Network & Security Manager

Job description

JBS Australia is Australia's largest and most respected meat and food processing company, employing more than 14,000 people across Australia and New Zealand. As part of the global JBS organisation, we operate complex and critical technology environments that support our production facilities, distribution networks, corporate offices and business operations nationwide. We are looking for an experienced Network & Security Manager to lead our Network & Security function and play a key role in delivering secure, reliable and scalable infrastructure across our Australian operations. Reporting to the Head of IT Infrastructure & Security , this leadership role is responsible for the operational performance, security and lifecycle management of JBS Australia's network, communications and perimeter security environments. You'll lead a team of technical specialists while driving network strategy, operational excellence and ongoing technology improvements across a large, multi-site enterprise. What You'll Be Doing Leadership & Team Management Lead, mentor and develop a team of Network and Security Administrators. Drive a culture of accountability, collaboration, continuous improvement and operational excellence. Manage priorities, resource allocation, performance, development plans and after-hours support arrangements. Partner closely with Infrastructure, Engineering and Operations teams on IT/OT integration initiatives. Network & Security Operations Ensure the reliable operation of enterprise network services across corporate offices, production facilities and data centres. Lead the resolution of major incidents and critical outages relating to WAN, LAN, wireless networks, SD-WAN, firewalls, load balancing and connectivity. Oversee monitoring, lifecycle management, capacity planning, patching and infrastructure maintenance. Manage change implementation in line with governance and risk management requirements. Drive service improvements through operational metrics, reporting and continuous optimisation. Technology Ownership Own and manage core network and security platforms including: Cisco switching and routing Cisco & Ubiquity wireless network infrastructure Netskope SD-WAN Palo Alto firewalls SASE and secure remote access technologies Data centre networking and carrier connectivity Megaport services and resilient network architecture Load balancing and network monitoring platforms Vendor & Stakeholder Management Manage relationships with telecommunications providers, vendors and managed service partners. Review technical designs, solution proposals and infrastructure roadmaps. Support budgeting, forecasting and technology lifecycle planning. Engage with business stakeholders to ensure network services align with operational requirements. About You To be successful in this role, you'll bring: Extensive experience leading enterprise network engineering and security operations within a complex, multi-site organisation. Proven people leadership experience, including coaching, development and performance management. Strong hands-on and architectural expertise across Cisco networking technologies. Advanced knowledge of Palo Alto firewalls, secure connectivity and perimeter security. Experience managing SD-WAN environments, ideally with Netskope. Demonstrated experience designing and supporting complex data centre and hybrid network environments. Strong knowledge of WAN, LAN, wireless networks, carrier services, load balancing and resilient network design. Experience managing critical incidents and operating in high-availability environments. Excellent stakeholder engagement, vendor management and communication skills. Highly Regarded Experience within manufacturing, food production, logistics, utilities or other operationally intensive industries. Exposure to IT/OT environments and industrial network integration. Cisco CCNP, Palo Alto PCNSE, Netskope or equivalent certifications. Experience with Azure networking, hybrid cloud connectivity and data centre interconnects. Knowledge of IT service management and infrastructure governance frameworks. If you're a proven network and security leader looking for an opportunity to influence strategy, build high-performing teams and support critical business operations, we'd love to hear from you. Apply now and help shape the future of technology at JBS Australia.