent Town, Adelaide SA

Leading Residential & Commercial Builder
Additional Birthday Leave
Networking & Professional Development Opportunities

Leading Residential & Commercial Builder
Additional Birthday Leave
Networking & Professional Development Opportunities

If you are an experience Maintenance Administrator with a passion for the Building & Construction industry we want to hear from you!!

subClassification: Administrative AssistantsAdministrative Assistants

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

4d ago

Listed four days ago

Contracts Administrator - FIFO

at Exact Contracting

This is a Full time job

Adelaide SA

Long-term role | Progression Opportunities | Full-Time
2 & 1 Rosters | Remote FIFO to SA & NT projects
Competitive Remuneration | Accommodation, Flights & Meals Provided

Long-term role | Progression Opportunities | Full-Time
2 & 1 Rosters | Remote FIFO to SA & NT projects
Competitive Remuneration | Accommodation, Flights & Meals Provided

Assist with contracts, progress claims, drafting correspondence and other adhoc contract administrative duties on remote projects in SA & the NT

subClassification: Contracts ManagementContracts Management

classification: Construction(Construction)

4d ago

Listed four days ago

Executive Assistant/Administration Officer

at ORANO MINING AUSTRALIA PTY LTD

This is a Full time job

Adelaide SA

$85,000 – $95,000 per year

Opportunity to join a growing global exploration business
Collaborative and supportive working environment
Dynamic, fast paced environment

Opportunity to join a growing global exploration business
Collaborative and supportive working environment
Dynamic, fast paced environment

Orano Mining Australia Pty Ltd is seeking an organised and professional Executive Assistant / Administration Officer.

subClassification: PA, EA & SecretarialPA, EA & Secretarial

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

4d ago

Listed fifteen days ago

Administration Assistant

at St Basil's Homes (SA)

This is a Full time job

St Peters, Adelaide SA

Provide expert administrative support while delivering exceptional service as the first point of contact for staff, visitors, residents, and families.

subClassification: Administrative AssistantsAdministrative Assistants

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

15d ago

Listed one day ago

Scheduler

at Morson Edge

This is a Full time job

Torrensville, Adelaide SA(Hybrid)

$38-$40/hr

Hybrid working
Work with a global business
Ongoing training and developement

Hybrid working
Work with a global business
Ongoing training and developement

Temp-to-perm position available for an experienced Scheduler with a global business based in Torrensville.

Recruited byOliver Maresse

subClassification: Planning & SchedulingPlanning & Scheduling

classification: Construction(Construction)

1d ago

Listed five hours ago

Administration & Operations Coordinator

at EIR South Australia

Be an early applicant

This is a Full time job

Adelaide SA

$50,000 – $60,000 per year

Career progression within a fast-growing business
Full training and support provided
Great team culture with flexible shifts available (6am–2pm or 9am–5pm)

Career progression within a fast-growing business
Full training and support provided
Great team culture with flexible shifts available (6am–2pm or 9am–5pm)

Admin & Operations roles available in a fast-paced labour hire office. Great opportunity for junior applicants & school leavers.

subClassification: Administrative AssistantsAdministrative Assistants

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

5h ago

Listed two days ago

Customer Service & Sales Administrator

at Burton Demolition And Asbestos Removal

This is a Full time job

Adelaide SA

Be the first point of contact guiding customers end to end
Manage customer enquiries, prepare details for quotations
Fast-paced role supporting the operation & customer service team

Be the first point of contact guiding customers end to end
Manage customer enquiries, prepare details for quotations
Fast-paced role supporting the operation & customer service team

Customer service & sales admin role supporting enquiries, quotes, variations and estimators in a fast-paced team environment.

subClassification: Client & Sales AdministrationClient & Sales Administration

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

2d ago

Listed seven days ago

Client Liaison / Building Administrator

at Custom Built New Homes & Renovations

This is a Full time job

North Plympton, Adelaide SA

Join a leading South Australian custom home builder
Supportive team culture with long-term career opportunity
Diverse role working closely with clients and residential projects

Join a leading South Australian custom home builder
Supportive team culture with long-term career opportunity
Diverse role working closely with clients and residential projects

Exciting opportunity for an organised and customer-focused administrator to support clients throughout the residential building journey.

