What are the responsibilities and job description for the AAA Engineer position at NextGen | GTA: A Kelly Telecom Company?
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
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.
- 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.
- 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.
- 60% Core AAA & Wireless Protocols (RADIUS, EAP, Passpoint)
- 40% Database Architecture & Session Management (SQL/NoSQL)
- 70% Hands-On Policy & Database Development
- 20% Team Collaboration & Project Strategy
- 10% Network Simulation & Validation Testing
Salary : $70 - $75