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Principal Member of Technical Staff

Warrenville, Illinois

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Description: This position is part of the Mobility Core team that is responsible for design and planning, testing and production Tier 4 support for Nokia's USP/IMS applications and USP/IMS services.

Key Roles and Responsibilities:

  • Responsible for architecture, design, and technology introduction of Nokia's IMS Application platforms
  • Responsible for technology evolution between different hardware and software upgrade and support migration to new generation of technology
  • Responsible for platform capacity growth and ensure integration and connectivity design
  • Support service design and testing by working closely with service team to define and test IMS Application features and functionalities.
  • Work closely with vendors to define features, manage roadmaps and ensure timely delivery of releases
  • Be the lead of Certification Testing to define test scope, test cases, manage report and resolve issues.
  • Be the lab manager to manage certification environment and maintain configurations, documentation and best practices for platform
  • Responsible for FFA testing and validation efforts leading to GA of the platform
  • Be the tier 4 support for Nokia's IMS Application platforms including post production care, assistant of troubleshooting of production issues.
  • Work closely with other cross functional teams including service team, Project Management, TP&E, operations and other partner organizations to ensure successful delivery of all software, services and features
  • Be the security owner on the platform, ensure all security requirements are met and maintained

Job Contribution

  • Expert level technical professional. Technical SME within organization.
  • Contributes through development of advanced technologies/concepts with global reach or industry application.
  • Has direct impact on creation of technical products/services.
  • Bring innovation to the network that makes use of latest technologies and automation.
  • Provides technical expertise to peers across the company.
  • Actively promotes good working relationships. Develops mutually beneficial strategic alliances with peer organizations and vendors.
  • Serves as a role model, mentor or manager to junior employee and contractors.

Education:

Candidate shall have Bachelors of Science or MS or equivalent in an approved field from an accredited university and a minimum of 10 years of relevant design/testing experience in wireless/wireline industry.

Qualifications:

  • Proven experience required in architecting, designing and deploying mobility/IMS network platforms and services in both COTS and a virtualized environment
  • Experience in 3GPP IMS platform architecture, design, testing and deployment
  • Knowledge and understanding of 3GPP architectures, IMS call flows and protocols, such as SIP, Diameter, HTTP- REST, etc.
  • Familiar with various AT&T IMS service and features
  • Demonstrated knowledge and hands-on experience in design, testing and deployment of Network Functions on different cloud and virtualization technologies like OpenStack as well as Containerization and Kubernetes.
  • Familiar with CICD automating tasks using Azure DevOps.
  • Ability to solve complex, critical problems related to significant and unique issues by using extensive research and interpretative thinking.
  • Clearly understanding AT&T security ASPR requirements

AT&T will consider for employment qualified applicants in a manner consistent with the requirements of federal, state and local laws




Job ID 2168439 Date posted 11/29/2021
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