Jobs via Dice ยท 5 hours ago
SIP-IMS Technical Consultant
Bothell, WA
Full-time
Onsite
Senior Level, Lead/Staff
8+ years expLaiba Technologies LLC is seeking a SIP-IMS Technical Consultant to join their team. The role involves carrier certification, testing device and service configurations, and providing support for partners during QA testing.
Computer Software
Responsibilities
Carrier certification
Conduct tests to ensure device and service configurations adhere to GSMA TS.43 guidelines, particularly for secure service enablement
HTTP/HTTPS Protocol Testing: Perform in-depth testing of HTTP/HTTPS traffic, including header validation, status code verification, API endpoint testing, and performance analysis
SSL/TLS Certificate Validation: Test and verify SSL/TLS certificate implementations, including chain of trust, expiration, revocation status (OCSP/CRL), and cipher suite compatibility
JWT Security Analysis: Analyze and test JWT-based authentication and authorization mechanisms, including token generation, validation, signature verification, expiry, and common vulnerabilities (e.g., insecure algorithms, information disclosure)
Log Analysis & Troubleshooting: Collect, review, and analyze network traces (e.g., Wireshark), server logs, and application logs to diagnose issues and identify root causes
Generic partner support
Issue Handling: Track the bugs with priority for premium partners, triage them, minimize duplicates and secure all the information necessary for Eng to address them. Communicate across functions and teams to facilitate the debugging process and meet the service level objectives. Host regular meetings with partner QA teams to share the status update as needed
Pre-launch QA by partners: Enable partners to run QA testing pre-launch with instructions from internal stakeholders such as Product and Eng. Provide live or online support during the test. Verify issues locally on test devices to align with the partner QA team on the findings
Qualification
Required
Carrier certification
Conduct tests to ensure device and service configurations adhere to GSMA TS.43 guidelines, particularly for secure service enablement
HTTP/HTTPS Protocol Testing: Perform in-depth testing of HTTP/HTTPS traffic, including header validation, status code verification, API endpoint testing, and performance analysis
SSL/TLS Certificate Validation: Test and verify SSL/TLS certificate implementations, including chain of trust, expiration, revocation status (OCSP/CRL), and cipher suite compatibility
JWT Security Analysis: Analyze and test JWT-based authentication and authorization mechanisms, including token generation, validation, signature verification, expiry, and common vulnerabilities (e.g., insecure algorithms, information disclosure)
Log Analysis & Troubleshooting: Collect, review, and analyze network traces (e.g., Wireshark), server logs, and application logs to diagnose issues and identify root causes
Generic partner support
Issue Handling: Track the bugs with priority for premium partners, triage them, minimize duplicates and secure all the information necessary for Eng to address them. Communicate across functions and teams to facilitate the debugging process and meet the service level objectives. Host regular meetings with partner QA teams to share the status update as needed
Pre-launch QA by partners: Enable partners to run QA testing pre-launch with instructions from internal stakeholders such as Product and Eng. Provide live or online support during the test. Verify issues locally on test devices to align with the partner QA team on the findings
8-12 years minimum in computer/software technology
4 years minimum working with enterprise customers (in professional services, tech support, and/or product management)
Should have good knowledge of SIP, MSRP protocol
Should have good knowledge of IMS/RCS Architecture
Should have good debugging skills on protocol level like SIP, MSRP, TCP
Experience in Android application debugging and should know how to capture Bug reports, logcat & adb commands
Experience in bug reporting on any bug tracking tools & should have a good understanding of the bug life cycle and its stages
Excellent verbal & written communication skills
Preferred
Experience with telecommunication industry and networking infrastructure is a plus
Experience with mobile technology solutions/applications is a plus
Company
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0-1 employees
Funding
Current Stage
Early StageCompany data provided by crunchbase