Sr. Network Engineer | Hybrid | W2 Only (No OPT),,

Xlysi • Frisco, TX

4d • Hybrid

About The Position

The Sr. Network Engineer leads enterprise infrastructure deliverables across networking, storage, security, cloud, and data center operations. The role plans, coordinates, and delivers large-scale compute and storage initiatives, supporting mission-critical applications with robust infrastructure. It includes infrastructure project leadership, networking configuration and troubleshooting, performance monitoring, and technical leadership in data center environments. The position is hybrid and W2 only; OPT candidates are not accepted.

Requirements

• Strong knowledge of enterprise data center compute, storage, and infrastructure platforms.
• Advanced networking expertise, including TCP/IP, routing, DNS, DHCP, VPNs, and MPLS.
• Experience with monitoring tools such as Netflow and Solarwinds.
• Proficiency with IPv4 and IPv6.
• Hands-on experience with Juniper, Arista, HPE Aruba, Palo Alto, Fortinet, and Checkpoint.
• Strong troubleshooting and problem-solving skills.
• Ability to coordinate across teams and manage risk.

Nice To Haves

• Experience with SDN and SD-WAN.
• Knowledge of structured cabling systems and network facilities.
• Exposure to Leaf & Spine architecture.

Responsibilities

• Lead infrastructure projects from initiation through closure.
• Coordinate cross-functional teams across networking, storage, security, cloud, and data center operations.
• Plan and deliver compute and storage deployments, migrations, and refresh initiatives.
• Configure and troubleshoot networking components, including TCP/IP, routing, DNS/DDNS/DHCP, F5 LTM/GTM, and VPNs.
• Manage QoS, VLANs, and ACLs, and monitor performance using Netflow, Solarwinds, and other tools.
• Support IPv4/IPv6 addressing, traffic management, DNS/DHCP, NTP, and security monitoring.
• Work with SDN, SD-WAN, and structured cabling systems.
• Troubleshoot and support Juniper, Arista, HPE Aruba, Palo Alto, Fortinet, and Checkpoint hardware and software.
• Provide technical leadership in Leaf & Spine architecture and data center environments.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed