Advanced Systems Group, LLC is seeking a Senior Network Engineer to join their Global Network Services team. The role involves ensuring a highly available global network to support the client's growing global presence. Responsibilities include engineering, deploying, maintaining, and supporting the global wired and wireless data network, voice systems, switches, routers, firewalls, site-to-site IPsec tunnels, and client VPNs. The engineer will collaborate with DevOps & AV teams and partner with the Cyber Security team to implement and maintain security principles and best practices. Key duties involve deploying and supporting complex global networks, ensuring network stability and performance through operational excellence, troubleshooting issues, performing network analysis, and managing upgrades and new implementations. The role also includes evaluating new technologies and documenting standard operating procedures, providing troubleshooting guidance for Tier 1 support, and offering 24x7 Tier 3 IT Network Support.