Principal 5G Core - Brampton - Astra North Infoteck Inc.

    Astra North Infoteck Inc.
    Astra North Infoteck Inc. Brampton

    2 days ago

    Description
    Packet Core Network SME/ Engineer
    Brampton - Hybrid (2-3 days from Office)


    • Architecture & Solution Design
    Lead the design and integration of packet core network elements, including:
    o 5G Core (5GC): AMF, SMF, UPF
    o 4


    G EPC:
    MME, SGW, PGW, HSS, ePDG


    • Create and maintain high quality architecture documentation such as HLD, LLD, IP flow diagrams, Method of Procedures (MOPs), Test Plans, ATP, and TOLs.
    ________________________________________

    • Integration, Testing & Validation
    • Conduct integration and end to end validation testing for core network components.
    • Ensure solutions align with 3GPP standards, vendor specifications, and performance benchmarks.
    • Perform regression testing and support feature enablement across multi vendor environments.
    ________________________________________

    • Operations & Support
    • Support daily network operations, including monitoring, troubleshooting, fault management, and KPI tracking.
    • Handle escalations related to packet core performance, session failures, and interface issues.
    • Assist NOC/operations teams with incident resolution and network stability improvements.
    ________________________________________

    • Automation, Cloud & Lifecycle Management
    Drive automation initiatives using cloud native and virtualization technologies, such as:
    o Kubernetes, Docker
    o CNF/VNF lifecycle management
    o CI/CD tooling


    • Support lifecycle upgrade planning, version management, and continuous improvement initiatives.
    ________________________________________

    • Performance Optimization
    • Analyze network behavior to optimize latency, throughput, resiliency, and scalability.
    • Tune core functions, interfaces (SBI, N2/N3), and data path performance.
    • Recommend improvements to architecture, configuration, or resource allocation.
    ________________________________________

    • Technical Leadership & Collaboration
    • Provide technical leadership across engineering teams, vendors, and internal stakeholders.
    • Lead multi vendor solution discussions, interoperability testing, and architectural harmonization.
    • Write and deliver high quality technical documentation including HLD/LLD, white papers, PoVs, and solution briefs—especially for private 5G and enterprise use cases.
    ________________________________________

    • Innovation, R&D & Lab Enablement
    • Collaborate with R&D or development teams to validate new features, demos, and emerging capabilities (e.g., AR/VR, IoT, MEC).
    • Support lab setups for testing next gen technologies, proofs of concept, and performance evaluations.
    ________________________________________
    Required Skills & Qualifications


    • Bachelor's or Master's degree in Telecommunications, Electrical Engineering, or Computer Science.
    • 8+ years of telecom industry experience with strong exposure to 3G/4G/5G packet core technologies.

    Proven expertise with:

    o 5G Core:
    AMF, SMF, UPF
    o 4


    G EPC:
    MME, SGW, PGW, HSS, ePDG


    Strong understanding of:
    o 3GPP protocols, call flows, and signaling
    o Mobile core architecture, interfaces, and data plane/control plane functions


    • Experience working in multi vendor environments and cloud native telecom deployments
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