Global Cloud Network Architect: Resilient & SDN

Liberty Personnel Services, Inc.; Frisco (TX); Hybrid; USD 180,000 - 240,000; Full time

Job summary

Liberty Personnel Services, Inc. seeks a Chief Network Architect to serve as the senior technical authority for a worldwide network spanning AWS, other clouds, and on-prem data centers. This hands-on individual contributor will define architecture for a modern, software-defined platform designed for resilience.

We aim for a design that leverages flat fabrics, multipath routing, and advanced automation. You will mentor engineers, drive automation initiatives, and influence stakeholders across

Qualifications

• 15+ years in enterprise networking, network architecture, or cloud platform engineering.
• Experience architecting large-scale global networks for mission-critical environments.
• Strong knowledge of data center fabrics, leaf-spine, and ECMP/multipath routing.
• Hands-on with software-defined networking, IaC, and deployment pipelines.

Responsibilities

• Define the global network architecture and technical roadmap aligned with business objectives.
• Architect the move from hardware-centric to software-defined and cloud-native networking.
• Evaluate flat fabrics and multipath routing to remove bottlenecks and single points of failure.
• Design, prototype, and drive infrastructure-as-code, network automation, and continuous deployment.
• Establish patterns for safe, rapid change with automated validation and canary rollouts.
• Design self-healing, fault-tolerant architectures with fault-domain isolation and resilience engineering.
• Validate designs via modeling, large-scale simulation, failure testing, and digital twins.
• Own end-to-end architecture across AWS, public/private cloud, data centers, and global connectivity.
• Partner with Cloud Engineering, Security, SRE, and Enterprise Architecture teams.
• Set architecture standards, mentor engineers, and influence vendors.

Skills

Enterprise networking

Global network architecture

AWS networking

SD-WAN and data center networking

Automation frameworks

Infrastructure-as-code

Simulation and modeling

Influence senior leaders

Tools

AWS tooling

Network automation tools

Job description

Liberty Personnel Services, Inc. seeks a Chief Network Architect to serve as the senior technical authority for a worldwide network spanning AWS, other clouds, and on-prem data centers. This hands-on individual contributor will define architecture for a modern, software-defined platform designed for resilience.

We aim for a design that leverages flat fabrics, multipath routing, and advanced automation. You will mentor engineers, drive automation initiatives, and influence stakeholders across