Full Time Remote friendly

SR QA Engineer 10297 – Networking (Wired/Wireless) | Cloud (AWS/Azure/GCP) | Python

Extreme Networks Hybrid - Chennai, India
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Job 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)