subClassification: Contracts AdministrationContracts Administration

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

7d ago

Listed two days ago

Site Coordinator

at SF Prestige Homes

This is a Full time job

Port Adelaide, Adelaide SA

Residential builder seeking a driven Site Coordinator in Port Adelaide - Apply now!

subClassification: Foreperson/SupervisorsForeperson/Supervisors

classification: Construction(Construction)

2d ago

Listed three days ago

WHS / RTW Administrator

at Omni Recruit

This is a Full time job

Largs Bay, Adelaide SA

WHS Administrator role supporting safety systems, reporting, and site teams. Great team, growth opportunity, and hands-on role across multiple sites.

subClassification: Administrative AssistantsAdministrative Assistants

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

3d ago

Listed seventeen days ago

Administration Assistant

at ESO Surveyors

This is a Part time job

Adelaide SA

Part time with flexible workdays
Friendly local team supported by larger national company
On-site parking

Part time with flexible workdays
Friendly local team supported by larger national company
On-site parking

We require a part-time Administration Assistant to complement our existing Administration staff in our Plympton office.

subClassification: Administrative AssistantsAdministrative Assistants

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

17d ago

Listed seven hours ago

Operations Administrator

at Essential HR

This is a Full time job

Adelaide SA

Own the role and drive day-to-day operational admin
Hands-on varied role
Join a growing Australian business

Own the role and drive day-to-day operational admin
Hands-on varied role
Join a growing Australian business

As our Operations Administrator, you will support the day-to-day coordination of operational and administrative functions across the business.

Recruited byMichaella Prow

subClassification: Administrative AssistantsAdministrative Assistants

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

7h ago

Listed one day ago

Office Workshop Administrator

at Rosmech Sales and Service Pty Ltd

This is a Full time job

Salisbury Plain, Adelaide SA

$80,000 – $85,000 per year

Craft a long-term career in a stable company
Growing, supportive & friendly team
On site parking

Craft a long-term career in a stable company
Growing, supportive & friendly team
On site parking

Join expanding company in a role with variety & pace; no two days are the same. Your energy, organisation skills & admin dynamism are welcome. Apply!

subClassification: Administrative AssistantsAdministrative Assistants

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

1d ago

Listed more than thirty days ago

Office Support / Administration Assistant (Construction Industry)

at Reltona Constructions

This is a Full time job

Adelaide SA

$25.74 per hour

Varied role with real responsibility across admin, clients, and operations
Supportive team environment with long-term stability

Varied role with real responsibility across admin, clients, and operations
Supportive team environment with long-term stability

Office admin for construction company: quotes, calls, invoicing, stock & orders. Starts remote, transitions to on-site role.

subClassification: Administrative AssistantsAdministrative Assistants

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

30d+ ago•Expiring

Listed seventeen days ago

Site Services Superintendent

at Boss Energy Ltd

This is a Full time job

Adelaide SA

Lifestyle roster 4/3 FIFO from Adelaide - be home weekends!
Great employee benefits: gym, EAP, bonus program & paid parental leave
Lead site services across transport, village, warehousing & logistics

Lifestyle roster 4/3 FIFO from Adelaide - be home weekends!
Great employee benefits: gym, EAP, bonus program & paid parental leave
Lead site services across transport, village, warehousing & logistics

Own site-critical services at an operating uranium mine—drive contractor performance, safety and service delivery in a hands-on leadership role.

subClassification: OtherOther

classification: Mining, Resources & Energy(Mining, Resources & Energy)

17d ago

Listed nine days ago

Project Administrator/Scheduler

at Alinta Energy

This is a Full time job

Adelaide SA(Hybrid)

Blend of scheduling, project admin, and commercial exposure
Work across contractors, stakeholders, and project teams
Attractive salary package | Energy discounts | Career growth opportunities

Blend of scheduling, project admin, and commercial exposure
Work across contractors, stakeholders, and project teams
Attractive salary package | Energy discounts | Career growth opportunities

Build your career in renewables, supporting project delivery across scheduling and coordination.

subClassification: Planning & SchedulingPlanning & Scheduling

classification: Construction(Construction)

9d ago

Listed four days ago

Operations Officer/Supervisor Role

at Bianco Construction Supplies

This is a Full time job

Edinburgh, Adelaide SA

Seeking a motivated and organised Operations Coordinator to assist with the day-to-day running of our structural steel fabrication workshop / projects

subClassification: Office ManagementOffice Management

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

4d ago

Listed two days ago