AAA Engineer

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Join a leading telecom team as a AAA Engineer. You will develop SMNWiFi AAA policies and high-performance databases, leveraging RADIUS, EAP-SIM/AKA, and carrier-grade architectures to redefine global cellular-to-Wi-Fi transitions.

Contract Duration: 6 - 12 Months (Extendable)

Required Skills & Experience

• In-depth knowledge of RADIUS and secure SIM-based authentication via EAP-SIM (RFC 4186) and EAP-AKA (RFC 4187).
• Hands-on experience with Nokia AAA and FreeRADIUS platforms.
• Proven skill in configuring Hotspot 2.0/Passpoint for seamless roaming.
• Experience with SQL (MySQL Master/Slave) and NoSQL architectures designed for high availability and high TPS (Transactions Per Second).
• Proficiency in IPsec, TLS/RADSEC, and EoGRE tunneling for secure core-to-AP routing.
  
  

Desired Skills & Experience

• Familiarity with Wireless Broadband Alliance standards and OpenRoaming ecosystems.
• Knowledge of DHCP, DNS, and IPAM within dynamic Wi-Fi environments.
• Experience using Spirent, Ixia, or Calnex to simulate UE and validate authentication flows.
  
  

What You Will Be Doing

• Designing and implementing AAA policies to support global Wi-Fi offload initiatives.
• Building high-performance database schemas to track subscriber sessions and accounting logs in real-time.
• Collaborating with core network teams to ensure secure tunneling and low-latency authentication.
  
  

Tech Breakdown

• 60% Core AAA & Wireless Protocols (RADIUS, EAP, Passpoint)
• 40% Database Architecture & Session Management (SQL/NoSQL)
  
  

Daily Responsibilities

• 70% Hands-On Policy & Database Development
• 20% Team Collaboration & Project Strategy
• 10% Network Simulation & Validation Testing