Senior Network Engineer (12-Month Contract) – Sydney About the Role We are seeking a skilled Senior Network Engineer for a 12-month contract based in Sydney, working on a large-scale network transformation program. You will play a key role in designing, implementing, and supporting secure, high-performing network services across a complex multi-site environment, with a strong focus on segmentation, Zero Trust, and secure access. Key Responsibilities Design and deliver enterprise network solutions aligned to standards Support network segmentation (macro/micro) and Zero Trust initiatives Configure and manage NAC platforms (e.g. ClearPass) Deliver network upgrades, refreshes, and remediation activities Support secure connectivity (SD-WAN, SSE, hybrid environments) Monitor performance and resolve network issues proactively Collaborate with Cybersecurity and Infrastructure teams Maintain documentation and support BAU transition About You Proven experience in enterprise network engineering across multi-site environments Strong experience with network segmentation, NAC, or Zero Trust programs Hands-on experience with Cisco, Aruba (ClearPass), Palo Alto, and wireless technologies Solid understanding of IPv4/IPv6, VLANs, QoS, and network security principles Strong troubleshooting, communication, and stakeholder engagement skills Desirable Certifications such as CCNP, Aruba, or Palo Alto (PCNSE) Experience with SASE, Zscaler, Prisma Access, or Illumio Exposure to network monitoring, SIEM integration, or cloud networking Why Join Work on a high-impact network security and segmentation program Gain exposure to modern Zero Trust and secure access technologies Collaborative, enterprise-scale environment For more information please call Tim Moynihan on 0404 780 144