LocationEmploymentApplication DeadlineSydney, AustraliaFull-TimeJanuary 2026About UsAstrea is a growing civil construction company based in New South Wales, delivering high-quality infrastructure and utility projects across the region. We are recognised for our professionalism, technical excellence, and our commitment to safety, sustainability, and innovation. Our vision is to be a trusted leader in civil infrastructure, building long-lasting partnerships with clients and communities.Role OverviewThe Supervisor / Crew Leader is responsible for leading site-based delivery of projects, ensuring work is completed safely, to specification, on schedule, and within budget. This role is critical to Astrea Civil’s success, providing on-the-ground leadership, managing site crews and subcontractors, and driving a positive safety-first culture.Reporting LineReports to:Construction ManagerDirect Reports:Site crews, subcontractors, plant operatorsKey ResponsibilitiesLead day-to-day on-site delivery of projects, ensuring safety, quality, and efficiency.Lead and implement Astrea Civil’s safety systems, SWMS, ITPs, and environmental controls.Coordinate and manage site crews, subcontractors, plant, and equipment.Liaise with Project Managers, Engineers, and clients to ensure project requirements are met.Monitor project schedules and budgets; proactively manage risks, delays, and variations.Ensure accurate as-built data and quality documentation are completed on time.Foster a positive team culture focused on accountability, collaboration, and continuous improvement.Lead daily pre-starts, toolbox talks, and incident reporting in line with WHS requirements.Support development of junior team members and drive Astrea Civil’s high-performance culture.Required Skills & ExperienceMinimum 5+ years’ experience in civil construction supervision, ideally in utilities or infrastructure.Proven ability to self-motivate and deliver projects safely, on time, within budget, and to specification.Strong leadership and communication skills, able to motivate and manage site crews effectively.Sound understanding of construction methodologies, temporary works, and WHS obligations.Experience managing subcontractors, suppliers, and plant hire agreements.Proficiency with ITPs, SWMS, and QA processes; ability to read and interpret engineering drawings.Cultural Fit & MindsetWe are looking for somewhone who deomstrates Astrea Civil's values:Safety First:Protecting our people, clients, and community.Ownership:Taking responsibility and driving outcomes.Professionalism:Delivering Tier-1 standards in every project.Innovation:Seeking smarter, safer, and more efficient solutions.Colaboration:Building strong relationships internally and externally.Why Join Astrea Civil?Opportunity to lead challenging and rewarding civil infrastructure projects.Work with a growing, ambitious business committed to excellence.Supportive leadership team that values safety, innovation, and personal development.Competitive salary package + vehicle + allowances.Clear career progression opportunities as the company scales.How to ApplySend your resume and cover letter to careers@astrea.com.au with the subject line "Civil Supervisor Application – [Your Name]."Applications will be reviewed on a rolling basis until late January 2026.