Senior Network Architect – DC Fabric, SDN & Security

Atmos Energy; Dallas (TX); On-site; USD 95,000 - 140,000; Full time

Job summary

Atmos Energy in Dallas, TX is seeking a Senior Network Engineer to design, deploy and operate the enterprise network, including SD‑Fabric, VPNs, and security integrations. You will lead teams, mentor staff, and ensure IT policies and disaster recovery alignment while driving high availability, performance, and scalability across data centers.

The ideal candidate has a Bachelor's in Computer Science or related field and at least four years of network analysis experience, with strong routing,

Qualifications

• Bachelor's degree in Computer Science or a closely related field with four years of network analysis experience.

Responsibilities

• Design and deploy enterprise network architecture, including SD‑Fabric, WANs, VPNs, and perimeter security.
• Lead teams through deployment, integration, and configuration activities while ensuring SLA compliance.
• Mentor Network Engineers and provide technical direction and support.
• Develop and maintain enterprise network documentation, policies and procedures.

Tools

Cisco ISE

ACI (Cisco ACI)

Palo Alto Firewalls

VMware NSX

vRNI

DMVPN/IPSec/SSL VPNs

Leaf-Spine architecture

BGP

OSPF

EIGRP

EVPN/VXLAN

NX-OS / IOS-XE

Job description

Atmos Energy in Dallas, TX is seeking a Senior Network Engineer to design, deploy and operate the enterprise network, including SD‑Fabric, VPNs, and security integrations. You will lead teams, mentor staff, and ensure IT policies and disaster recovery alignment while driving high availability, performance, and scalability across data centers.

The ideal candidate has a Bachelor's in Computer Science or related field and at least four years of network analysis experience, with strong routing,