【职位描述】 This position is based in Nanjing, China. The position is part of a global test team that is providing software/hardware testing and quality assurance on an industry disrupting ecosystem comprised of cloud, embedded systems, and network access products. This position will primarily be focused on the testing of a complete network solution in a multitude of test environments which include the last mile of the Telecomm network. Responsibilities 61Independently set day-to-day work priorities while working to achieve the goals of the team/organization. 61Develop test strategies and create test cases to validate assigned features and overall solution. 61Execute and monitor tests to report system issues and test results. 61Perform regression testing on new software and hardware, scalability tests and evaluate compliance to specifications. 61Develop and execute tests to validate customer use cases. 61Reproduce field issues and validate their resolution. 61Use traffic generators to create real-world traffic streams for video, data, and voice related testing. 61Capture and analyze data packets. 61Troubleshoot and debug issues. Clearly describe system-faults in issue tracking products. 61Lead/mentor a small team of junior and senior level test engineers. 61Work with multiple internal cross-functional teams, as well as 3rd parties, to analyze test results and field scenarios. 61Travel and attend face-to-face meetings and Calix sponsored events when required. 【任职要求】 Qualifications 615+ years of technical knowledge/experience working with access and premises network systems. 61Excels at learning quickly and adapting to change. 61Must be detail-oriented, be able to work independently and sometimes with limited information. 61Proactively communicate status, issues, and support needs to appropriate manager(s). 61Organized and goal-focused, ability to deliver in a fast-paced environment. 61Minimum of 5 years of knowledge and experience with Telecom Access Products specifically GPON/NGPON/XGS-PON technologies as they apply to Fiber-to-the Home, Fiber-to-the-Business, Fiber-to-the-Curb, Fiber-to-the-Desk, etc. 61Minimum of 5 years of networking protocols and technology experience related to Layer2/3 Ethernet networks including, but not limited to, TCP/IP, DHCP, PPPoE, UDP, IPv4/v6, MPLS, Link Aggregation, Ethernet packet structures, VLAN routing, QoS, IPTV, SIP, H.248, MGCP, ISIS, BGP, OSPF, and other upper-layer application protocols. 61Experience testing user interfaces including, but not limited to, SNMP, TR69, Netconf. 61Experience with data communications or telecommunications product testing in one or more of the following areas: 61Wireless technologies, RSTP, BGP, G.8032 and/or L2/L3 Routing protocols. 61Experience with packet capture tools like Wireshark, tcpdump, iperf, wireline simulators, traffic generators and other networking test and evaluation tools. 61Experience with end-to-end testing of OLT-ONU(OMCI) interaction and troubleshooting. 61Excellent general troubleshooting skills. 61Ability to articulate problems in detail. 61Excellent verbal/written English communication skills while working with local/remote teams. 61Hands-on experience with performance test methods and tools, e.g., Spirent, IXIA, Abacus/Ameritec Bulk Call Generators, Ookla Speed Test, Iperf, etc. Education, Certifications and Professional Licenses 61BS/MS EE, or equivalent. 61CCNA/CCNP/JNCIP/RHCSA or equivalent desired Default Terms and Conditions I certify that all the statements made by me on this application are true and complete to the best of my knowledge and that I have withheld nothing that would, if disclosed, affect this application unfavorably. Calix, Inc. is hereby authorized to investigate said statements, and any misrepresentation or omission may cause either refusal to hire or immediate discharge whenever discovered. I understand if I am presented with a job offer by Calix it will be contingent upon me successfully passing a background check. I understand that all employment is subject to signing the Calix, Inc Nondisclosure and Assignment Agreement. 默认条款及条件 本人保证,本人在申请Calix空缺职位时所作的陈述真实及完整,没有隐瞒任何可能对本申请产生不利影响的事项。本人授权Calix调查上述声明。本人理解:任何虚假陈述或遗漏可能导致被拒绝雇用或在发现时被立即解雇。 本人理解:Calix公司的工作邀约,是以成功地通过背景调查为条件的。 本人理解Calix的雇佣基于签署Calix, Inc的保密及转让协议。 Candidate Consent: Yes, I have read and consent to the terms and conditions 候选人同意: 是的,我已经阅读并同意上述条款和条件。