Manual tester Networking (OSI Layer)

Gazelle Global; Greater London; On-site; GBP 60,000 - 80,000; Full time

Job summary

Gazelle Global is seeking a networking expert for a 6-12 month contract in Wokingham, Greater London. The role involves focusing on OSI Layers, SD WAN, and LAN testing within a major Energy & Utilities programme, emphasizing network transformation and operational resilience.

Applicants must have strong networking experience, particularly in SD WAN and LAN, along with knowledge of defect management and end-to-end validation processes.

Qualifications

• Strong experience in networking and OSI Layers.
• Expertise in SD WAN and LAN testing.
• Familiarity with defect management and validation in complex environments.

Responsibilities

• Support network transformation and operational resilience projects.
• Engage in large-scale testing across critical infrastructure.
• Ensure enterprise-grade connectivity and integration.

Skills

Networking experience

OSI Layers knowledge

SD WAN knowledge

LAN testing

Defect management

End-to-end validation

Job description

We are working with a leading consultancy on a major Energy & Utilities programme, this is a 6-12 month contract position with extensions, 5 days a week onsite in Wokingham.

The role is focused around OSI Layers, SD WAN and LAN testing across a large-scale critical infrastructure environment, supporting network transformation and operational resilience projects. It’s a strong opportunity to work on enterprise-grade connectivity and radio/network integration within a highly visible programme.

Must have networking exp, please do not apply if you do not know about OSI Layers etc.

They are looking for strong experience across SD WAN, LAN, network testing, radio/network infrastructure, defect management and end-to-end validation within complex environments.