Support Engineer 4(LTE)

Judge Group, Inc.
Redmond, WA
26 Nov 2024

Vacancy expired!

Location: Redmond, WA Description: Job Title:LTE Support EngineerLong Term contract

- Must Haves:1. System operational experience, such as application and firmware upgrade and perform pre/post check2. In depth understanding of LTE EPC and IMS network elements, such as MME, SGW/PGW, HSS, PCRF, OCS, ePDG, and I/P/S-CSCF.3. Good IP knowledge and routing protocol, such as IPv6, TCP/IP, UDP, ECMP, OSPF, VLAN, IPSec, NAT, IP forwarding, HTTP, HTTPS, SIP, RTP, RTCP, TLS, XCAP, CSSI, and ISSI

- Additional Notes:1. Local candidate in Redmond WA. Person may have to go to customer site for several days in a week.2. Yes, candidate can work from home until customer sites open back up - opening is estimated towards end of this year3. Previous experience at large carrier such as AT&T is a plus.

- Education:1. Bachelors in computer science, or engineering.2. Master's degree is a plus.

- Years of experience required:1. Must have minimum 5 years of experience in system test and technical customer support areas.

Common Essential Duties And ResponsibilitiesIn 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, direct customer technical support, analyzing problems in customer's lab, and reporting/following up issues with core engineering team at Richardson, TX

Background/ExperienceTo 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, IMS, and NFV in VMware and ONAP environment, be able to understand feature requirement/design document and create test procedure. Must be able to work with Redmond local AT&T lab team proactively. Extensive experience with IPv6, IPv4, switches, routers, SBC, and firewalls are required. MC-PTT or Push to Talk work experience is plus.

Necessary Skills/AttributesThe following skills and abilities must be demonstrated at a proficient level: System operational experience, such as application and firmware upgrade and perform pre/post check Strong understanding of OpenStack, DevOps, NFV, MANO, VM ware technology Comprehensive system and scale testing involving various features in cloud environments. vSphere experience is a good plus Good IP knowledge and routing protocol, such as IPv6, TCP/IP, UDP, ECMP, OSPF, VLAN, IPSec, NAT, IP forwarding, HTTP, HTTPS, SIP, RTP, RTCP, TLS, XCAP, CSSI, and ISSI In depth understanding of LTE EPC and IMS network elements, such as MME, SGW/PGW, HSS, PCRF, OCS, ePDG, and I/P/S-CSCF. LTE and IMS Call Flow Diagnostics Core Interface, S1, S6a, S11, DNS, Gx, Gy, S5/S8, S6b, SGi, S1-U, NAS, GTP-U, GTP, DIAMETER, RADIUS, Rx, SGi and others 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 and SBC configuration are plus

Please send your resume to

Regards

Alexandria Thomas

Contact:

This job and many more are available through The Judge Group. Find us on the web at www.judge.com