Network Engineer - Sydney (Hybrid working) We're looking for a Network Engineer to join an established in-house Infrastructure team in Sydney. This role offers a varied mix of project delivery and BAU support , with the opportunity to step up as the senior engineer across the team. What you'll be doing: Designing, configuring, and supporting core network technologies including switching, routers, SD-WAN, and firewalls . Maintain and update technical specifications, standards, and documentation for network hardware, software, security, monitoring, backups, and disaster recovery. Manage network configuration groups within the Change Management system. Leading projects and contributing to BAU operations, ensuring reliable and secure network performance. Monitor and improve network security and performance. Acting as the senior point of escalation within the team, mentoring colleagues, and setting technical standards. Engaging with senior stakeholders across the business, clearly articulating technical details in a way that supports decision-making. Ensure backups and disaster recovery meet business requirements and are regularly tested. Participating in an on-call roster and providing support for business-critical incidents. Travelling interstate on occasion, supporting regional projects and teams. What we're looking for: CCNP or CCIE certifications. Hands-on experience with a large scale national network with an advanced data centre network Proven experience across a broad range of technologies (switching, routing, SD-WAN, firewalls, Zscaler). Strong communication skills, you'll be someone who can confidently present to the business and influence outcomes. Leadership qualities with the ability to mentor and support other engineers. Comfortable with travel and participating in an on-call roster. What's on offer: A hybrid working model (3 days in the Sydney office, 2 days remote). The chance to work with a collaborative in-house infrastructure team. Permanent role - salary negotiable.