Voice & Collaboration Engineer (L3)

NTT MSC Sdn Bhd; Selangor; On-site; MYR 120,000 - 180,000; Full time

Job summary

NTT DATA is seeking a senior Voice and Collaboration Systems Administrator in Malaysia to administer Zoom Phone, Webex cloud conferencing, and Cisco video devices. You will design IVR flows, manage meetings, and ensure QoS and security.

The role requires 6 to 10 years of hands-on experience with telephony platforms, plus strong problem solving and documentation skills; you will provide L2/L3 support and generate performance reports for voice and collaboration services.

Qualifications

• 6–10 years of hands-on experience in voice and collaboration systems.
• Expertise with Zoom Phone cloud PBX, IVR, and call routing.
• Strong meeting room and conferencing system administration.
• Experience with Cisco video devices and QoS monitoring.
• Security, access control and cloud-based collaboration management.

Responsibilities

• Administer Zoom Phone — dial plans, call routing, IVR flows, meeting rooms and user provisioning
• Manage Webex cloud conferencing — meeting room administration, webinar configuration and device lifecycle
• Provision and manage Cisco Panorama video conferencing devices and conference room endpoints
• Design and maintain IVR call flows and telephony integrations with business systems
• Manage BOSS billing system — cost allocation, usage reporting and departmental charge-back
• Integrate and support third-party AV systems, conference room equipment and peripheral devices
• Monitor voice and video QoS; investigate and resolve call quality degradation issues
• Produce performance trend analysis and capacity reports for voice and collaboration services
• Provide Level 2/3 support for all voice and collaboration incidents and service requests
• Maintain configuration documentation and change records for all voice and collaboration systems

Skills

Zoom Phone

Meeting room management

Webex cloud conferencing

Cisco Panorama

IVR and telephony integration

BOSS system and billing

Third-party device integration

MacD Manager System

QoS monitoring

Cloud security and access control

Performance trend analysis

VoIP troubleshooting

Experience requirement

Tools

Cisco Panorama

Webex Cloud

Zoom Phone

BOSS System

Job description

Make an impact with NTT DATA
Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.

KEY RESPONSIBILITIES

• Administer Zoom Phone — dial plans, call routing, IVR flows, meeting rooms and user provisioning
• Manage Webex cloud conferencing — meeting room administration, webinar configuration and device lifecycle
• Provision and manage Cisco Panorama video conferencing devices and conference room endpoints
• Design and maintain IVR call flows and telephony integrations with business systems
• Manage BOSS billing system — cost allocation, usage reporting and departmental charge-back
• Integrate and support third-party AV systems, conference room equipment and peripheral devices
• Manage MacD lifecycle — moves, additions, changes and deletions for all voice and collaboration users
• Monitor voice and video QoS; investigate and resolve call quality degradation issues
• Manage cloud security and access control for all collaboration platforms
• Produce performance trend analysis and capacity reports for voice and collaboration services
• Provide Level 2/3 support for all voice and collaboration incidents and service requests
• Maintain configuration documentation and change records for all voice and collaboration systems

REQUIRED SKILLS & COMPETENCIES

• Zoom Phone — cloud PBX administration, dial plan management, call routing and IVR configuration
• Meeting room management — conference room system provisioning, scheduling and device management
• Webex cloud conferencing — meeting administration, webinar setup and participant management
• Cisco Panorama — video conferencing device provisioning, management and monitoring
• IVR and telephony integration — call flow design, IVR scripting and integration with business applications
• BOSS system and billing — telecoms billing management, usage reporting and cost allocation
• Third-party device integration — AV equipment, conference room hardware and peripheral management
• MacD Manager System — move, add, change and delete lifecycle management for voice users
• QoS monitoring — voice and video quality monitoring, jitter, latency and packet loss analysis
• Cloud security and access control — user access governance and platform security management
• Performance trend analysis — call quality trending, capacity analysis and service reporting
• VoIP troubleshooting — SIP protocol, end-to-end path diagnostics and call quality resolution
• At least 6 to 10 years of experience

About NTT DATA
NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune

Global 100. We are committed to accelerating client success and positively impacting society through

responsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with

unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and

application services. Our consulting and industry solutions help organizations and society move

confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more

than 70 countries. We also offer clients access to a robust ecosystem of innovation centers as well as

established and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each

year in R&D.

Equal Opportunity Employer
NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us.