logo

View all jobs

Core Tier 3 Engineer (VNF Platform, Based Core Systems) / Plano, TX / Network / AS721719

Plano, TX
Position Summary:
The position is to provide Tier-2&3 technical supports for NFV Platform and Samsung NFV based core systems (e.g. vEPC and v5GC). The main areas of responsibility within a job include supporting 24x7 on-call role, performing system test, preparing software packages release documents, assisting customer lab trial support, driving customer acceptance test, and deploying Samsung VNF/Containers to production environment

Common Essential Duties and Responsibilities
In this position, either directly or through others, the incumbent will:
Job responsibilities and duties include 24x7 Tier-3 on-call technical support for VNF platform and Core systems for existing customer. In addition, the incumbent is expected to perform system level feature integration and verification, inter-operability test with external elements, develop and perform test plans, troubleshoot and analyze problems in customer’s lab and production systems, system deployment and commissioning new system.

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 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.
  • Having experience with Amazon Elastic Kubernetes Service (EKS) and good communication skill are plus

Necessary Skills/Attributes
The following skills and abilities must be demonstrated at a proficient level:
  • Strong understanding of OpenStack, DevOps, NFV, CNF, K8s, MANO technology• Experience with Load balancing and security functionalities of OpenStack and SDN controller
  • Must have knowledge of OpenStack deployment, VM environment, and platform level troubleshooting skill
  • Experience with DELL and HP servers and be able to work with DELL/HP tech. support team for any server issue
  • Good IP knowledge and routing protocol, IPv6, TCP/IP, UDP, ECMP, OSPF, VLAN, IPSec, NAT, IP forwarding, and TLS
  • Experience of Tomcat and WEB GUI is plus
  • In depth understanding of EPC and SA 5GC architecture
  • 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
  • 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 must
Minimum 5 years of experience
Strong understanding of OpenStack, DevOps, NFV, CNF, K8s, MANO technology
 

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
Powered by