Hybrid Senior Network Engineer — Data Center & SDN Expert

Xlysi LLC.; Frisco (TX); Hybrid; USD 100,000 - 140,000; Full time

Job summary

Xlysi LLC. in Frisco, TX is seeking a Sr. Network Engineer to lead enterprise infrastructure across networking, storage, security, cloud, and data center operations.

The role focuses on planning, coordinating, and delivering large-scale compute and storage initiatives ensuring mission-critical applications are supported by robust infrastructure. The ideal candidate has hands-on experience with Juniper, Arista, HPE Aruba, Palo Alto, Fortinet, and Checkpoint, plus SDN/SD-WAN familiarity and a

Qualifications

• Experience in enterprise data center compute and storage infrastructure.
• Strong knowledge of TCP/IP, routing, DNS, DHCP, VPNs.
• Hands-on with Juniper, Arista, HPE Aruba, Palo Alto, Fortinet, Checkpoint.
• Ability to coordinate across teams and manage risk.

Responsibilities

• Lead infrastructure projects end-to-end.
• Coordinate cross-functional teams across networking, storage, security, cloud, and data center operations.
• Plan compute/storage deployments, migrations, and refresh initiatives.
• Configure and troubleshoot networking components (TCP/IP, Routing, DNS, DHCP, VPNs).
• Manage QoS, VLANs, ACLs; monitor performance with NetFlow, SolarWinds.

Skills

Data center compute

Networking fundamentals

Monitoring tools

IPv4/IPv6

Vendor hardware

Troubleshooting

Cross-team coordination

Tools

NetFlow

SolarWinds

Job description

Xlysi LLC. in Frisco, TX is seeking a Sr. Network Engineer to lead enterprise infrastructure across networking, storage, security, cloud, and data center operations.

The role focuses on planning, coordinating, and delivering large-scale compute and storage initiatives ensuring mission-critical applications are supported by robust infrastructure. The ideal candidate has hands-on experience with Juniper, Arista, HPE Aruba, Palo Alto, Fortinet, and Checkpoint, plus SDN/SD-WAN familiarity and a