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Commercial Officer

Public Transport Authority of Western Australia
East Perth, WA
A$95,840-$106,773 p/a (pro rata) + 12% Super
Administration & Office Support → Contracts Administration
Part-time
On-site

Posted 2 days ago


About the role

The Public Transport Authority (PTA) is undertaking a significant Business Transformation Program aimed at reshaping our organisation’s processes, technology, and ways of working. As a Commercial Officer, you will play a vital role in administering and developing contracts for low to medium-value procurement activities, supporting the efficient delivery of services through modern, collaborative approaches. You will work closely with internal stakeholders and suppliers, ensuring contracts comply with agency policies and contribute to the overall objectives of the transformation program.

In this role, you will manage procurement planning, contract administration, risk management, and supplier relationship activities. Your responsibilities will include preparing procurement documentation, monitoring contract compliance, maintaining risk registers, and supporting continuous improvement initiatives. You will also assist in identifying procurement efficiencies, supporting data integrity, and leveraging digital tools to streamline commercial processes, helping the PTA deliver value for money and improved service outcomes.

The ideal candidate will have a solid understanding of government procurement policies, contract development or administration experience, and a keen awareness of risk management principles. Strong communication and interpersonal skills are essential for consulting and negotiating with a variety of stakeholders. You should be organised, able to manage competing priorities, and demonstrate sound analytical and problem-solving abilities. If you are motivated to contribute to a transformative public transport program and thrive in a collaborative environment, we encourage you to apply.

About You!

To excel in this role, you should possess:

Knowledge of the application of government procurement policies and procedures.

Experience in contract development and/or administration.

Understanding of risk management principles.

Sound verbal and interpersonal skills, with the ability to consult, negotiate, and manage relationships with a range of stakeholders.

Sound written communication skills, with the ability to prepare procurement and contract documentation.

About Us

The Public Transport Authority’s (PTA) vision is to be recognised as a leader in providing world-class public transport services and solutions. Our purpose is to provide safe, customer-focused, integrated, and efficient transport services that align with our core values.

At the PTA, we hold five core values dear: safety, respect, recognition, integrity, and sustainability. These values guide everything we do, ensuring a workplace where safety is paramount, respect is fundamental, achievements are celebrated, integrity is unwavering, and sustainability is integral to our mission.

As a fast-growing economy, Western Australia’s public transport system, under the PTA, is recognised as the best in Australia and one of the most efficient, clean, and safe networks globally. Rail transport plays a vital role in our continued success and growth, exemplified by our numerous projects such as METRONET, designed to meet the public’s needs and expectations. Moving millions of people requires the skill and commitment of a talented workforce, and at the PTA, we are dedicated to delivering on our vision and purpose while upholding our values every step of the way.

You can expect.

Opportunities to grow through personal development and career pathways

Health and Wellbeing programs including access to a free 24/7 onsite Gym

Subsidised Corporate Apparel and Spectacles

Supportive Team Environment

Opportunity to join our Social Club offering savings and benefits all year round.

There is currently one fixed term (part time 3 days per week) opportunity available to 30 June 2027 with the possibility of renewal and/or permanency. Applicants assessed as suitable through this process may be used to fill similar vacancies on a fixed term or permanent basis that may arise within the next 12 months

To be eligible to work at the PTA you must be either an Australian Citizen or Australian Permanent Resident or hold a valid work visa until 30/06/27.

The PTA is an equal opportunity employer and encourages people with disability, Aboriginal and Torres Strait Islander people and persons from culturally diverse backgrounds to apply.

Further Information

Please refer to the attached Job Description Form (JDF) for full details about the position, including any specific requirements relevant to appointment.

Please contact Kelly Casella, Contract Management Manager on (08) 9326 3456 for specific information about the role.

For more information about the PTA, please visit www.pta.wa.gov.au.

For technical difficulties, please contact the RAMS helpdesk at 1300 733 056 or email [email protected]

How to Apply

Applicants must apply online, using the ‘Apply’ button, this will take you to the WA Jobs board, www.jobs.wa.gov.au where you will need to follow the instructions listed on the advert. If not directed straight to the position, please key Position Number 37556 in the web search box.

Please note the closing date and time, as no emailed, late or pro forma applications will be accepted.

Closing Date: 5pm (WST) on Monday 28 July 2025


About Public Transport Authority of Western Australia

Perth, WA, Australia

The Public Transport Authority (PTA) is responsible for the following transport services:

Rail, bus and ferry services in the metropolitan area (Transperth)

Public transport services in regional centres (TransRegional)

Coach and rail passenger services to regional areas (Transwa)

School bus services

Designing, building and maintaining transport infrastructure (see our Projects)

Protecting the long-term viability of the State’s freight rail corridor and infrastructure.

Since 2010, the State’s three key transport agencies - the Public Transport Authority, the Department of Transport and Main Roads - have worked together as the Transport Portfolio to coordinate a smarter, integrated and optimised transport network for WA.

Source: This is an extract from the company's own website.

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