LTE Architects (Technology Strategy)
Nexius - Seattle, WA

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Nexius has an opportunity in the technology group for Senior Architects to develop the functional requirements of services over an LTE broadband network. The project is in collaboration with a major wireless operator and is a central part of the effort to translate the service offerings on an LTE network into specific requirements for the core infrastructure.

Responsibilities:
  • Review the status of 2G/3G and wireline voice services at this operator
  • Review High Level Architecture that has been approved.
  • Define how 3GPP standards would be applied in this environment
  • Track technical requirements that will support those services
  • Develop Detailed Architecture, Test Architecture and Test plans
  • Track progress and report issues.
  • Suggest and implement issue resolutions.
  • Work independently
  • Coordinate work with multiple groups including Marketing, technology and engineering.
  • Anticipate issue and raise them for early resolutions
  • Communicate progress to management
  • Work in a team environment.
  • Provide solutions; not just highlighting problems and issues.
  • Prepare Documentation
Qualifications:
  • Ability to focus on the critical issues while maintaining a view of the end to end picture.
  • Ability to juggle multiple and sometime conflicting requirements.
  • Teaming skills are required
  • Ability to write and communicate clearly and efficiently.
  • An advanced degree preferable
  • Ten years of experience in advanced technology deployment
  • Experience in Architecture work.
  • Experience in Wireless Network Architecture
  • Understanding of UMTS, LTE, Messaging and VoLTE technologies and their capabilities
  • Expert at 3GPP standards.
  • Experience in implementing IMS services (in particular IMS telephony and messaging services)
  • Familiar with GSMA IR.92 and IR,88
  • Understanding of CSCF and HSS functions.
  • Understanding of Policy control (PCEF, PCRF)
  • Understanding of LTE elements (HSS, PDN-GW)
  • Understanding of QoS techniques in LTE
  • Expertise in the definition of broadband data services
  • Familiarity with the Microsoft office suite. In particular, MS Project, Word and Excel.

About this company
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Nexius specializes in delivering end-to-end network services, software and business intelligence solutions to leading network operators and...