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Sr. Specialist System Engineering(Wireless 4G LTE/5G SA Core Network Engineer)

Bengaluru, India

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Job Description:

Key Responsibilities:

  • Design, develop, and certify 4G LTE and 5G SA core network solutions.
  • Perform in-depth analysis and troubleshooting of RAN eNB, gNB Option-3x, SA, MME, AMF, NRF, and 5G core network components.
  • Develop and execute comprehensive test suites and Test Object lists aligned with design requirements.
  • Automate test cases to enhance efficiency and reliability of network validation processes.
  • Author detailed Method of Procedures (MOPs) and Implementation guides as part of Lab exit artifacts.
  • Stay current with new technologies and industry trends, applying this knowledge to improve network solutions.
  • Collaborate with cross-functional teams to ensure seamless integration and deployment of network solutions.
  • Provide technical guidance and mentorship to junior engineers as needed.

Qualifications:

  • Bachelor's or Master's degree in Electrical Engineering, Telecommunications, Computer Science, or a related field.
  • Minimum of 5 years of experience in wireless telecommunications with a focus on 4G LTE and 5G SA core networks.
  • Proven expertise in RAN eNB, gNB Option-3x, SA, MME, AMF, NRF, and 5G core design.
  • Strong understanding of 3GPP call flows and network protocols.
  • Proficiency in developing and automating test cases and test suites.
  • Experience with automation frameworks and scripting languages (e.g., Python, Ansible).
  • Excellent problem-solving skills and the ability to work independently with minimal guidance.
  • Strong written and verbal communication skills, with the ability to create detailed technical documentation.
  • A proactive approach to learning new technologies and staying updated with industry advancements.

Preferred Skills:

  • Experience with cloud-native technologies and virtualization (e.g., Kubernetes, Docker).
  • Familiarity with network simulation and emulation tools.
  • Knowledge of network security principles and best practices.
  • Certification in relevant technologies (e.g., Cisco, Nokia, Ericsson) is a plus

Weekly Hours:

40

Time Type:

Regular

Location:

Bangalore, Karnataka, India

It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.

Job ID R-62207 Date posted 04/03/2025
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Benefits

Your needs? Met. Your wants? Considered. Take a look at our comprehensive benefits.

  • Paid Time Off
  • Tuition Assistance
  • Insurance Options
  • Discounts
  • Training & Development

Learn more about benefits

Our hiring process

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Assessments

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Interview

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Conditional Job Offer

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