Senior Network & Security Engineer - Remote

XTIUM is seeking an experienced Senior Network & Security Engineer to join our global team. This remote role oversees cloud and multi‑tenant infrastructures across US data centers, handling firewalls, VPNs, and secure inter‑connectivity with on‑prem environments.

You will manage high‑availability Layer 2/3 networks, coordinate with ISPs and vendors, and drive lifecycle management for Cisco/Nexus platforms while collaborating with global teams on complex security programs.