Hi, Greetings from VLS Systems Inc!!!
We have *"VOIP / SIP Test engineer” positions at "Philadelphia, PA" – 6 Months* *Please send resumes to me at [email protected] <[email protected]>* *Job Title:* *VOIP / SIP Test engineer* *Location:* * Philadelphia, PA* *Duration: 6 Months* *Interview Type: Phone + Skype* *Primary Skills: **VOIP, SIP/SDP and TCP/IP, Acmepacket Session Border Controllers 4250, 4500, & 9200 models, VLAN, VPN, networking, SS7 and ISDN PRI* *Job Description:* Senior Testing Engineer - quality assurance Voice core network Lead and participate in voice network integration testing efforts in the Commercial Voice program, work with cross functional teams to develop Test Strategy, Test Plans and Test Cases; configure lab environment, troubleshooting network behaviors, and facilitate end-to-end network testing and quality management. REQUIRED · Bachelor’s degree (minimum) in a computer science, engineering discipline or equivalent industry experience. · 7+ years of experience in a multi-product, multi-vendor network integration environment in telecom. · Expert level experience with Broadworks architecture. Must be familiar with the different network elements that compose the Broadworks VOIP platform. · In-depth strong working knowledge of SIP/SDP and TCP/IP. · In-depth knowledge on Acmepacket Session Border Controllers 4250, 4500, & 9200 models. · Working knowledge of various Adtran CPE products (Total Access & Netvanta models) · Strong knowledge of Diameter protocol & its use in establishing Quality of Service for VOIP calls as well as its implementation in IMS architecture. · Adtran operating system is required · Knowledge of VLAN, VPN, and networking concept is required · Knowledge of SS7 and ISDN PRI is required · Solaris/Linux/Unix operating systems installation and configuration is required · Working experience with HPQC / ALM or other similar test management tool · Strong oral and written communications skills · Highly productive quick learner that seeks and accepts challenges. · Excellent team player with Can-Do attitude and works well under pressure PREFERRED · Hands-on experience on performing software & patch upgrades on different Broadworks servers · Knowledge of Hosted and Centrex network solution · Knowledge of Edgewater Networks products (Edgemarc 4550, Edgeview). · Working experience with Polycom Soundpoint & VVX IP phones · Familiarity with Ciena Service Delivery Switches 311v, 3930, 3916. · Understanding of Metro Ethernet networks. · Experience in Load testing using tools such as ABACUS, SAGE, IXIA and JDSU HST-3000 test sets. · Understanding of voice mail systems and unified communications · Understanding of the PacketCable Multimedia method of Quality of Service. · Experience with Arris eMTA products. Understand of provisioning model for these devices as well as modifying configuration files through the use of PacketAce file editor. · Working experience with Camiant Policy Server. · Understanding of the IMS technology · Experience in the software development life cycle, agile and lean process, as well as test execution and root cause analysis skills · Experience with Hammer XMS VOIP Diagnostic tool. · Writing & running SIPp scripts. · Knowledge of the following network protocols DHCP, SNMP, SMTP, POP3, HTTP, HTTPS, ARP, DNS, NTP. · Understanding of EMS, Device Management Systems, SNMP traps · Cisco/Juniper routers and switches experience is preferred · Ability to read & diagnose IP packets through the use of Wireshark packet analyzer Thanks & Regards, Max | Recruiter | V.L.S Systems Inc. Address: 4080 Lafayette Center Drive, Suite 300 | Chantilly | VA 20151 Work: 703-953-3118 Ext: 1308 | Fax (703) -953-3881| www.vls-systems.com | [email protected] |YIM: vls_max| A SEI CMMi Level 3 Company Microsoft Gold Certified Partner | SAP Member-Extended Business Program | Cognos Certified Partner | IBM Certified Partner | Oracle Gold Certified Partner 2008 to 2013 Honoree: Inc 5000 fastest growing companies TechServe Alliance Member (formerly NACCB) **Let there be bread, water and employment for all** -- You received this message because you are subscribed to the Google Groups "it req" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/it-req. For more options, visit https://groups.google.com/d/optout.
