Infrastructure Test Manager

ZipRecruiter; London; Hybrid; GBP 50,000 - 80,000; Full time

Job summary

An established industry player is seeking an experienced Infrastructure Test Manager/Test Lead to join their dynamic team. In this pivotal role, you will oversee the planning and execution of end-to-end system and integration testing for complex platform deployments. Your expertise in managing diverse testing teams and engaging with stakeholders will be crucial in refining test needs and ensuring successful project outcomes. If you have a strong background in telecom environments and a passion for delivering quality, this is the opportunity for you.

Qualifications

• Proven experience leading System and UAT test cycles in telecom environments.
• Strong background in functional and non-functional testing.

Responsibilities

• Lead and coordinate a diverse testing team for timely test delivery.
• Own the test strategy and manage defect resolution.

Skills

System and UAT Testing

Defect Management

Functional Testing

Non-Functional Testing

Telephony Systems

Unified Communications

LAN/WAN Networks

Security Principles

Education

ISTQB Foundation or Advanced Certification

Tools

Cisco Webex

Mitel

Genesys

Job description

Job Description

Job Title: Infrastructure Test Manager / Test Lead

Location: London (with occasional travel to Southampton)Commute: Hybrid 3 days in OfficeContract: 6 Months (Inside IR35)Clearance Required: Must hold or be eligible for SC/NPPV clearance with Met. extension

Overview:

We are seeking an experienced Infrastructure Test Manager/Test Lead to join a major testing and engineering program within a leading telecoms organisation. You will be responsible for planning, managing, and delivering end-to-end system and integration testing across complex platform deployments.

Key Responsibilities:

• Lead and coordinate a diverse testing team to deliver test activities on time and within scope.
• Own the test strategy, planning, execution, and reporting across the full testing lifecycle.
• Define scope for System and UAT testing and manage defect resolution.
• Engage with stakeholders, project managers, and engineering teams to refine test needs.
• Provide hands-on expertise in testing contact centre platforms, telephony systems, and unified communications.

Key Skills & Experience:

• Proven experience leading System and UAT test cycles across infrastructure and telecom environments.
• Strong background in functional and non-functional testing, defect management, and progress reporting.
• Hands-on experience with contact centre systems, call routing, telephony, WFM, voice recording, and Unified Communications.
• Understanding of LAN/WAN networks, firewalls, and security principles.
• Familiarity with platforms like Cisco Webex, Mitel, or Genesys.
• ISTQB Foundation or Advanced certification is required.

This is an urgent vacancy where the hiring manager is shortlisting for an interview immediately. Please apply with a copy of your CV or send it khushboo. pandey @ randstad.co.uk

Randstad Technologies is acting as an Employment Business in relation to this vacancy.