Senior AAA Design Engineer Architect
Location: Irvine, CA

• Must have extensive experience and knowledge of Authentication, Authorization, and Accounting (AAA) protocols, both RADIUS and Diameter
  Must to have strong knowledge or experience on PCRF, PCEF, Quota manager, Mediation, Billing platform, etc.

JOB DESCRIPTION:
We are looking for a Senior AAA Design Engineer Architect who will be an integral part our global communication network engineering team. The SME in the comprehensive Mobile Network Wi-Fi roaming domain, includes AAA, Diameter, Passpoint/HS2.0, EAP-SIM, EAP-AKA, EAP-TTLS, and so on. Excellent problem-solving skills and thorough knowledge of the network.
Must to have strong knowledge and experience on Mobile Network Wifi roaming, Passpoint, EAP-SIM, EAP-AKA, 3GPP standard, TCP/IP, QOS, and all layers of OSI model.
Must have extensive experience and knowledge of Authentication, Authorization, and Accounting (AAA) protocols, both RADIUS and Diameter
Must to have strong knowledge or experience on PCRF, PCEF, Quota manager, Mediation, Billing platform, etc.
Must to have deep knowledge and experience in using 3GPP interfaces, such as S5, S6a/S6d, Gr, S9, Gx, Rx, SGi, etc.
Must have extensive knowledge of 802.11 wireless standards, technologies, methodologies, and security practices.
Must to have strong Unix/Linux system administrator or engineering experience
Must to have experience with Tomia or Digital Route, Salesforce, B/OSS systems
Nice to have knowledge and working experience with access control, DPI, policy control, Netflow, IPFIX, IPDR, content filter, traffic shaping and policy enforcement solutions.
Nice to have experience with WLAN and WAP.
Nice to have experience with Utimaco or similar lawful interception platform experience.
Nice to have experience with virtualized implementation (SDN/NFV) of Network/Telco nodes under NFV, OpenStack, etc.
Nice to have knowledge of Evolved Packet Core/System call flows and interworking.
Nice to have working knowledge on routing protocols, such as BGP, OSPF, QoS, MPLS and MPLS VPN, etc.
Must to have exceptional documentation skills that can clearly articulate technical designs, issues and constraints, procedures, and network assessments
Must to have strong communication skills and a positive attitude
Must to have strong analytical and problem determination/resolution skills.
Must to have excellent problem-solving skills and thorough knowledge of network
Must to have self-motivated, Self-Reliant, Self-Starting, Go-Getter, Attitude of ownership, and A strong desire to learn
Must to have works well in an engineering environment that requires communication and collaboration with fellow team members, and cross function teams
Thanks,
Deeksha
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