(IT) Network Test Engineer - CNI Projects

Flint Technology Services Ltd; Warwick; Hybrid; GBP 40,000 - 60,000; Full time

Job summary

A leading company is seeking a skilled Network Test Engineer to support Cloud-Native Infrastructure projects. The role focuses on network testing, application lifecycle management, and requires experience in LAN/WAN technologies and Cisco systems. Ideal candidates will have hands-on experience in remote testing and collaboration with cross-functional teams to ensure quality and reliability.

Qualifications

• 3-6 years of experience in network testing in telecom or enterprise infrastructure environments.
• Strong understanding of ALM tools like HP ALM or Micro Focus ALM.

Responsibilities

• Design and execute test plans for networking components in CNI environments.
• Perform end-to-end testing of network performance and application lifecycle scenarios.
• Collaborate with development, DevOps, and product teams for timely defect resolution.

Skills

Network Testing

Application Lifecycle Management

LAN/WAN Technologies

Wireshark

Tools

ALM Tools

Job description

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Location: Hybrid/Warwick
Country: UK
Rate: Negotiable

Location: Hybrid

We are seeking a skilled and motivated Network Test Engineer to support Cloud-Native Infrastructure (CNI) projects with a focus on Application Lifecycle Management (ALM), remote test execution, and a robust understanding of LAN/WAN technologies. The ideal candidate will possess hands-on experience in network testing, application integration, and working in remote or hybrid testing environments. While RFC testing is not a requirement, a strong grasp of Cisco technologies and modern network protocols is highly desirable.

Key Responsibilities:

• Design and execute test plans for networking components in CNI environments.
• Perform end-to-end testing of network performance, availability, and application lifecycle scenarios.
• Conduct remote testing of CNI setups, ensuring reliability and reproducibility of results.
• Use ALM tools to manage test cases, log defects, and track testing progress.
• Validate connectivity, failover, and performance across LAN/WAN networks and Cisco-based systems.
• Collaborate with development, DevOps, and product teams to ensure test coverage and timely defect resolution.
• Document test results and provide actionable feedback for continuous improvement.

Required Skills & Qualifications:

• 3-6 years of experience in network testing in telecom or enterprise infrastructure environments.
• Strong understanding of Application Lifecycle Management (ALM) tools (eg, HP ALM, Micro Focus ALM).
• Solid knowledge of LAN/WAN architecture, protocols, and Cisco networking technologies.
• Good experience of Wireshark
• Experience with remote testing, including test orchestration, monitoring, and troubleshooting.