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

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:

Time Type:

Location:

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.