Network Infra. SD-WAN & Voice Engineers(L1)

Tech Mahindra; Manila; On-site; PHP 600,000 - 800,000; Full time

Job summary

Tech Mahindra in Manila is seeking a Network Infra & Voice Operations Engineer (L1) to provide 24x7 monitoring and first-level support across Optical, Ethernet/IP, SD-WAN, Voice, and Colocation services. You will monitor alarms, triage incidents, and create tickets while coordinating with vendors and field teams.

The role requires 2–4 years of Data and Voice operation/NOC experience and hands-on skills with SD-WAN, Juniper, SIP, and VoIP technologies.

Qualifications

• 2-4 years of Data and Voice operation /NOC experience.

Responsibilities

• Monitor alarms and events using NMS tools.
• Acknowledge and triage incidents.
• Execute standard operating procedures.
• Perform first-level diagnosis.
• Create and update tickets.
• Communicate incident updates to customers.
• Coordinate with vendors and field teams.
• Escalate unresolved issues to L2 teams.
• Support shift handoffs and reporting.

Skills

SDWAN - Aruba (Silverpeak)

Juniper routing and switching platform

Wireshark

Network Security

Troubleshooting

SIP Protocol

Voice troubleshooting

Call flow analysis

Network monitoring tools

Incident & Change management

Tools

Cataleya SBC

VoIP technologies

Cisco Unified Communications

Job description

Tech Mahindra represents the connected world, offering innovative and customer-centric information technology experiences, enabling Enterprises, Associates, and the Society to Rise. It has 150,000+ professionals working for 1000+ Global Customers (including Fortune 500 companies) in 90 Countries. We’re part of the esteemed Mahindra group, headquartered in India. Under a new CEO, Tech Mahindra is committed to a transformative journey with 'Scale @ Speed' as our guiding principle.

Network Infra & Voice Operations Engineer (L1)

Role Purpose

• Provide 24x7 monitoring and first-level support across Optical, Ethernet/IP, SD-WAN, Voice, and Colocation services.

Key Responsibilities

• Monitor alarms and events using NMS tools.
• Acknowledge and triage incidents.
• Execute standard operating procedures.
• Perform first-level diagnosis.
• Create and update tickets.
• Communicate incident updates to customers.
• Coordinate with vendors and field teams.
• Escalate unresolved issues to L2 teams.
• Support shift handoffs and reporting.

Required Technical Skills

• SDWAN - Aruba (Silverpeak)
• Juniper routing and switching platform (MX10K and ACX)
• Wireshark and packet analysis
• Network Security
• Troubleshooting
• Cataleya SBC & VoIP technologies
• SIP Protocol
• Cisco Unified Communications
• Voice troubleshooting
• Call flow analysis
• Network monitoring tools
• Incident & Change management
• Monitoring tools

Experience

• 2-4 years of Data and Voice operation /NOC experience