Job Summary:
Network Management System (NMS) - Distributed microservices deployed on AWS/RKE2
Kubernetes, supporting multi-vendor EMS/NEOPS/NE and FCAPS.
Responsibilities:
- Perform gray-box and exploratory testing with limited documentation and no predefined requirements.
- Independently explore system behavior, understand architecture, and design realistic end-to-end test scenarios.
- Trace, troubleshoot, and perform root cause analysis across frontend, backend, databases, Kafka, plugins, and infrastructure.
- Configure network simulators to validate FCAPS workflows, including network topology, configuration, alarms, and performance data collection.
- Perform integration, regression, and performance testing; monitor resource utilization.
Requirements:
- Strong analytical thinking, problem-solving, and independent investigation skills.
- Solid understanding of networking concepts, SNMP (v1/v2/v3), OID/MIB, REST API, SSH, and Kafka.
- Hands-on experience with Linux, Python/Bash scripting, Kubernetes, containers, and microservices troubleshooting.
- Ability to investigate logs, trace data flows, inspect databases, and debug unfamiliar services.
- Experience with SQL/NoSQL databases and monitoring tools (Grafana, ELK).
- NMS/Telecom OSS, FCAPS, EMS/NE experience.
- Apache NiFi, Java, Python, AWS, RKE2, Cassandra, Redis.
- Performance/load testing and resource monitoring.
Benefits/ Opportunity:
- Working in an international, dynamic and professional environment with many opportunities to develop career.
- Having opportunities of being trained oversea and working directly with oversea customer
- A stable and rewarding position where your long-term commitment will be highly valued.
- Technical & Soft skills internal training courses
- Many company activities (Sport and music festival, TMA Futsal league ...) are held annually.
- Competitive salary and bonus.
- Total Health Care Insurance
- Loan Fund
- Team Building Fund