Defence Infrastructure Mechanical Lead Engineer

KBR, Inc. in Australia seeks a Principal Mechanical Engineer to lead the design and delivery of mechanical building services for Defence facilities. You will mentor engineers and collaborate with multidisciplinary teams from concept through to commissioning, ensuring technical excellence and compliance with Defence requirements. The role requires deep expertise in HVAC and energy‑efficient design, with a track record of managing large, complex projects and strong stakeholder engagement with J-1…