Principal Engineer, Identity Access Management

As America's Un-carrier, T-Mobile US, Inc. (NASDAQ: TMUS) is redefining the way consumers and businesses buy wireless services through leading product and service innovation. The company's advanced nationwide 4G and 4G LTE network delivers outstanding wireless experiences for customers who are unwilling to compromise on quality and value. Based in Bellevue, Washington, T-Mobile US provides services through its subsidiaries and operates its flagship brands, T-Mobile and MetroPCS. For more information, please visit http://www.t-mobile.comPrincipal Engineer, Identify Access Management

The Principal Engineer will work within T-Mobile's Network Services team as a cross-functional and technical engineering lead that develops and documents system designs for Identity Management eco-systems, and leads the end to end implementation and deployment efforts of those designs into T-Mobile's lab and production enterprise networks.

Must have excellent breadth as well as depth with hands-on experience in technologies and solutions T-Mobile currently uses to provide content services to our customers including:

  • Excellent knowledge in Telecommunications, identity management, and associated enablers related to Ericsson IAM, MSDP and ECE
  • Knowledge with latest O-Auth methodologies and security measures
  • In-depth experience with standard web representation, authentication and authorization
  • Strong experience with web authentication protocols including OpenId and associated security protocols
  • Thorough knowledge and understanding of common LAN/WAN topologies and transport methods is required.
  • Great multi-platform knowledge. Experience in UNIX, Windows, Linux, and IP intranet/Internet environments
  • Have the ability to act as the technical lead for large projects spanning multiple organizations
  • Must have excellent communications skills to engage various levels of individuals including senior leadership
  • To perform this job successfully, an individual must be able to work independently with minimal supervision, and be able to prioritize and manage their time effectively. They also must function within a team environment, possess business operational awareness and maintain an open mind toward changes in duties and environment

Leading, innovating, designing, implementing, and integrating new service identity and access management-related projects into the T-mobile network. Responsibilities include:

  • Drive collaborative efforts to collect requirements for delivery ecosystems and service platforms with various business, design, development and operations teams
  • Interpret acquired requirements and architecture in order to synthesize end-to-end requirements and drive the development of appropriate designs for technology introductions
  • Drive the RFI/RFP process and vendor evaluations, development of service platform standards, testing of vendor solutions in the lab, lead technical discussions, and make recommendations for key service technology initiatives
  • Develop detailed design specifications and plans including: implementation, testing and back out procedures for service technology deployments, upgrades and modifications
  • Identify opportunities within the on-boarding process and prepare transition documentation
  • Coordinate and lead FOA and SOA activities for Service Brokering initiatives.
  • Evaluate new and emerging platform technologies that will serve as business enablers or drive revenue leveraging existing enablers
  • Manage suppliers and conduct vendor product comparison, analysis and recommendation
  • Eight or more years of experience with the last 3 - 5 years in a role similar to that described
  • BS in Electrical or Computer Engineering, Information Services, or Computer Science required. MS preferred. Equivalent combination of education and experience in partner ecosystems including partner on-boarding, content delivery and subscription charging

We Take Equal Opportunity Seriously - By Choice T-Mobile USA, Inc. is an Equal Opportunity Employer. All decisions concerning the employment relationship will be made without regard to age, race, color, religion, creed, sex, sexual orientation, gender identity or expression, national origin, marital 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 or harassment based upon any of these factors is wholly inconsistent with our Company values and will not be tolerated. Furthermore, such discrimination or harassment may violate federal, state, or local law.


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