Job Description About the role Join Sydney Airport’s Technology - Cyber Security & Infrastructure team as a Senior Network Engineer, where you'll play a vital role in designing, building, and maintaining critical network infrastructure. You’ll enhance IT and OT network security, ensure near-perfect uptime, and implement solutions that enable growth and productivity. Your expertise will help safeguard assets, ensure compliance, and maintain a highly resilient and efficient network. In this role, you will be Acting as a Subject Matter Expert on all network-related matters, providing consultation and solutions Developing high-level and low-level network solution designs. Building, managing and securing IT and OT networks Continuously improving network resiliency, high availability, and security posture Cultivating robust relationships with internal teams, partners, external vendors, and technical experts to drive successful outcomes Proactively monitoring & optimizing networks Managing SLA/OLA compliance across network services, ensuring timely resolution of issues. Innovating and keeping up to date with cloud delivered services and modern architectures such as Secure Access Secure Edge (SASE) and Zero Trust Architecture (ZTE). Well-versed in ITIL change management processes, ensuring all network changes are thoroughly vetted and reviewed Standardising environments and overseeing asset lifecycle to ensure optimal network performance and compliance. Mentoring and coaching network engineers, fostering a collaborative and professional, “lead by example” team environment. About you 7-10 years of experience in a senior technical infrastructure role, with expertise in designing and managing critical infrastructure. Highly skilled in routing and switching technologies such as OSPF , BGP, MPLS, VRF, Spanning Tree, 802.1x, and VXLAN EVPN . Proficient in managing and supporting firewalls such as Fortinet, Palo Alto Networks or Cisco. Broad knowledge of IT and OT environments Exceptional interpersonal skills, ability to effectively interface with project managers and a wide variety of technical and non-technical people Proficient in creating high-quality architectural diagrams and ‘as built’ documentation Effective time management, able to set and meet deadlines Not afraid to pick up the phone or instigate discussions to solve problems Sound knowledge of cyber security standards and frameworks such as ISO27001, NIST, IEC62443, SOCI Act or equivalent Effective time management and the ability to prioritize multiple tasks while working under pressure. What we offer To find out more about the amazing work environment here at SYD, be sure to check out the Join us section of Sydney Airport’s website, where you can also see more about our flexible culture and work practices, alongside our other Employee benefits , or take a look at our LinkedIn Sydney Airport: Life page . Make it Amazing SYD is an Equal Opportunity Employer and encourages all suitably qualified applicants to apply, including First Nations Australians, and people from culturally diverse backgrounds.