Sr QA Engineer 10299 – Networking (Wired/Wireless) | Cloud (AWS/Azure/GCP) | Python
Extreme Networks
📍 Chennai, India·💼 Full-time·🌐 Hybrid·📊 Senior
Summary
Seeking a Sr QA Engineer with 4-8 years of experience in networking and cloud technologies. The role involves hands-on experience with wired/wireless networking protocols, network security, infrastructure services, and cloud platforms like AWS, Azure, or GCP. Responsibilities include testing cloud-native systems, containerization, middleware, and automation tools. Strong Python programming and debugging skills are essential. Experience with observability tools and traffic generation tools is a plus.
Required Skills
IPVLANTCPUDPSTP
Details
- Experience Required
- 4+ years
- Posted
- Jun 4, 2026
Description
Experience: 4-8 Years
Requirements:
- Hands-on experience in wired networking protocols including VLAN, IP, STP, TCP/UDP, VRRP, OSPF, BGP, MPLS, IS-IS, SPBM
OR
Hands-on experience in Enterprise Wireless LAN testing and validation.
- Solid understanding of network security concepts such as AAA (Authentication, Authorization, Accounting), 802.1X, VPN, Captive Portal, IPsec, and Firewalls.
- Strong knowledge of network infrastructure services including DHCP, DNS, RADIUS, LDAP, SSH, and Certificate Authorities.
- Hands-on experience with cloud platforms such as AWS, Azure, or GCP.
- Strong understanding of cloud-native and distributed systems (microservices, APIs, service communication).
- Experience with containerization and orchestration technologies such as Docker and Kubernetes.
- Strong knowledge of cloud middleware like RabbitMQ & Kafka.
- Proven expertise in triaging, reproducing, and resolving complex customer or field issues in large-scale or production environments.
- Familiarity with observability tools (metrics, logging, tracing) such as Prometheus, Grafana, ELK, or Loki.
- Strong root cause analysis (RCA) skills across networking, application, OS, and cloud layers.
- Experience in building or using AI & automation tools for debugging, log analysis, and issue resolution.
- Strong programming & debugging skills in Python, Java, or similar languages.
Good to have:
- Familiarity with traffic generation tools such as Ixia or Spirent.
- Knowledge of virtualization technologies such as ESX and Hyper-V.
- Good communication and collaboration skills to work across development, QA, SRE, and support teams.
- Relevant certifications (CCNA, CWNA/CWSP, CompTIA Security+, or cloud certifications)