In-Demand administrative assistant Jobs in cockburn wa

Office Administrator - PERTH (12 months Maternity Leave Cover)
GPA Engineering —Perth WA
- Overtime
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
- Parental leave
- Employee assistance program
Administration Assistant
Amana Living —Perth WA
- Full-time
- Customer service
- Microsoft Office
- Administrative experience
- Employee assistance program
Office Admin Coordinator
PLS —Perth WA
- Full-time
- Customer service
- Administrative experience
- Communication skills
- Work from home
- Parental leave
6d
Executive Assistant
Southern Cross Austereo —Subiaco WA
- Contract
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
Executive Assistant and Office Services
Bain & Co. —Perth WA
- Full-time
- Office
- Administrative experience
- Communication skills
Quick Apply
Executive Assistant and Office Services
Bain & Company Inc —Perth WA
- Full-time
- Office
- Administrative experience
- Communication skills
Project and Admin Assistant
OSM People Australia —Perth WA
- Microsoft Word
- Microsoft Excel
- Microsoft Office
Research Administration Assistant
University Of Western Australia —Crawley WA
- $77,205 - $82,011 a year
- Part-time
- Doctoral degree
- Research
- Databases
- Annual leave
- Parental leave
9d
Senior Contracts Administrator (Head Office)
Kerman Contracting —Applecross WA
- Full-time
- Microsoft Word
- Microsoft Excel
- Microsoft Outlook
Quick Apply
9d
Centre Admin & Operations Support
Everest Tutoring —Perth WA
- From $22 an hour
- Part-time
- Customer service
- Senior Secondary Certificate of Education
- Organisational skills
Quick Apply
Executive Assistant
Derbarl Yerrigan Health Service Aboriginal Corporation —Perth Eastern Suburbs WA
- $98,000 - $100,000 a year
- Temporary
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
Quick Apply
Executive Assistant
Wallbridge Gilbert Aztec —Perth WA
- Full-time
- Office
- Microsoft Office
- Computer skills
Office Administrator
IMS Australia —Perth WA
- Full-time
- Microsoft Word
- Microsoft Excel
- Microsoft Outlook
Administration Assistant (Higher Education)
Engineering Institute of Technology —Perth WA
- Full-time
- Microsoft Word
- Microsoft Excel
- Microsoft Outlook
- Employee assistance program
9d
Office Manager / Senior Project Administrator
Enviropacific —Burswood WA
- Full-time
- Management
- Administrative experience
- Communication skills
- Employee assistance program
- Referral program
9d

More jobs to discover

Find similar jobs that you might be interested in.

Office Administrator
Swan Blinds —Malaga WA
Preparing quotes, sales orders and invoices. Looking for a part-time office administrator for a family-owned blinds business based in Malaga.
From $25 an hour
Quick Apply
4d
Office Administrator - PERTH (12 months Maternity Leave Cover)
GPA Engineering —Perth WA
Provide general office administration support, including reception duties and liaison with building management.

I want to receive the latest job alert for administrative assistant in cockburn wa

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

Explore jobs in more locations

administrative assistant jobs near cockburn wa

Administrative Assistant jobs in Perth WA

Office Administrator jobs in Perth WA

Executive Assistant jobs in Perth WA

Administrative Assistant jobs in Moorabbin Vic

Administrative Assistant jobs in Seville Grove Wa

Administrative Assistant jobs in Unanderra Nsw

Research Assistant jobs in The University Of Sydney Nsw

Administrative Assistant jobs in Gledswood Hills Nsw

Food Service Assistant jobs in Melbourne Vic

Allied Health Assistant jobs in Canberra Act

Office Administrator jobs in Prestons Nsw

Office Administrator jobs in Melbourne Vic

Entry Level Office jobs in Sydney Nsw

Contract Administrator jobs in Sydney Nsw

Office Administrator jobs in Mundaring Weir Wa

Executive Assistant jobs in Brisbane Qld

Lab Assistant, Student Intern jobs in Sydney Nsw

Executive Assistant jobs in Sunbury Vic

Certificate Iii In Health Service Assistant jobs in Victoria

Casual Sales Assistant jobs in Sydney Nsw

Office Administrator - PERTH (12 months Maternity Leave Cover)

GPA Engineering -
Perth WA

Apply Now

Job Details

Casual

Benefits

Parental leave
Employee assistance program

Qualifications

Microsoft Powerpoint
Microsoft Word
Microsoft Excel
Microsoft Outlook
Microsoft Office
Administrative experience
Communication skills
Time management

Full Job Description

Posted: 27/05/2026

Closing Date: 05/06/2026

Job Type: Casual

Location: Perth

Job Category: Administration

About Us

For over 35 years, GPA Engineering has been a trusted, Australian-owned consultancy delivering engineering, procurement and construction management services across water, energy, renewables, defence, mining, and hydrogen. We develop and implement projects that drive critical infrastructure and support industries across Australia.

