Job Description
Pay Range: $55hr - $60hr
Responsibilities
* Execute and automate performance and functional tests using Spirent Landslide, Keysight IxLoad, and related tools.
* Validate protocols and call flows for 4G EPC, 5G Core, Diameter, SIP (VoLTE, VoNR), and HTTP2.
* Interpret and apply 3GPP specifications to ensure test cases and network behavior are standards-compliant.
* Perform API validation (REST/SOAP) and basic network troubleshooting (IP, VLANs, subnetting).
* Monitor systems using tools like Grafana and Nagios.
* Use scripting or programming to automate system and tool operations.
* Collaborate cross-functionally with multiple teams for test planning, execution, issue resolution, and project delivery.
* Strong hands-on experience with telecom test tools and traffic generators.
* In-depth knowledge of mobile network architecture (4G/5G).
* Comfortable working in a multi-team, collaborative environment with some project management or coordination responsibilities.
* Capable of both manual and automated test execution, with solid scripting skills for automation.
Mandatory Skills
* Expertise with Landslide test tool and any other Spirent tools.
* Expertise with Keysight IxLoad/LoadCore test tool.
* Protocols: 4G EPC, 5GC, Diameter, http2, SIP flows for VONR and VoLTE, Non-3GPP access.
* 3GPP spec awareness for 4G, 5G call-flows.
* Experience/Knowledge of Rest API/SOAP validation.
* Working knowledge of Basic IP protocols (IP, subnetting, vlan, etc).
* Knowledge of Netscout, IP protocols (v4 and v6).
* Additional scope: Knowledge/System Admin tools such Grafana, nagios etc.
* Programming for streamlining system management and test tool execution.
* Interpersonal skills & Project management: Comfortable reaching out to different teams to realize a project from start to finish, co-ordinate troubleshooting sessions.
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