Definity is seeking a Senior Network Engineer to design, implement, operate, and support a complex enterprise network across cloud, on‑prem, and hybrid environments. You will manage LAN/WAN, VPNs, and data centers while contributing to network architecture and long-term strategy. The role requires 8+ years of hands-on experience with Cisco/Arista gear, Check Point maestro, and SASE/Zero Trust implementations, plus automation and cloud networking across AWS/Azure/GCP.