Network QA/Test Engineer

7 days ago

Delhi, Delhi, India 9TAB Digitech Private Limited Full time ₹ 5,00,000 - ₹ 12,00,000 per year

Job Title: Network QA/Test Engineer

Location:
New Delhi

Job Type:
Full-Time

Department:
Engineering / QA / Network Operations

Experience: 2-7 years

Vacancy: 05

Job Summary:

We are seeking a skilled and detail-oriented
Network QA/Test Engineer
with strong experience in
protocol analysis
,
Wireshark
,
Linux systems
, and
networking (CCNA level or higher)
. The ideal candidate will be responsible for designing and executing both
manual and automated tests
to ensure the performance, reliability, and security of our network and communication systems.

Key Responsibilities:

  • Analyze network traffic using
    Wireshark
    and other protocol analyzers to troubleshoot, identify, and document issues.
  • Read and interpret various
    network protocols
    (e.g., TCP/IP, UDP, HTTP, DNS, DHCP, BGP, etc.) to support test case creation and debugging.
  • Design, develop, and execute
    manual and automated test cases
    for network devices and applications.
  • Perform
    regression, functional, integration, and performance testing
    on networking systems and solutions.
  • Use
    Linux
    for test environment setup, scripting, log analysis, and automation tasks.
  • Collaborate with development and network engineering teams to reproduce, isolate, and resolve issues.
  • Document test plans, results, bug reports, and technical notes.
  • Validate firmware/software updates and network configuration changes.
  • Contribute to continuous improvement of QA and testing processes.

Requirements:

  • Strong hands-on experience with
    Wireshark
    and packet-level network troubleshooting.
  • Solid understanding of
    network protocols
    and
    OSI model
    .
  • Proficient in
    Linux
    command-line and shell scripting (Bash, Python preferred).
  • Understanding of
    networking concepts
    at a
    CCNA level
    or higher (routing, switching, firewalls, VLANs, NAT, etc.).
  • Experience with
    manual testing
    methodologies and
    automated test frameworks
    (e.g., Pytest, Robot Framework, Selenium, or custom tools).
  • Familiarity with
    version control systems
    like Git.
  • Experience working with networking hardware (switches, routers, access points) is a plus.
  • Excellent problem-solving and analytical skills.
  • Strong documentation and communication skills.

Preferred Qualifications:

  • CCNA/CCNP certification or equivalent knowledge.
  • Experience with
    test automation frameworks
    and CI/CD pipelines.
  • Familiarity with virtualization (VMware, VirtualBox) or containerization (Docker).
  • Prior experience in telecom, network security, or embedded systems testing.

Benefits:

  • Competitive salary and benefits package
  • Opportunity to work on cutting-edge network technologies
  • Learning and development opportunities
  • Supportive and collaborative work environment

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