F5 - Principal Test Engineer

F5 Networks · Hyderabad

  • Experience14–18 yrs
  • SalaryNot disclosed
  • Work modeonsite
  • Levelexecutive
  • Posted17 Apr 2026
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About F5 Networks

F5 Networks is hiring in Hyderabad in technology software. This role looks for around 14+ years of experience.

Skills

  • networking protocols
  • TCP/IP
  • UDP
  • HTTP/S
  • SSL/TLS
  • DNS
  • BGP
  • OSPF
  • IPsec
  • GRE
  • VXLAN
  • MPLS
  • Python
  • test automation frameworks
  • AI/ML methodologies
  • CI/CD pipelines
  • cloud environments

The role

A principal test engineer at a networking technology company designs automated quality strategies for networked systems using networking protocols, AI/ML methodologies, and Python, while analyzing complex behavior and guiding testing practices.

Full job description

Description :

Principal Test Engineer with deep expertise in advanced networking protocols and hands-on experience leveraging the latest AI methodologies for test automation and analytics. The ideal candidate will architect robust test strategies, drive quality initiatives across complex networked systems, and mentor the team in advanced testing techniques.

Key Responsibilities :

- Lead end-to-end test planning, design, and execution for features involving advanced networking (L2/L3 switching/routing, load balancing, firewall, VPN, SSL/TLS offload, DNS, HTTP/2, HTTP/3, QUIC, IPsec, GRE, VXLAN, MPLS, BGP, OSPF, VRRP, SNMP, NetFlow, etc.).

- Architect and implement automated test frameworks using modern AI/ML techniques for anomaly detection, predictive analytics, and intelligent test case generation.

- Collaborate with development, product management, and DevOps to ensure comprehensive test coverage and continuous integration.

- Analyze complex system behaviors, troubleshoot issues, and drive root cause analysis.

- Mentor and guide junior engineers in networking technologies and AI-driven testing.

- Stay current with industry trends in AI, automation, and network security.

Required Skills & Experience :

- 14+ years in software or system testing, with at least 5 years focused on networking products or platforms.

- Deep understanding of networking protocols and architectures (TCP/IP, UDP, HTTP/S, SSL/TLS, DNS, BGP, OSPF, IPsec, GRE, VXLAN, MPLS, etc.).

- Proficiency in Python or similar scripting languages; experience with test automation frameworks.

- Hands-on experience applying AI/ML methodologies (e.g., data-driven testing, NLP for log analysis, anomaly detection).

- Experience with CI/CD pipelines and cloud environments.

- Excellent analytical, troubleshooting, and communication skills.

Preferred :

- Industry certifications in networking (e.g., CCNP, CCIE, JNCIP, etc.).

- Experience with containerized environments (Docker, Kubernetes).

- Familiarity with REST APIs and modern DevOps practices.

Education :

- Bachelors or Masters degree in Computer Science, Engineering, or related