Senior Network Engineer - Hybrid, Global WAN & SDN Expert

Xlysi LLC.; Spring (TX); Hybrid; USD 100,000 - 150,000; Full time

Job summary

Xlysi LLC in Spring, TX is seeking a Sr. Network Engineer with hybrid work flexibility. The role requires extensive experience in routing, switching, data center tech, security, and SDN/SD-WAN. A strong background with IPv4/IPv6, Aruba HP gear, and WAN management is essential.

The position emphasizes designing and maintaining enterprise networks, implementing secure policies, VPNs, and threat detection in a global, hybrid workplace. LinkedIn profile is required for applications.

Qualifications

• Must have hands-on experience with networking protocols including TCP/IP, routing and switching.
• Experience with QoS, NetFlow, and wireless 802.11 a/b/g/n/ac/ax technologies.
• Familiarity with IPAM/DNS/DHCP, VPNs and IPS/IDS security controls.
• Knowledge of Aruba/Mobility Controllers, Aruba ClearPass and related Aruba/HP gear.
• Experience with SDN, SD-WAN and structured cabling systems.
• Strong WAN experience managing global network infrastructure.

Responsibilities

• Architect, design and manage enterprise network infrastructure.
• Configure and optimize routing, switching, and firewall policies.
• Implement secure access, VPNs, and IAM for remote offices.
• Monitor performance with NetFlow and security analytics.
• Collaborate with security teams on threat detection and response.
• Provide network design recommendations for a mixed on-site/hybrid environment.

Skills

Network routing

Data center networking

Firewall & security

IPv4/IPv6

Aruba HP networking

SDN/SD-WAN

WAN management

Netflow

Wi-Fi 802.11ax

Security monitoring

Job description

Xlysi LLC in Spring, TX is seeking a Sr. Network Engineer with hybrid work flexibility. The role requires extensive experience in routing, switching, data center tech, security, and SDN/SD-WAN. A strong background with IPv4/IPv6, Aruba HP gear, and WAN management is essential.

The position emphasizes designing and maintaining enterprise networks, implementing secure policies, VPNs, and threat detection in a global, hybrid workplace. LinkedIn profile is required for applications.