Senior Core Network Engineer

Added
7 hours ago
Type
Full time
Salary
Salary not provided

Related skills

bgp dns diameter epc 5gc

πŸ“‹ Description

  • Design and dimension the Packet Core (EPC/5GC) for data growth.
  • Manage roaming coverage with IPX/GRX providers and roaming agreements.
  • Define network profiles for HSS/UDM, including QoS, AMBR, and APN.
  • Architect DNS for the mobile core using S-NAPTR for MME/SGSN.
  • Plan IP routing strategies; manage ASN and BGP for roaming connectivity.
  • Troubleshoot signaling across 3G/4G NSA and 5G deployments.

🎯 Requirements

  • Experience with a Tier 1 Carrier, Mobile-Operator, or NEP.
  • Deep understanding of SGSN, GGSN, and HLR architecture.
  • Extensive experience with PGW, HSS, SGW, and MME.
  • Proficiency in 5G NSA, SA, and PCC.
  • Hands-on with Diameter S6a, Gx, Gy.
  • Strong knowledge of IP addressing, routing (OSPF/BGP), VRFs, and ASN management.

🎁 Benefits

  • Health Insurance
  • work-from-anywhere stipend
  • annual wellness and learning credits
  • annual all-expenses-paid company retreat
  • other benefits
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