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Seymour Whyte, in alliance with SMEC and Toowoomba Regional Council, has been awarded the Cressbrook Dam Safety Improvement Project (CDSIP) – a major infrastructure initiative set to significantly enhance flood resilience and water security for the Toowoomba region.

Representing the client’s largest project to date, this $266 million project will raise the dam crest height and widen the spillway, bringing the structure in line with current engineering design standards.

Once complete, the upgraded dam will provide increased flood capacity, improved safety during major flood events, and ensure the long‑term reliability of Cressbrook Dam as a critical water supply asset for the region.

With mobilisation now commencing, we are seeking an experienced Senior Supervisor to lead the Earthworks team, overseeing field construction across multiple work areas. You will plan, coordinate and supervise activities to ensure delivery to the highest standard, safely and on time.

Based in Toowoomba, this role offers a generous project uplift and attractive site conditions, alongside the opportunity to work on a highly complex and technically fascinating project. Delivered within one of Queensland’s most spectacular natural environments, the role provides exceptional hands‑on project exposure and a regional lifestyle, with easy access to Brisbane, the Lockyer Valley and the Darling Downs.

About the role:

• Lead and promote a strong safety culture, ensuring site activities comply with WHS, environmental, quality and client requirements.
• Plan, coordinate and supervise earthworks construction activities across multiple work fronts.
• Work closely with Engineers to develop and implement effective construction programs, including short‑term look‑ahead planning and resource allocation.
• Manage workforce, plant and subcontractors to achieve safe, productive and cost‑effective delivery.
• Facilitate construction planning through pre‑starts, toolbox talks and team meetings, maintaining clear visibility of upcoming works.
• Take ownership of productivity, performance and outcomes for works under direct control, including subcontractor packages.
• Maintain accurate daily records, timesheets and cost information using digital systems to support project controls and claims.

We are looking for candidates who can demonstate:

• Certificate III and IV qualifications (or substantial progress toward completion).
• Significant experience delivering civil infrastructure construction projects, with earthworks experience.
• Proven experience managing large‑scale civil construction activities across multiple trades and disciplines or demonstrated technical expertise in a core trade or discipline.
• Strong leadership, communication and mentoring skills, including delivering engaging pre‑starts and toolbox talks.
• Understanding of WHS, environmental requirements, client specifications and ITP compliance.
• Ability to interpret technical drawings, specifications and logic‑linked construction programs and assist with detailed programming.
• Competent in managing budgets, supporting engineering forecasts, selecting appropriate plant and using Microsoft Office.

We have a range of additional benefits available for our employees:

• Health & Wellbeing: discounted health insurance, seasonal vaccinations, fertility benefit and employee assistance program (EAP).
• Financial Wellbeing: competitive remuneration, salary continuance insurance and employee share program.
• Career Development: training, mentoring and leadership development programs.
• Generous Leave benefits: purchased leave program, paid parental leave, and birthday leave – have your birthday off on us!
• Enjoy shopping, fitness and wellbeing discounts through our Flare and WHEREFIT partnerships including discounted gym memberships and classes.

Next steps:

• Submit your CV online to apply for this role
• All successful applicants will be required to undergo a pre-employment medical and criminal history check.
• Applications will only be accepted from candidates who have the right to work in Australia.

Seymour Whyte is an Equal Opportunity Employer, and we encourage applications from candidates with diverse backgrounds, including veterans. Our commitment to an equitable construction industry extends to an inclusive culture that embraces our differences and gives everyone the opportunity to grow and be equally valued. We're unified in our direction toward having a workplace that is balanced and fair for all.

To learn more about us, visit www.seymourwhyte.com.au

Reference code: 494729

Our internal Talent Acquisition team is managing this role; applications will not be accepted from recruitment agencies.