Job Position: SIP Engineer
Location: Philadelphia, PA
Duration: thru end of 2015
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JOB DESCRIPTION:
Must have Skill:- sip, voip, ims, linux, java
Job description, roles and responsibilities:
· Work with cross-functional teams and external vendors to implement new voice services in IMS network. Lead end to end integration and trouble-shooting.
· Create and maintain development environments in internal cloud, including launching virtual machines, solving IP connectivity and SIP routing issues, enforcing security rules, and implementing redundancy and monitoring capability.
· Investigate technical solutions for introducing new voice services and creating KPIs. Be able to write scripts and codes for demonstration, and work with Software Development team for implementation.
· When needed, create technical documents, including VoIP call flows, current/target architecture, use story, test cases and operational guideline for peers.
· Provide engineering and operation support as Tier 3&4 engineer.
· Work with Product Development teams for new feature evaluation and enhancements
· Support QA team for solving testing issues and Production team for operational issues.
· Monitor and report customer issues. Make recommendations for improving customer experience and saving internal costs.
Operational Support:
· Operational Support: Provide tier 3&4 technical support in resolving issues seen during QA, trial, deployment and post-production phases
· Test and deploy enhancements and bug fixes: Provide support with testing and deployment of new feature enhancements and bug fixes
· Sanity test plan and test cases: Plan for running sanity, and the list of test cases that will be used for sanity testing the solution
· Daily standup reporting: A quick daily status update. Requires very good interpersonal and communication skills.
· Development and Production instance Maintenance: Support and maintain the development and production environments
Technical Skill Sets:
· Must have very strong experience in VoIP communications, including SIP/RTP/SDP protocols, call features and end to end troubleshooting. Understand IMS architecture.
· Must have very strong operational experience in Linux environment. (CLI/shell scripts/regular expression/configuration/performance monitoring)
· Must have programming experience in JAVA and C.
· Must have work experience in web technologies (HTML/XML, Apache/Tomcat, PHP, Javascript, RESTful API, SOAP)
· Must have work experience in database (MySQL, Cassandra)
· Must have work experience in using Wireshark, SIPp and SOAP UI.
· Prefer Freeswitch, OpenSIPS and Mobicents configuration and operational experience.
· Prefer OSS integration experience, including Splunk, Nagios and SevOne
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In case you are not looking for the change at this point of time please refer your colleagues, Friends etc.
Regards
Deepak
United Software Group Inc.
565 Metro Place S. Suite # 110
Dublin, OH 43017
Phone: 614-588-8591
Gtalk:deep.cit71
YIM:deepak_cit22
https://www.linkedin.com/profile/view?id=195002507
Fax: 1-866-764-1148
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