ACCIONA is a global company, leading in the development of regenerative infrastructure that creates a positive impact on society. Our workforce consists of more than 45,500 professionals, present in more than 40 countries across the five continents, all contributing in our mission to design a better planet. Are you a passionate individual who wants to make a difference, promote sustainable development, and find solutions to the biggest global challenges including climate change, overpopulation, and water scarcity? Come and join us in building the infrastructure our planet needs to achieve a sustainable future. The Project ACCIONA has been selected to deliver Western Harbour Tunnel - Stage 2, Sydney's third harbour crossing. The new Western Harbour Tunnel (WHT) will connect to WestConnex at the Rozelle Interchange, cross underneath Sydney Harbour between Birchgrove and Waverton, and connect with the Warringah Freeway near North Sydney. Project scope includes: Construction of approximately 4.8 kilometres of mainline tunnels with three lanes in each direction Civil, Mechanical and Electrical fitout of Stage 1 and Stage 2 tunnels Surface level work, including on and off ramps and tie-in work to the Warringah Freeway In line with the above, ACCIONA are now looking for a Geotechnical Engineer/Engineering Geologist to join the Western Harbour Tunnel Project. As part of the Construction Phase Services team, the position will assist in design validation and the Permit to tunnel Process, as the interface between the construction team and design management teams. Specific Tasks Include Rock mapping and ground classification of tunnel and surface excavations in Sydney Sandstone Collection of geotechnical data including but not limited to Groundwater monitoring, Instrumentation data and rock characteristics Review of actual ground conditions against predicted ground conditions as detailed in design for the purposes of the Permit to Tunnel Process Analysis of design packages and specifications regarding geotechnical Construction Phase Services requirements Ability to produce geotechnical technical notes and memorandums for both construction teams and project management Study architectural and engineering drawings and specifications to estimate total costs, and preparing detailed cost plans and estimates as tools to assist in budgetary control Monitor changes to designs, assessing effects on cost, and measuring, valuing and negotiating variations to designs Communicate with engineering teams and workforce to ensure all geotechnical information is gathered in a timely manner Required Skills and Competencies Relevant Degree in Engineering Geology, Geology, Earth Sciences, Civil Engineering, Geotechnical Engineering or Mining Engineering from a recognised tertiary institution. Experience working as a Geotechnical Engineer or Engineering Geologist on large scale infrastructure projects, including tunnelling, mining projects, site investigation, or marine investigation works. Ability to identify and manage hazards and risks with a strong commitment to safety. Willingness to work shift work and rostered work. An ability to assess marine ground conditions will be highly regarded. ACCIONA has been given the Top Employer 2022 & 2023 certification in Australia, which certifies the company's commitment to excellence in human resources management and those who focus on putting their people first through their exceptional HR policies. Since establishing a presence in Australia in 2002, ACCIONA has made significant investments in local opportunities and project development. ACCIONA employs more than 3,000 people in its renewable energy, infrastructure and water projects across Australia & New Zealand. We are an Equal Opportunity Employer and promote equality and diversity. Indigenous Australians and candidates from minority groups are encouraged to apply.