Participate in transformative initiatives using the latest technologies and methodologies. Influence the future landscape of Defence operations and capabilities. Tackle complex challenges and expand your skill set. At Downer Professional Services, you'll find purpose, impact and a huge opportunity. Join us and help make it happen.A real endeavour, achieved with you As Australia's multi-disciplinary advisory and business partner of choice for clients in defence, government and infrastructure, we deliver complex things that matter. It's not always an easy task, but anything worthwhile seldom is. Great things are rarely accomplished alone. We're building something remarkable. Now we just need you.A real endeavour, shaped by you As the Enterprise Architect, you will support our client, a key Defence agency, in guiding the strategic development and implementation of change management strategies for a critical program of work. This program aims to deliver tangible outcomes and drive meaningful change in redefining approaches within the capability lifecycle.To succeed in this endeavour, you will: Design and implement architecture for IT infrastructure, ensuring it supports distributed systems and collaborative environments. Establish and enforce secure IT protocols, integrating advanced cybersecurity measures to protect systems and data. Plan and develop network and infrastructure components to support organisational needs and enhance overall performance. Create scalable and resilient infrastructure solutions that align with organisational goals and support innovation. Manage network design, system integration, and security planning to ensure effective and secure IT operations. Collaborate with cross-functional teams to integrate new technologies and improve system capabilities. A real endeavour, driven by you Our work is highly complex and confidential, so there are some things you must have to fulfil this role: Demonstrated experience in designing and implementing secure IT infrastructure projects, with a background in relevant technologies and cybersecurity practices. Proven ability to develop scalable and resilient infrastructure solutions that support organizational objectives. Expertise in the architectural design of IT infrastructure, including distributed systems and cloud-based solutions. Strong understanding of network architecture, system integration, and security protocols. Skilled in network design, system architecture, and security planning, with a focus on scalability and performance optimisation. Proficient in leveraging cloud technologies and virtualisation to enhance infrastructure capabilities. You must have the ability to obtain and maintain an NV1 clearance. More than anything, you'll bring a strong work ethic, a positive attitude and a drive to manage critical projects and programs that build sovereign capability and deliver complex things that matter.Why Downer Professional Services? At Downer Professional Services, you'll find the opportunity to build something remarkable. Here are some of the reasons why our people love working here:Work with purpose. You'll deliver or enable critical defence projects and programs in Australia, for Australia. Your expertise will help build sovereign capability.Great projects, influence and impact. You might join us for the projects, but we think you'll stay for the impact you can have. With high project ownership, agile problem solving and accessible leaders, you can go further at Downer Professional Services.Your opportunity to build something remarkable. We're proud of all we've achieved. But there's much more to do. Together, we're building a better, stronger, more agile Downer Professional Services. From process and systems to culture and communications, we're working hard to enable our teams to do their best work, whoever and wherever they are.We encourage you to join us on our greatest endeavour. We'll support and recognise your contribution, and you'll also enjoy a range of benefits including: Veteran support initiatives and policies, including up to 20 days of Reservist Leave for veterans to remain connected as they transition out of active service. An Employee Assistance Program providing access to professionals to support you (and your family) to achieve your personal or professional goals through wellbeing coaching, counselling, financial advice, legal advice and more. Affordable healthcare covers, discounted car purchase and rental (with selected brands), and other retail discounts. To learn more about why our people choose Downer Professional Services, read some of the stories of incredible people on our website.Ready to join us on our biggest endeavour? Take your career to the next level. Apply for this position by:Clicking 'Apply' to complete a short form and attach your CV.Downer Group is an employer that acknowledges and embraces the importance of our people's diverse experiences, talents, and cultures. As an inclusive employer, we welcome applications from everyone. #J-18808-Ljbffr