Principal Sustainability Consultant

Title: Principal Sustainability Consultant Designing a Smarter, Greener Future   At KBR,   we’re   passionate about creating infrastructure   that’s   smarter, safer, and truly sustainable. Our team brings together bold thinkers and technical experts to deliver environmental solutions that make a real difference—for our clients, our communities, and the planet.   With over $2 billion in Green Star and ISCA-certified projects, we lead the way in sustainability strategy and innovation. From concept to construction and beyond, we help clients tackle critical challenges—integrating environmental considerations into every phase of delivery.   Whether   it’s   improving energy efficiency,   modeling   emissions, assessing climate risks, or delivering whole-of-life analyses, we provide the insight and   expertise   to help projects meet and exceed sustainability targets.

We   now have a critical   opportunity for a  Principal   Sustainability Consultant to join our National Sustainability team   based in Melbourne . In   this  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.   You’ll   work closely with project teams to embed sustainability strategies from design through construction, delivering frameworks, management plans, and innovative solutions that leave   a lasting legacy .   What   You’ll   Do   Lead sustainability strategies and   provide   technical advice on complex, large-scale projects.    Drive adoption of sustainability initiatives during design and construction phases.    Collaborate with multi-disciplinary teams to deliver positive environmental and community outcomes.   Manage project planning, cost estimates, tender submissions, technical documentation, and client reporting.   Build and   maintain   strong relationships with clients, authorities, and internal stakeholders.   Carbon baselining, lifecycle cost analysis, carbon assessment, innovative material selection   Contribute to business development through proposals, budgets, and stakeholder engagement.

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 sourcing new projects and talking to clients. You bring integrity, accountability, and   strong communication   skills, with the ability to influence stakeholders and deliver results.   What You Bring   Bachelor’s degree in sustainability, environmental engineering, or similar.   E xperience in sustainability consulting within the infrastructure sector   (water industry highly regarded) .   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.   What We Do   KBR’s Infrastructure Services team delivers projects that shape a smarter, more sustainable future for Australia. From transport and water to defence and buildings, we partner with clients nationwide to provide innovative solutions across every stage of the project lifecycle.   With over 1,400 skilled professionals, we combine global   expertise   with local insight. Our teams are digitally connected, agile, and committed to social and environmental sustainability—driving innovation that benefits communities and the planet.   Together, we deliver infrastructure for a better tomorrow.   At KBR, We Value You   While   you’re   busy delivering world-class engineering solutions, we make sure you have the flexibility and support to thrive. Enjoy family-friendly work arrangements, options for hybrid working, and a culture that prioritizes trust and collaboration.   You’ll   have access to