We’re partnering with a leading, high-performance organisation within the professional services space to appoint an Infrastructure Support Engineer into their Sydney-based team. This is an opportunity to join a well-regarded technology function supporting a sophisticated environment, where quality, responsiveness, and continuous improvement are highly valued. You’ll operate across both BAU and project work, supporting core infrastructure while contributing to ongoing enhancements across cloud and on-prem platforms. Key Responsibilities Provide Level 2/3 support across core infrastructure and user environments; Troubleshoot complex issues across Windows Server, M365, and Azure; Support identity and access management via Active Directory and Entra ID; Assist with infrastructure upgrades, migrations, and optimisation initiatives; Collaborate with internal teams to deliver a seamless technology experience; and Maintain system performance, security, and availability. About You 3–5 years’ experience in infrastructure or systems support roles; Strong Microsoft stack experience (Windows Server, M365, Azure); Solid understanding of Active Directory and identity management; Exposure to networking fundamentals (DNS, DHCP, VPNs); Professional, articulate, and comfortable working with stakeholders; and Proactive mindset with a focus on continuous improvement. What’s on Offer High-calibre environment with strong technical standards; Exposure to modern cloud-first infrastructure; Supportive team with strong mentorship; and Sydney CBD location. How to Apply For more information or a confidential discussion please call Mariam Iskandar at u&u on 02 8245 7904 quoting reference number 44770. Please note due to the number of applicants, only successful candidates will be called. At u&u Recruitment Partners, we value diversity, equity and inclusion. We welcome applications from Aboriginal and Torres Strait Islander people, people with diverse cultural and linguistic backgrounds and people with disability. Should you require reasonable adjustments throughout the recruitment process, we encourage you to make a request via adjustments@uandu.com or phone the above-mentioned u&u consultant to discuss. In response to these requests, we will collaborate closely with you to implement the appropriate adjustments. Additionally, for a barrier-free and inclusive online experience, you can access u&u’s opportunities using accessibility software Recite Me at https://www.uandu.com/jobs. Please submit your resume in Word format only.