In-Demand Assistant administrator Jobs in Sydney, Nsw

Administrator - Assistant (12 Month Fixed Term)
Grosvenor Engineering Group —Sydney NSW
- Contract
- Microsoft Excel
- ERP systems
- Microsoft Office
- Health insurance
- Employee assistance program
EXECUTIVE OPERATION ASSISTANT TO THE MANAGING DIRECTOR
Kandealprojects —Parramatta NSW
- $60,000 - $75,000 a year
- Full-time
- Microsoft Powerpoint
- Microsoft Word
- CRM software
Quick Apply
14d
RAS Foundation Administration Assistant
Royal Agricultural Society of NSW —Sydney Olympic Park NSW
- Microsoft Word
- CRM software
- Microsoft Excel
- Employee assistance program
- Employee discount
7d
Executive Assistant
Korn Ferry —Sydney NSW
- Part-time
- Hybrid work
- Microsoft Powerpoint
- Salesforce
- Microsoft Office
Company Secretary Administrator
ING —Sydney NSW
- Contract
- Administrative experience
- Time management
5d
Dental Receptionist
National Dental Care —Lane Cove NSW
- $30 - $36 an hour
- Customer service
- Organisational skills
- Front desk
Quick Apply
12d
Legal Administrator (Maternity Cover)
Axi —Sydney NSW
- Contract
- Administrative experience
- Organisational skills
- Financial services
- Health insurance
- Employee assistance program
Quick Apply
Biling Specialist
DWF —Sydney NSW
- Full-time
- Microsoft Excel
- Management
- Communication skills
Migration SQL DBA
Tata Consultancy Services —Sydney NSW
- Management
- SQL
- IT
Management & Systems Accountant
The Shepherd Centre —Newtown NSW
- Full-time
- Hybrid work
- Microsoft Excel
- Microsoft Office
- Experience working with children
- Employee assistance program
Quick Apply
6d

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EXECUTIVE OPERATION ASSISTANT TO THE MANAGING DIRECTOR
Kandealprojects —Parramatta NSW
Working directly alongside our Managing Director, who brings *35 years of international property sales and project marketing experience*, you will gain exposure…
$60,000 - $75,000 a year
Quick Apply
14d
Executive Assistant
Finity —Sydney NSW
Completion of relevant studies in business administration (desired). Assist with preparing reports, letters and documentation for relevant projects.

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Administrator - Assistant (12 Month Fixed Term)

Grosvenor Engineering Group -
Sydney NSW

Apply Now

Job Details

Contract

Benefits

Health insurance
Employee assistance program
Opportunities for advancement
Insurance services

Qualifications

Microsoft Excel
ERP systems
Certificate III
Microsoft Office
Construction experience

Full Job Description

Posted: 31/07/2026

Closing Date: 31/08/2026

Job Type: Contract

Location: Sydney CBD

Job Category: HVAC

Administrator – Assistant (12 Month Fixed Term)
Grosvenor Engineering Group Pty Ltd
Pitt Street, Sydney NSW
Administrative Assistants (Administration & Office Support) | Full time

About the Company:

Grosvenor are a leader in technical asset management within the commercial space, maintaining and servicing Fire, HVAC, Electrical and other systems for our vast range of clients nationally.

As partners to leading property portfolios across Australia & New Zealand, our core technical services across HVAC, Fire and Electrical achieve real outcomes and long-term value for clients. Innovation, curiosity, and reliability are at the core of how we do business. At Grosvenor Engineering Group, we believe our people are our most valuable asset. As a successful, growing ANZ business we recognise it is our exceptional team of people who truly make things happen. Our people hail from all corners of the world with all types of skills and expertise – but we’re all passionate about the same thing – delivering the best!

Due to continued growth, we're on the lookout for a top talent Administrator – Assistant to work out of our Pitt Street, Sydney office on a 12-month fixed term contract. You'll support our Construction Business Unit by keeping projects moving — coordinating sub-contractors, managing purchase orders and documentation, and being the administrative backbone for our project teams.

Job Description

About the Role:

You'll provide administrative support across the Construction Business Unit, including:

Project & work coordination – registering new project and construction work in our ERP system (ARMS) and allocating work to sub-contractors and project teams.
Purchase order administration – raising and managing purchase orders for sub-contractor labour, assets, components and parts; tracking PO status through to goods receipting and invoicing.
Sub-contractor coordination – validating incoming sub-contractor paperwork and invoices, and updating work order status and resource times in ARMS.
Documentation & reporting – producing construction documentation, proposals, reports and presentations, and maintaining project management tools and reports.
General office support – data management, claim summaries, filing, arranging travel and accommodation, and other ad hoc duties.
Stakeholder liaison – working closely with the Regional HVAC Construction Lead and wider project teams across NSW, VIC and ACT.

Desired Skills and Experience

Skills & Experience:

Intermediate level capability with Microsoft Office
Cert III in Business (Office Administration) (Desirable)
Advanced training in MS Excel (Desirable)
Previous general admin experience, ideally in construction, projects, or a similar coordination-heavy environment
Comfortable working to deadlines and juggling multiple concurrent jobs/projects
High level of attention to detail, particularly around documentation and purchase orders
Good work ethic and ability to use initiative to achieve results
Well-developed interpersonal skills, with the ability to build relationships with sub-contractors and internal project teams

Benefits:

Competitive salary based on experience and qualifications.
Utility Discounts, Health Insurance Discounts, Employee Assistance Program and Novated Leasing, plus many more!
Opportunities for career advancement and professional development.
Ongoing training and support from industry experts.
Dynamic and collaborative work environment with a focus on teamwork and innovation.

At Grosvenor Engineering Group, we believe in the power of diversity and the strength of inclusivity. We are committed to creating a workplace where everyone feels valued and empowered to bring their unique perspectives and talents. We welcome applications from all individuals, regardless of background, culture, or experience.

By joining our team, you'll be part of a dynamic and supportive environment that encourages growth, collaboration, and innovation. Together, we strive to achieve excellence and make a positive impact on the communities we serve.

Join Our Team:

If you are a skilled Administrator – Assistant looking to take your career to the next level, we want to hear from you! Join the Grosvenor Engineering Group family and become part of a team that is dedicated to excellence and customer satisfaction. Click APPLY to submit your resume and cover letter detailing your relevant experience and qualifications

Apply Now

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assistant administrator jobs in sydney, nsw

Administrator - Assistant (12 Month Fixed Term)

EXECUTIVE OPERATION ASSISTANT TO THE MANAGING DIRECTOR

RAS Foundation Administration Assistant

Executive Assistant

Company Secretary Administrator

Dental Receptionist

Legal Administrator (Maternity Cover)

Biling Specialist

Migration SQL DBA

Management & Systems Accountant

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