We have an exciting opportunity for a Principal Sustainability Advisor to join our National Sustainability team. In this senior role, you'll lead sustainability input, advice, and expertise across major infrastructure projects—including water, rail, and road—as well as global Net Zero initiatives and defence projects.**Who You Are** You're a seasoned sustainability professional with a proven track record in infrastructure projects. You thrive on collaboration, leadership, and innovation, and you're motivated by the success of your team. You bring integrity, accountability, and strong communication skills, with the ability to influence stakeholders and deliver results.Extensive experience in sustainability consulting within the infrastructure sector. Familiarity with Green Star or ISC rating tools (highly regarded). Strong stakeholder management and business development experience. Ability to manage complex projects, budgets, and deadlines. with local insight. Our teams are digitally connected, agile, and committed to social and environmental sustainability—driving innovation that benefits communities and the planet.* **We Value Our People –** We create diverse, inclusive environments in which each person can feel safe, respected and valued, and where everyone has opportunities to grow and reach their full potential.* **We Deliver –** We are uncompromising in our commitment to deliver innovative, high-quality, technology-led solutions for our customers and exceptional, sustainable value for all our stakeholders.* **We Are People of Integrity –** We value honesty, trust, courage, fairness, prudence and tenacity. We believe doing what's right for the planet, the communities where we work, and our people is good for business.* **We Empower –** We empower our people with a shared purpose, the right tools and the supportive culture they need to be proactive decision-makers, to be adaptive to change, and to succeed.* **We Are a Team of Teams –** We have a will to succeed, but we value the achievements of our team of teams over individual accomplishments. Our collective focus makes us a better, stronger, more effective company.#J-18808-Ljbffr