Voice E2E Devops Engineer
Deutsche Telekom Pan-Net s.r.o.
Employment Type:
Full Time - Regular
Languages Required:
English
Experience Required:
3-5 years
Job Description
Tasks:
- Requirements analysis, test approach/strategy, test planning, test scheduling, E2E Voice test execution
- Configure and manage test environments and test data
- Works closely with development team members to drive rapid resolution of identified issues and provide internal department support
- Assist in troubleshooting issues
- Responsible for Defect and Test reporting to VoXX DevOps team
- Develop and execute system level, functional and non-functional, integration, regression, system, exploratory and performance tests
- Develop and employ testing strategy and tools based on interactions with feature architects and software engineers, based on 3GPP standards and customer requirements.
- Write and run automated tests.
- Build automated test environments.
- Liaise with the stakeholders to explore and suggest appropriate testing strategies and solutions.
- Regular interfacing with vendors
- Responsible for quality validation, defect triage discussions and handling the technical queries or issues etc.
- Engage in continuous integration, continuous deployment and continuous testing of infrastructure and services.
- Prepare and continuously improve technical documentation
- Troubleshooting and debugging skills using tools like Wireshark
- Test Execution and management tools: HP QC. etc
Job requirementsProfessional skills:
- University degree in Technical area (Computer Science, Telecommunication Engineering, Information Systems or related field)
- Experience with virtualization technologies in Linux based environments (hypervisor and/or container-based virtualization)
- Good understanding of TCP/IP networking and network security
- Experience in one or more of the following DevOps tools: Gitlab, Jenkins, Chef, Puppet, Git, Gerrit, Ansible
Social skills:
- Self-motivated
- Highly collaborative team player
- Critical thinker and problem-solving skills
- Flexibility to travel
- Excellent written and oral communication skills, resourcefulness and initiative
- Strong analytical and conceptual skills
- Ability to handle confidential and highly sensitive information
Specific skills (Methods, trends, language, knowledge):
Experience in one or more of the following areas
- Public/Private Cloud Architectures (Openstack)
- Linux/Unix operating system knowledge and shell scripting.
- Working within an Agile environment a plus
- IP protocols
- Familiarity with one or more scripting/programming languages and/or tools such as: C++, C, MySQL, Perl, JAVA, Python is a big plus.
- CI/CD processes and tools (GitLab, Ansible, Kubernetes, Tosca, Jenkins, Maven)
- Strong Protocol Knowledge of SIP, Diameter, INAP, SOAP, LDAP, Camel
- Working knowledge in CS core and IMS domains, mainly in VoLTE/VoWiFi, SIP
- Hands-on experience in platforms like Linux
- English language - fluent (excellent verbal and written communication skills)