Description Join our Downer Professional Services team and play a key role in delivering complex defence and national security projects that safeguard Australia’s future. Downer Professional Services is comprised of two business units, our Technical, Advisory, and Capability consulting practice and Team Downer, a major service partner to Defence. Together we are a multi-disciplinary advisory and delivery partner of choice for our clients in Defence and National Security. We currently have an opportunity for a Business Support Officer – B2B based in Canberra to support a Land project by managing Business to Business processes, vendor onboarding, and contract governance to enable effective Defence capability delivery. What You’ll Do This role offers a broad scope, with key responsibilities including: Lead and support B2B process development and vendor onboarding activities. Manage contract deliverables, governance meetings, and project documentation. Provide strategic advice and contribute to project planning and reporting. Support complex procurement activities and tender evaluations. Collaborate with stakeholders to ensure compliance and project success. What You’ll Bring 8 years’ experience in project/program management, ideally in Defence. Strong communication, stakeholder engagement, and technical writing skills. NV1 security clearance and understanding of Defence finance and procurement. Qualifications in project or contract management (e.g., PMP, PRINCE2). Desirable: Experience with Defence ICT systems, CASG projects, and FMS processes. Currently hold and maintain a minimum Negative Vetting 1 or higher Security clearance as required by the Commonwealth. In some instances, compliance with International Traffic in Arms Regulations (ITAR) requirements may be an inherent requirement. More than anything, you’ll bring a strong work ethic, a positive attitude, and a commitment to delivering high-quality outcomes for our clients. Why Downer Professional Services At Downer Professional Services , we’re not just a workplace - we’re a business dedicated to contributing to the shaping of the future of defence in Australia. As the country’s only sovereign prime, we’re committed to making a real difference in protecting Australia’s interests. What is means to belong at Downer Professional Services Meaningful work: Help to deliver critical Defence projects that protect Australia and shape its future. Professional development: Access career mapping, accelerated learning programs, and shared learning through our Communities of Practice. Great perks: Enjoy discounts on healthcare, retail, vehicles, and more through Perks@Downer. Veteran support : Benefit from initiatives like up to 20 days of Reservist Leave to stay connected post-service. Downer Group is an equal opportunity employer committed to diversity and inclusion. We encourage applications from all backgrounds, including First Nations people and those from culturally and linguistically diverse communities.