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T-Mobile Logo T-Mobile · IT - Administration

Sr Engineers, Systems Design

United States, Concord Employment contract 184330.00 - 189330.00 USD / Year · Job Posted June 15, 2026
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Job Description

Senior Engineers Systems Design in Concord, CA, will be responsible for the design, planning and optimization of 4G/5G networks for T-Mobile USA. Telecommuting is permitted, but applicant must work from the worksite location at least 3-4 days per week. 5% of national travel is required for meetings at the office location. No additional national or international travel is anticipated.

Job Responsibility

  • Provide guidelines on design, planning, capacity management, and deployment of GSM, UMTS, LTE and NR networks for the Field.
  • Develop national or regional standards, documents, processes, and practices.
  • Conduct and manage design reviews and operation reviews with all markets in the region.
  • Perform 5G designs for the region and will support new technology market launch.
  • Develop regional standards, documents, processes, and practices that provide details on a variety of RF engineering topics that will be used by regions and markets.
  • Drive consistency across multiple planning tools and address data integrity issues across planning and deployment databases.
  • Interpret technical specifications in accordance with Wireless industry standards, including 3GPP, ITUT, IETF, and ANSI, in order to establish wireless network designs and provide technical leadership for LTE/5G network architecture and protocols as well as future technologies roadmap.

Requirements

  • Providing guidelines on design, planning, capacity management, and deployment of GSM, UMTS, LTE and NR networks for the Field.
  • Developing national or regional standards, documents, processes, and practices.
  • Conducting and managing design reviews and operation reviews with all markets in the region.
  • Performing 5G designs for the region and supporting new technology market launch.
  • Developing regional standards, documents, processes, and practices that provide details on a variety of RF engineering topics that will be used by regions and markets.
  • Driving consistency across multiple planning tools and addressing data integrity issues across planning and deployment databases.
  • Interpreting technical specifications in accordance with Wireless industry standards, including 3GPP, ITUT, IETF, and ANSI, in order to establish wireless network designs and provide technical leadership for LTE/5G network architecture and protocols as well as future technologies roadmap.
  • Utilizing RF propagation principles, cellular theory, RF engineering tools and antenna theory.
  • Utilizing 3G/LTE RAN structure and Radio network performance KPIs (Accessibility, Retainability, Usage, and Mobility), performing L3 analysis, and SON related features and functionality.
  • Utilizing Ericsson platforms, including 2G, 3G & LTE OSS, as well as Ericsson AMOS commands.
  • Managing VoLTE Optimization/Performance, including the implementation of SIP messaging utilizing Ericsson’s advanced features and Special Event management.
  • Creating RAN report ICSU/GPEH/ UEH/UETR/CTR Trace analysis of networks, encompassing features from multiple Ericsson releases.
  • Utilizing different vendors’ small cells and NOKIA / ALU product line and inter-operability.
  • Utilizing MapInfo, Actix, and Asset to implement Ericsson EDOS tools
  • utilizing Excel macros and programming in SQL.
  • Master’s degree in Electrical Engineering, Electronics and Telecommunication, or a related field, and 3 years of relevant work experience.
  • OR Bachelor’s degree in Electrical Engineering, Electronics and Telecommunication, or a related field, and 5 years of relevant work experience.
  • At least 18 years of age
  • Legally authorized to work in the United States

What we offer

  • competitive base salary and compensation package
  • annual stock grant
  • employee stock purchase plan
  • 401(k)
  • access to free, year-round money coaches
  • medical, dental and vision insurance
  • flexible spending account
  • paid time off
  • up to 12 paid holidays
  • 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
  • voluntary long-term care insurance
  • mobile service & home internet discounts
  • pet insurance
  • access to commuter and transit programs
  • annual bonus or periodic sales incentive or bonus (based on role)
  • year-end bonus (most Corporate employees)
  • monthly bonuses (certain Customer Care positions)
  • monthly or quarterly sales incentives (Retail and Business Sales roles)
  • Annual Stock Grant (all employees)
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