Mavenir is building the future of networks and pioneering advanced technology, focusing on the vision of a single, software-based automated network that runs on any cloud. As the industry's only end-to-end, cloud-native network software provider, Mavenir is transforming the way the world connects, accelerating software network transformation for 250+ Communications Service Providers in over 120 countries, which serve more than 50% of the world’s subscribers.

Role Summary

Job Description: Support and integrate large scale telecommunication systems and projects involving computer and telephony technologies (CSCF, HSS, RCS, VMAS Messaging Products ). Develop method of procedures for automated builds, configurations, and UNIX or LINUX scripting with cross platform and threaded development in Bash and Python. Troubleshoot problems, research alternate solutions to these problems, evaluating, analyzing, and combining alternatives to reach best solution. Deploy, modify scripts, and/or test software needed for various projects using cutting edge technologies across different virtual environment including OpenStack and VMware. Create Acceptance Test Plans (ATPs) in compliance with feature requirements and Solution description documents. Perform acceptance test cases for certifications of each software release using tools like IPSL, Wireshark, SIPP, Kapanga (soft phone), or Perfecto. Implement and configure virtualization solutions based on VMware vSphereESXi, ESX platform, vCenter and move VM's from one LUN to another LUN using Storage VMotion. Deploy/Provision RHEL 7.2 servers, Cassandra /Scylla and Cinder volumes on OpenStack. Coordinate and perform installation, operation and maintenance, modification, testing, troubleshooting, documentation of new and complex cross platform systems. Deploy and support new releases of software upgrades and patches. Coordinate with R&D for any issues and provide customer presentable root cause analysis. Guide various cross functional engineering teams to ensure product implementation and readiness, based upon requirements. Acquaint end-user with full capabilities of applications or systems for immediate operational requirements and suggest other possible applications.

Key Responsibilities

Support and integrate large scale telecommunication systems and projects involving computer and telephony technologies (CSCF, HSS, RCS, VMAS Messaging Products ). Develop method of procedures for automated builds, configurations, and UNIX or LINUX scripting with cross platform and threaded development in Bash and Python. Troubleshoot problems, research alternate solutions to these problems, evaluating, analyzing, and combining alternatives to reach best solution. Deploy, modify scripts, and/or test software needed for various projects using cutting edge technologies across different virtual environment including OpenStack and VMware. Create Acceptance Test Plans (ATPs) in compliance with feature requirements and Solution description documents. Perform acceptance test cases for certifications of each software release using tools like IPSL, Wireshark, SIPP, Kapanga (soft phone), or Perfecto. Implement and configure virtualization solutions based on VMware vSphereESXi, ESX platform, vCenter and move VM's from one LUN to another LUN using Storage VMotion. Deploy/Provision RHEL 7.2 servers, Cassandra /Scylla and Cinder volumes on OpenStack. Coordinate and perform installation, operation and maintenance, modification, testing, troubleshooting, documentation of new and complex cross platform systems. Deploy and support new releases of software upgrades and patches. Coordinate with R&D for any issues and provide customer presentable root cause analysis. Guide various cross functional engineering teams to ensure product implementation and readiness, based upon requirements. Acquaint end-user with full capabilities of applications or systems for immediate operational requirements and suggest other possible applications.

Job Requirements

Job Requirements:

Position requires a Bachelor’s in Computer Science, Electronic Engineering, Telecommunications Engineering, or related field (foreign equivalent acceptable) and 5 years of progressively responsible experience in Telecommunications Engineering. The experience that is required must have involved the following (experience may be gained concurrently):

Five (5) years of experience in the following (experience may be gained concurrently):

• IMS Network Architecture Protocols and Call Flows; Spec (ETSI/3GPP) based knowledge on Telecom Messaging call flows and Protocols- TCP/IP, HTTP/HTTPS, RTP.SIP, DIAMETER, SDP, DNS, SMTP, SSL, MM4/MM7, SNMP, IPSEC, TLS, LDAP, CQL.
• Use of C,C++ Linux/Unix, Netact OSS, MySQL. XML, Macro, Python, bash, shell or equivalent scripting language to design and support the Call Flow Testing and debugging issues with tools such as Perfecto, IrisView, NGenius, or Kapanga.

Three (3) years of experience in the following (experience may be gained concurrently):

• Networking and Operating system with access database and virtualization understanding such as VMWare, Vcenter, and Openstack.
• Kubernetes
• AWS

This position qualifies for the employee referral program.

40 hours/week, 9:00am-5:00pm.

To apply, go to https://mavenir.com/about/?sc=careers and search for Req#R0015157.

Accessibility

Mavenir is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities. If you are a US applicant in need of special assistance or an accommodation while seeking employment, please e-mail careers@mavenir.com or call: +1-469-916-4393. We will make a determination on your request for reasonable accommodation on a case-by-case basis.

Mavenir is an Equal Employment Opportunity (EEO) employer and welcomes qualified applicants from around the world, regardless of their ethnicity, gender, religion, nationality, age, disability, or other legally protected status.