Senior Systems Architect – Network & Cloud Strategy (Hybrid)

tmobile; Frisco (TX); Hybrid; USD 130,000 - 235,000; Full time

Job summary

T-Mobile in Frisco, TX is seeking an experienced network architect to lead the design and evolution of scalable telecom architectures that support our UCaaS and cloud platforms. You will interpret simulations, guide implementation, and communicate complex ideas to cross‑functional teams.

Requires 12+ years in telecom or cloud, 7–10 years engineering, deep hands-on with IMS Core, SBC, SIP, VoIP, and cloud-native architectures. This is a hybrid role with in-office work three days a week.

Qualifications

• Bachelor's degree in Engineering or Computer Science or equivalent with 7+ years related experience.
• Advanced degree with 5+ years related experience is acceptable.

Responsibilities

• Lead the development and evolution of network and service architectures.
• Create architecture designs to support technology portfolio enhancements.
• Analyze network simulations and test results to inform decisions.
• Create and maintain technical documentation and presentations.

Skills

Analytical Thinking

Communication

Mentorship

Network Architecture

Solution Architecture

Systems Architecture

Systems Engineering

Technical Writing

Telecommunications

Education

Bachelor's Degree + 7 years experience

Advanced degree + 5 years experience

Tools

Microsoft Azure

AWS

GCP

IMS Core

SBC

SIP

VoIP

SMSC/MMSC

Kubernetes

Containers

Microservices

APIs

Job description

T-Mobile in Frisco, TX is seeking an experienced network architect to lead the design and evolution of scalable telecom architectures that support our UCaaS and cloud platforms. You will interpret simulations, guide implementation, and communicate complex ideas to cross‑functional teams.

Requires 12+ years in telecom or cloud, 7–10 years engineering, deep hands-on with IMS Core, SBC, SIP, VoIP, and cloud-native architectures. This is a hybrid role with in-office work three days a week.