Systems and Networks Engineer

We are oOhmedia (pronounced “oh” media). oOhmedia is the #1 Out of Home company in Australia and New Zealand. We exist to make public spaces better and brands unmissable, proudly leading the market with innovation, creativity, data and results. Our network plays an important role in the communities they are located, creating engaging environments that inform, entertain and inspire, while connecting brands with audiences at scale. We are oOhmedia, and we are unmissable. Join Us We’re a team driven by creativity, innovation, and a sense of community. We show up every day ready to be bold, brave, and push the boundaries of Out of Home advertising. You’ll work alongside a group of talented individuals across Australia and New Zealand, all of whom are dedicated to raising the bar. If you’re ready to realise your potential and make an impact, join us. About the Opportunity Permanent Full-Time role Based in North Sydney (Hybrid) We’re looking for a motivated and passionate Infrastructure Engineer to join our talented technology team. If you have around 5+ years of experience across compute, storage, network, and security — and you’re ready to take the next step in your career — this role is for you. You’ll play a key role in supporting our corporate infrastructure services across both public and private cloud environments, working alongside a highly skilled team committed to innovation and professional growth. Key Responsibilities Provide day-to-day operational support in line with service levels and standard procedures Deliver technical training to the Service Desk team as needed Ensure infrastructure availability and reliability across compute, network, and storage (Azure and Private Cloud) Build, configure, and maintain SOEs for all corporate hardware including desktops, servers, and peripherals Manage and maintain network routing, switching, access control, and firewall policies Collaborate with third‑party vendors and Managed Service Providers Proactively monitor system performance and capacity, identifying opportunities for improvement Contribute to projects, governance activities, and cybersecurity initiatives Follow best practices, adhere to change control, and maintain thorough documentation What you’ll bring: You’ll be technically skilled, solutions‑focused, and eager to keep learning. You’ll also bring: 3–5 years’ experience in systems and network engineering Strong foundation in Microsoft 365 and Windows Server technologies (AD, Entra ID, DNS, Hybrid Exchange, SharePoint, DFS, Teams, OneDrive) Solid understanding of network routing, switching, and firewall administration Experience managing desktops with JAMF, MECM, or Intune (desirable) Experience with Cisco Catalyst, Cisco Meraki, and Palo Alto Networks Firewalls (desirable) Hands‑on experience managing infrastructure across Azure and private cloud environments Exposure to security solutions such as Cisco ISE, Defender, Mimecast, Okta, and Entra ID SSO Strong PowerShell scripting skills for automation and process improvement Excellent problem‑solving and analytical skills — you enjoy the challenge of reverse‑engineering solutions Strong interpersonal and communication skills to collaborate effectively across teams Ability to work independently, follow processes, and produce clear documentation A genuine passion for learning and growing in a dynamic, technology‑driven environment Our Benefits and Perks Competitive salary package A positive, supportive workplace culture Professional growth and development opportunities Comprehensive, paid training and ongoing support If you’re curious, ready for a unique challenge, and want to make a real impact, we want to hear from you At oOh, we celebrate diversity and strive for an inclusive environment. We welcome applications from all backgrounds, including Aboriginal and Torres Strait Islander peoples, people with disabilities, LGBTQIA+ individuals, and refugees. To be considered, applicants must be Australian citizens or permanent residents with full working rights in Australia, and all offers of employment are subject to employer‑funded pre‑employment checks including police, reference, and work rights verification, with additional checks such as credit, bankruptcy, drug and alcohol screening, or driver’s licence verification required for some roles. #J-18808-Ljbffr