With offices nationwide (Adelaide, Brisbane, Melbourne, Sydney, Darwin, Perth) and a reputation for technical excellence, our strength lies in our people. We bring together diverse, motivated professionals who value teamwork, integrity, safety, and sustainability. At GPA, you’ll find the scale and expertise of a leading consultancy, combined with the supportive culture of a close-knit team.

Job Description

About the Role:

We are seeking an enthusiastic and proactive Office Administrator to join our team on a casual basis at GPA’s Perth office. This role is central to ensuring the smooth running of our office such as supporting daily operations, fostering a positive team culture, and assisting with HSE, HR and general administrative tasks. You will play a key role in coordinating office activities, and managing invoices.

To succeed in this role, you'll thrive in hands-on, collaborative environment, be comfortable juggling diverse responsibilities, and proactively anticipate the needs of the team.

This is a 12-month maternity leave cover position, offered on a casual basis.

Key Duties:

Provide general office administration support, including reception duties and liaison with building management
Maintain office amenities and organise staff social events
Assist with HR activities, such as onboarding and inductions of new employee
Support the QHSE Manager to ensure local compliance with QHSE requirements
Provide general business development support as required
Perform filing, scanning, word processing, and document formatting
Taking minutes of meetings
Manage document archiving in line with company policies in a timely and effective manner

Desired Skills and Experience

To be successful in this role, we are seeking candidates with great personality, has strong attention to detail, collaborative, ability to prioritise tasks, and with the following relevant skills and experience:

Excellent organisational and time management skills
Strong communication skills, both verbal and written
Proficiency in using Microsoft Office suite (Word, Excel, Outlook, PowerPoint)
Ability to handle confidential information with discretion
Demonstrated ability to work effectively as part of a team.

A requirement for this role is to complete a satisfactory Australian police clearance.

What we offer (Staff roles):

At GPA, we want our people to thrive - both professionally and personally. We’re big enough to deliver complex, high-profile projects, yet small enough that you’ll always feel valued and supported.

Competitive Salary & Rewards – a fair and attractive compensation package with paid overtime, recognising the value of the work you put in.
Career Growth & Development – structured progression pathways, company-sponsored training, and support towards professional membership and Chartership.
Flexibility – hybrid working options and cultural leave swap days, because we know work-life balance matters.
Health & Wellbeing – wellbeing programs, confidential EAP support, and a culture that genuinely looks out for each other.
Family-Friendly Benefits – paid parental leave for both primary and secondary carers, plus policies that support every stage of life.
Community & Culture – a workplace that values connection and fun, from weekly sports teams and fitness clubs through to social events like cinema nights, family BBQs, quiz nights, and celebrations of diverse cultural traditions.
Giving Back – a strong commitment to charity, with GPA donating over $3 million directly to charitable organisations.
Diversity & Inclusion – a team where different perspectives are respected and collaboration drives better outcomes.

At GPA, you’ll be joining a workplace that combines the professionalism of a leading consultancy with the warmth of a supportive, people-first culture. We’re proud that over 80 of our team members have been with us for more than 10 years – a testament to the career growth and long-term commitment fostered here. Hear directly from our team and explore their experiences in our employees testimonials: https://www.gpaeng.com.au/careers/

We welcome applications from people of all backgrounds, experiences, and identities - including (but not limited to) Aboriginal and Torres Strait Islander peoples, people of all ages, cultures, ethnicities, gender identities, sexual orientations, neurodiversity, and those with disabilities.

How to Apply

Ready to take the next step in your career? We’d love to hear from you. Submit your application online before 5th June 2026, and one of our team will be in touch.

If you’re curious but not sure you tick every box, we’d still encourage you to apply - at GPA we value potential, growth, and the diverse perspectives each person brings.

If you require adjustments to the recruitment process to support your application, you may email us at [email protected].

Disclaimer to Recruitment Agencies:

Please be advised that GPA Engineering does not accept resumes submitted by third-party recruitment agencies. All job applications must be submitted directly by the candidate through our official career portal or via direct contact with our HR team. We will not be held liable for any fees or claims from recruitment agencies regarding unsolicited resumes or candidate submissions. We appreciate your understanding and cooperation.

Apply Now

Refine Your Search

administrative assistant jobs in cockburn wa

Office Administrator - PERTH (12 months Maternity Leave Cover)

Administration Assistant

Office Admin Coordinator

Executive Assistant

Executive Assistant and Office Services

Executive Assistant and Office Services

Project and Admin Assistant

Research Administration Assistant

Senior Contracts Administrator (Head Office)

Centre Admin & Operations Support

Executive Assistant

Executive Assistant

Office Administrator

Administration Assistant (Higher Education)

Office Manager / Senior Project Administrator

More jobs to discover

I want to receive the latest job alert for administrative assistant in cockburn wa

Related Searches

Explore jobs in more locations

Job Description

Desired Skills and Experience

Job Seeker Tools

Employer Tools

Browse

Stay Connected