ConnectSydney, a joint venture of ServiceStream, Boral, and Johnson Controls, in partnership with Transport for NSW (TfNSW), is entrusted with the management of the Harbour Zone. Our responsibilities encompass routine maintenance, strategic enhancements, and specialised projects aimed at bolstering Sydney's transport infrastructure.
ConnectSydney are on the hunt for an enthusiastic Assistant Estimator to join our Rockdale team! The Assistant Estimator supports the planning and pricing of infrastructure capital works and maintenance projects. Working under the guidance of senior estimators and project leads, the Assistant Estimator contributes to the preparation of accurate cost estimates and tender submissions, while gaining exposure to all aspects of the estimating process.
If you are ready to take the next step in your career, apply with us today!
Key Responsibilities:
Assist in the development of cost estimates using first principles where appropriate.
Help identify and quantify costs associated with project risks and opportunities.
Participate in the assessment of alternative construction and maintenance methodologies.
Maintain organised records of all tender documentation, correspondence, calculations, and proposed methodologies.
Contribute to the preparation of technically accurate and timely estimates.
Support the presentation of tender submissions in internal review meetings.
Assist in the collection, storage, and basic analysis of estimating data to support decision-making.
Enter and maintain clear and accurate data within the estimating software system.
Seek and record external pricing for materials, labour, plant, subcontractors, and services
Ensure spreadsheets and cost breakdowns are clearly documented and accessible for team collaboration and review.
Assist with commercial and contractual reviews by compiling relevant bid documentation and summarising key terms for senior review.




Provide general support to the estimating team and contribute to a collaborative team environment.
Ensure compliance with company policies and governance requirements.
Help ensure all tender deadlines are met by maintaining an organised workflow.
Work closely with planning and delivery teams to develop cost estimates for minor improvement and renewal works.
Participate in the creation of forward works programs in consultation with relevant stakeholders.
About You:
Tertiary qualifications in Business, Commerce, Engineering or a related discipline.
Civil, Road, Bridge & Infrastructure experience and detailed knowledge of estimating software such as Candy will be highly regarded but not required.
Some knowledge required on mechanical and electrical base work.
Good written and verbal communication skills.
Ability to work autonomously and within a team.
Intermediate to advanced skills in MS Office suite.
Highly developed planning and negotiation skills
About Us:
ConnectSydney is an equal opportunity employer who believes diversity of thought, background and experience strengthens relationships and benefits our people, clients, and communities. We are committed to cultivate an inclusive and high-performing culture where our people thrive and are proud to bring their whole selves to work, inspiring a respectful and inclusive environment. ConnectSydney encourages and welcomes the opportunity for applicants to share their lived experiences.
Benefits of working with us include:
Growth – We are growing and there are opportunities for your career development across our business units.
Discounts - Access to hundreds of businesses such as Woolworths, Air BNB, The Iconic, JB HI-FI, Dan Murphys, Bupa Health Care, and Specsavers. We also offer access to novated leasing.
Paid leave - Parental, cultural, community service, study, corporate volunteering and purchased leave available.
Culture – We are dedicated to fostering a workplace workplace that values diversity and inclusion, and we recognise and celebrate excellence throughout the year.
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📌 Assistant Estimator (New South Wales)
🏢 Connect Sydney
📍 New South Wales