The Company Our client is a large, purpose-driven infrastructure organisation responsible for delivering essential water and wastewater services that support communities and long-term environmental sustainability. With a strong focus on safety, technical excellence, and continuous improvement, the organisation offers engineers the opportunity to work on complex, high-impact assets within a mature and well-governed engineering environment. The Role An opportunity exists for a Senior Engineer – Mechanical to act as a technical leader within the Sustainable Infrastructure Engineering group. In this role, you will provide high-level mechanical engineering expertise across investigation, design, review, systems development, audit, and advisory services, supporting critical water and wastewater infrastructure across the full asset lifecycle. You will work closely with Principal Engineers and multidisciplinary teams to ensure safe, compliant, and fit-for-purpose engineering outcomes. Responsibilities Act as a senior technical practitioner for Mechanical engineering matters Lead and support Safety in Design (SiD) and WHS outcomes Deliver technical investigations, design reviews, audits, and advisory services Support and evolve mechanical engineering standards and guidelines Liaise with consultants, contractors, vendors, and internal stakeholders Contribute to operational, maintenance, and condition-monitoring strategies Identify innovation opportunities and emerging technologies You Degree-qualified in Mechanical Engineering CPEng accredited (essential) Strong experience in water, wastewater, or complex infrastructure environments Proven capability delivering complex mechanical investigations and designs Safety-focused, collaborative, and technically rigorous Benefits Flexible working arrangements High-impact, technically complex work Strong safety-first culture Opportunity to influence engineering standards at scale Apply Now If you’re a senior mechanical engineer seeking a role where your expertise directly shapes safe, sustainable infrastructure outcomes, apply now with your resume. Redwolf Rosch invite and encourage applications from all backgrounds of gender, disability, culture, and race. If you are a person with a disability and require modifications to the recruitment process, please contact the Recruitment Consultant.