Sr Engineers, Systems Architecture Job at T-Mobile, Frisco, TX

  • T-Mobile
  • Frisco, TX

Job Description

Career Band:
Be unstoppable with us!
T-Mobile is synonymous with innovation-and you could be part of the team that disrupted an entire industry! We reinvented customer service, brought real 5G to the nation, and now we're shaping the future of technology in wireless and beyond. Our work is as exciting as it is rewarding, so consider the career opportunity below as your invitation to grow with us, make big things happen with us, above all, #BEYOU with us. Together, we won't stop!

Position summary

T-Mobile is America's supercharged Un-carrier, delivering an advanced 4G LTE and transformative nationwide 5G network that will offer reliable connectivity for all. Senior Engineers, Systems Architecture located in Frisco, TX will be responsible for identifying and documenting technical requirements for the systems deployed in T-Mobile networks based on product and/or system architecture requirements.

Position duties and responsibilities include, but are not limited to:

  • Complete system detailed design and associated documentation including call flows, cost estimates for business case analysis, impact studies, traffic engineering/capacity analysis, and operation support documentation.
  • Conduct design reviews of assigned projects with engineering peer group to ensure requirements are complete and drive network architecture changes and evolution.
  • Work with cross-functional teams to implement and support company initiatives.
  • Write RFPs/RFIs/RFQs for new technology, standards, and architecture and evaluate responses, and present recommendations to peers and executive team.
  • Analyze and provide input on Product Development and Network Evolution and Strategy initiatives for all Core Network Elements and Products.
  • Lead the transition of new technology testing efforts to downstream teams and conduct lab trials and evaluate multiple vendor products against 3GPP, IETF, and ETSI specs.
  • Provide detailed feedback to vendor and internal teams and assist in budget preparation and equipment dimensioning.
  • Pro-active and creative in identifying business challenges and matching innovative solutions.
  • Telecommuting is permitted, but applicants must live within a reasonable commuting distance.

Skill requirements:

  • (1) Performing IMS Network Issues tracking and troubleshooting utilizing 3GPP nodes and its protocols: SBG/ATCF, PCRF P/I/SCSCF, Wireshark, IRIS,GTPV2, Diameter, DNS, RTP, RTCP, and SIP;
  • (2) Utilizing HPQC, Wireshark, IRIS, JDSU, MG-Soft MIB Browser, EMS, Ixia, Spirent, QXDM,GTPV2, Diameter, DNS, RTP, RTCP, and SIP;
  • (3) Working with Ericsson MSP features design including content optimization, pacing, Toll Free Data, CDR steaming, MIND and Secure & Simple Entitlement flows and COS; and
  • (4) Utilizing wireless network, engineering, and design as per 3GPP, SIP design and operational experience SDN/NFV for Network Transformation from legacy to virtualization.

Experience and education requirements:

PRIMARY REQUIREMENTS: Master's degree in Electronic Engineering, Computer Engineering, Computer Science, or related, and 3 years of relevant work experience.

ALTERNATIVE REQUIREMENTS: Bachelor's degree in Electronic Engineering, Computer Engineering, Computer Science, or related, and 5 years of relevant work experience.


  • Location: Frisco, TX
  • This position is eligible for the employee referral program.

How to apply:

  • Visit
  • Create a candidate profile, and apply to REQ276823.

OTHER: Work hours: 40 hours/week. Salary: $152,194.75 /year.

•At least 18 years of age
•Legally authorized to work in the United States

Travel :
Travel Required (Yes/No):No

DOT Regulated :
DOT Regulated Position (Yes/No):No
Safety Sensitive Position (Yes/No):No

At T-Mobile, our benefits exemplify the spirit of One Team, Together! A big part of how we care for one another is working to ensure our benefits evolve to meet the needs of our team members. Full and part-time employees have access to the same benefits when eligible. We cover all of the bases, offering medical, dental and vision insurance, a flexible spending account, 401(k), employee stock grants, employee stock purchase plan, paid time off and up to paid 12 holidays - which total about 4 weeks for new full-time employees and about 2.5 weeks for new part-time employees annually - paid parental and family leave, family building benefits, back-up care, enhanced family support, childcare subsidy, tuition assistance, college coaching, short and long term disability, voluntary AD&D coverage, voluntary accident coverage, voluntary life insurance, voluntary disability insurance, and voluntary long-term care insurance.

We don't stop there- eligible employees can receive mobile service & home internet discounts, pet insurance, and access to commuter and transit programs! To learn about T-Mobile's amazing benefits, check out

Never stop growing!
As part of the T-Mobile team, you know the Un-carrier doesn't have a corporate ladder-it's more like a jungle gym of possibilities! We love helping our employees grow in their careers, because it's that shared drive to aim high that drives our business and our culture forward. By applying for this career opportunity, you're living our values while investing in your career growth-and we applaud it. You're unstoppable!

T-Mobile USA, Inc. is an Equal Opportunity Employer. All decisions concerning the employment relationship will be made without regard to age, race, ethnicity, color, religion, creed, sex, sexual orientation, gender identity or expression, national origin, religious affiliation, marital status, citizenship status, veteran status, the presence of any physical or mental disability, or any other status or characteristic protected by federal, state, or local law. Discrimination, retaliation or harassment based upon any of these factors is wholly inconsistent with how we do business and will not be tolerated.

Talent comes in all forms at the Un-carrier. If you are an individual with a disability and need reasonable accommodation at any point in the application or interview process, please let us know by emailing [email protected] or calling 1-844-873-9500. Please note, this contact channel is not a means to apply for or inquire about a position and we are unable to respond to non-accommodation related requests.

Job Tags

Holiday work, Full time, Temporary work, Part time, Work experience placement, Local area, Remote job, Flexible hours,

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