Job Summary Zinkworks is seeking a highly skilled IMS QA Test Engineer to join our dynamic team.
The ideal candidate will have extensive experience in IMS feature & functionality testing, SIP protocol validation, and test automation .
This role requires expertise in IMS call flows, VoIP, video calling, multimedia applications, and interoperability testing .
If you have a passion for ensuring the highest quality in telecommunications services and possess strong test automation skills, we encourage you to apply.
Key Responsibilities IMS Architecture: Strong familiarity with the IMS ecosystem, including proficiency in testing IMS core network elements .
IMS Services Testing: Extensive experience in IMS feature & functionality testing, including session management, registration, and media handling .
In-depth understanding of IMS call flows & procedures with expertise in end-to-end testing of IMS services such as VoIP, video calling, and multimedia applications .
Test Case Creation & Execution: Design, write, and execute feature & functional test cases for IMS services & SIP protocol.
Interoperability Testing: Conduct interoperability tests between IMS and legacy systems such as PSTN to ensure seamless communication.
SIP Protocol Testing: Advanced knowledge of SIP (Session Initiation Protocol) for signaling & session management .
Troubleshoot and debug SIP messages & call flows, with the ability to design & execute SIP protocol test cases .
Test Automation: Strong skills in automating test cases using tools such as Ansible, Terraform, and Puppet .
Experience integrating test automation tools into CI/CD pipelines .
Security & Compliance: Strong knowledge of security protocols & best practices for IMS & SIP, including experience in vulnerability assessment & penetration testing .
Required Skills & Experience 5+ years of experience in IMS (IP Multimedia Subsystems) testing & validation .
Advanced expertise in IMS call flows (registration, session control, and media handling).
Strong understanding of SIP message structures, methods, headers, and response codes .
Proven ability to troubleshoot SIP signaling issues and optimize network performance.
Proficiency in test automation frameworks with hands-on experience using Ansible, Terraform, and Puppet .
Familiarity with CI/CD pipelines and automated testing integration .
Experience working with Tier 1 telecommunications providers .
Excellent problem-solving and analytical skills.
Preferred Qualifications Hands-on experience with cloud-based IMS testing solutions .
Knowledge of telecom security compliance & risk management .
Strong communication and collaboration abilities.
Why Join Zinkworks?
Be part of a cutting-edge team specializing in IMS quality assurance & testing .
Work with industry leaders in IMS, SIP, and 5G telecommunications .
Competitive salary and benefits package.
Opportunity for career growth and skill development in an innovative environment.
#J-18808-Ljbffr