Senior Telecom Test Engineer - Network & Cloud QA Lead

Genesis Technology Services; Greater London; On-site; GBP 70,000 - 90,000; Full time

Job summary

Genesis Technology Services in London is seeking an experienced Test Engineer to own design and execution across telecom and network infrastructure projects. You will review requirements, develop test scenarios, and lead defect triage with delivery, design, engineering and operations teams.

The role requires strong QA discipline, mentoring of junior testers, extensive experience with SIT, UAT, DR, and OAT, and solid skills in ALM, Excel, Teams and SharePoint.

Qualifications

• Minimum 5 years' relevant experience in telecom/network testing.
• Strong QA and test industry knowledge of standards and methodologies.
• Proven test design ownership on complex infrastructure or service transition programmes.
• Excellent organisational, coordination, and stakeholder management skills.
• Proficient Excel and Microsoft Office, Teams, and SharePoint skills.

Responsibilities

• Own test design and execution across client workstreams.
• Review requirements, HLDs, LLDs, and project documentation to identify test scenarios and coverage gaps.
• Produce and peer-review test scripts, test cases, and execution evidence to sign-off standard.
• Lead defect triage, root-cause analysis, and retest coordination across delivery, design, engineering, and operations teams.
• Validate System Integration, Functional, Non-Functional, Disaster Recovery, and Operational Acceptance test coverage before execution windows open.

Skills

Test design ownership

QA knowledge

Defect management

Stakeholder management

Organizational skills

Excel proficiency

Education

ISTQB Foundation (expected)

ITIL - desirable

CCNA/CCNP or cloud certs desirable

Tools

Excel

Teams

SharePoint

Job description

Genesis Technology Services in London is seeking an experienced Test Engineer to own design and execution across telecom and network infrastructure projects. You will review requirements, develop test scenarios, and lead defect triage with delivery, design, engineering and operations teams.

The role requires strong QA discipline, mentoring of junior testers, extensive experience with SIT, UAT, DR, and OAT, and solid skills in ALM, Excel, Teams and SharePoint.