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5G SA NSA Core Systems Test Engineer / Plano, TX / Network / AS747787

Plano, TX
Top 3 Must-Have Skills/Requirements:
1. In depth understanding of EPC and SA/NSA 5GC architecture
2. LTE Call Flow and 5GC Call Flow Diagnostics
3. LTE Core Interface, S1, S6a, S11, DNS, Gx, Gy, S2a, S5/S8, S6b, SGi, S1-U, NAS, GTP-U, GTP, DIAMETER, RADIUS, and others

Education:
BS/BE in Computer Science or Computer Engineering major.

Years of Experience Required:
BS/BE in Computer Science or Computer Engineering major and minimum 5 years of telecommunication industry experience or MS in Computer Science or Computer Engineering major with 3 years of telecommunication experience.

Job Title: 5G SA/NSA CORE SYSTEMS TEST ENGINEER

Position Summary:
The position is to perform system test, prepare packages release documents, support customer acceptance test and field deployment and provide Tier-3 support for Samsung NFV based 5G SA/NSA core systems.

Common Essential Duties And Responsibilities:
In this position, either directly or through others, the incumbent will:
Job responsibilities and duties include system level feature integration and verification, inter-operability test with external elements, developing and performing test plans, troubleshooting and analyzing problems in customer’s lab and production systems, new system deployment and commissioning new system as well as 24x7 on-call support

Background/Experience:
To qualify for this position, the following minimal background and skill levels are required:
Must have minimum 5 years of experience in system test and technical customer support, good understanding of LTE EPC, SA/NSA 5GC and NFV concept, be able to understand feature requirement/design document and create test procedure. Extensive experience with IPv6, IPv4, switches, routers, and firewalls are required.

Necessary Skills/Attributes:
The following skills and abilities must be demonstrated at a proficient level:
• In depth understanding of EPC and SA/NSA 5GC architecture
• Understanding and debugging experience with LTE CUPS and 5G SA/NSA Call Flows
• Experience with Service based Architecture of 5G Cloud native Network functions [AMF, SMF, UPF, UDM, UDR, AUSF, PCF etc] and N1/N2/N3/N4/N6 interfaces
• LTE Call Flow and 5GC Call Flow Diagnostics
• LTE Core Interface, S1, S6a, S11, DNS, Gx, Gy, S2a, S5/S8, S6b, SGi, S1-U, NAS, GTP-U, GTP, DIAMETER, RADIUS, and others
• SIP, IMS, and IP telephony standards
• VoLTE, Deep Packet Inspection
• Good IP knowledge and routing protocol, IPv6, TCP/IP, UDP, ECMP, OSPF, BGP, VLAN, IPSec, NAT, IP forwarding
• Network Administration is plus
• Experience of Tomcat and WEB GUI is plus
• Exposure to programming in Python, Java, Perl, and Unix/Linux shell scripting is plus
• Exposure to commercial test simulators and test systems such as Spirent, Aeroflex, Tektronix
• Strong knowledge of Wireshark or other IP protocol analyzer
• Exposure to Cisco router configuration is plus
• Understanding of OpenStack, DevOps, NFV, CNF, K8s, MANO technology is plus
• Load balancing and security functionalities of OpenStack and SDN controller is plus
• Knowledge of OpenStack deployment, VM environment, and troubleshooting is plus

BTI Recruiting Team
recruiting@btisolutions.com
BTI Solutions
801 E Campbell Rd. Suite 230, Richardson, Texas 75081, USA
Office:+1-972-992-0030, Fax:+1-972-992-0050
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