5G Packet core Engineer

Overview
Inabia is seeking a Mobility Engineer III to lead and support the design, architecture, and troubleshooting of 4G and 5G mobility solutions in a mission-critical environment. This role is central to maintaining network reliability by incorporating industry best practices in documentation, monitoring, and administration. The ideal candidate brings deep expertise in LTE EPC, 5G Core, and call flow analysis, and thrives in a highly collaborative, fast-paced setting.

Responsibilities
- Assist with the design, architecture, planning, assessment, implementation, and troubleshooting of 4G and 5G mobility solutions
- Incorporate best practices and industry-standard tools to minimize downtime and reduce customer impact
- Apply best practices for documentation, monitoring, and network administration
- Provide 2nd level support to the Technical Support Group and Network Operations team to diagnose, remediate, and correlate complex network problems
- Perform other related duties as assigned

Key Qualifications
- BS in Electrical Engineering or Computer Science, or equivalent experience
- Minimum 5 years of experience in infrastructure mobility technology, including designing, implementing, and supporting mobility systems
- Knowledge of LTE EPC and 5G Core Nodes
- Understanding of LTE/VoLTE interfaces
- Excellent customer service attitude and ability to work collaboratively in a team environment
- Strong ability to communicate highly technical information clearly to management
- Availability and responsiveness for occasional after-hours support in a mission-critical 24/7 environment
- In-depth technical knowledge of routing and switching protocols and familiarity with industry best practices
- Experience with LTE/5G Call Flow Analysis for identifying issues based on 3GPP specifications
- Experience with KPI Analysis
- Proficiency with Excel, PowerPoint, and VB for programming, creating, and customizing reports

Preferred Qualifications
- Experience with container-based architecture
- Experience with Nokia EPC Nodes (CMM, SGW, PGW, and CMG)
- Python or shell scripting experience

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