Our client is a large enterprise telecommunications environment delivering always-on, highly regulated services at national scale. You will join a delivery team responsible for critical network design, implementation and security uplift across complex IP and data centre infrastructure, supporting services where stability, performance and security are non-negotiable. This is a hands-on senior network role focused on designing, building and improving telco-grade IP networks and related security controls. What you'll Do: Design and implement IP network architecture and routing across complex telco environments Configure and support routers, switches, firewalls and core network services Lead troubleshooting across incidents and performance degradation, getting to root cause fast Improve network security posture through policy design, firewall configuration, and access control Own high-quality documentation, standards, and implementation runbooks Partner with delivery teams and stakeholders to translate requirements into workable network designs Requirements To be successful, you will have: Strong telco IP networking experience, including routing fundamentals and protocols such as BGP and OSPF Experience designing and implementing network architecture and traffic flows, ideally in mobile core or telco core environments Exposure to data centre networking such as ACI and/or EVPN-VXLAN Strong firewall and security policy experience, ideally with Fortinet, Check Point, and/or F5 Proven troubleshooting capability across complex, high-availability environments with measurable outcomes Relevant certs are valued (eg CCNP/CCIE/CCNA) or equivalent practical experience Benefits Towcha People is an Indigenous-owned recruitment business and we are committed to fair access to opportunity. We recognise that diverse perspectives fuel innovation, and that women and people of colour are less likely to apply unless they meet every qualification. We encourage you to apply even if you don’t meet every requirement. If you have the capability and the intent, we want to hear from you. You might be the right person for this role or another opportunity we are supporting. To see our other openings please visit: https://apply.workable.com/towcha-people/