Test Manager (OSS/BSS testing)

Role: Test Manager – OSS/BSS

Start Date: November 2025

Grade: B2/C1

Location: UK (Hybrid / Remote options available)

About The Role

Qualitest is looking for an experienced Test Manager to lead the OSS/BSS testing workstream for a large-scale telecom transformation programme. This role will involve defining and executing the overall test strategy across complex, integrated systems within the telecom domain.

Key Responsibilities

• Define and implement the end-to-end test strategy for OSS/BSS systems, covering functional, integration, and end-to-end testing.
• Develop detailed test plans, schedules, and resource allocation aligned with project objectives.
• Oversee all phases of testing, including:
• System Integration Testing (SIT)
• User Acceptance Testing (UAT)
• Live Verification Testing (LVT)
• Operational Acceptance Testing (OAT)
• PIT Testing
• Regression Testing
• Ensure test environments are properly configured, maintained, and aligned with release schedules.
• Track and report test progress, defects, and risks to stakeholders, ensuring visibility and timely issue resolution.
• Collaborate closely with development, architecture, and business teams to ensure testing aligns with technical and business requirements.
• Coordinate with external vendors and partners for test deliverables and integration activities.
• Work closely with the RAN Test Engineer to ensure seamless integration and validation between OSS/BSS and RAN domains.
• Support validation of 2G, 3G, 4G/LTE, and 5G RAN technologies, including vRAN, small cells, MIMO, and timing/synchronization protocols (GPS, PTP).

Required Skills & Qualifications

• 8+ years of experience in software testing, with at least 3 years in a Test Manager role.
• Strong background in telecom OSS/BSS systems (e.g., Order Management, Billing, CRM, Network Inventory).
• Proficiency with test management tools such as Jira and Xcal.
• Proven leadership, communication, and stakeholder management skills.
• Strong analytical mindset and ability to drive quality across complex, multi-vendor environments.
  
  

Why Qualitest

At Qualitest, we help the world’s leading companies accelerate digital transformation through intelligent quality engineering. You’ll join a global team of experts, work with cutting-edge technologies, and contribute to projects that shape the future of telecom innovation.