24/7 Enterprise Network Support Engineer

Singtel Group; Singapore; On-site; SGD 50,220 - 72,540; Full time

Job summary

Singtel Group is a leading provider of enterprise network services in Singapore, seeking a skilled Tier 2 network support professional. You will manage incidents and service requests within SLAs, perform RCA, and implement timely resolutions while acting as a technical escalation point for internal teams and Global Corporate customers.

This role requires knowledge of IP networking, CPE, and experience with Cisco/Juniper.

Qualifications

• Willingness to participate in rotating 24x7 shift operations.
• Diploma or Bachelor's degree in Computer Science, Information Technology, Computer Engineering, Telecommunications, or a related discipline.
• Experience in network operations, technical support, or incident management is preferred.
• Experience supporting enterprise networking environments and customer-facing technical operations will be an advantage.
• Knowledge of IP networking fundamentals and enterprise network technologies.
• Understanding of network troubleshooting methodologies and incident management processes.
• Familiarity with CPE, including routers and switches.
• Experience supporting networking technologies from vendors such as Cisco and Juniper is advantageous.
• Understanding of incident lifecycle management, root cause analysis, and service restoration practices.
• Knowledge of IT service management (ITSM) processes and ticketing systems is preferred.

Responsibilities

• Provide Tier 2 technical support for enterprise network services, managing complex incidents and service requests within agreed service levels.
• Perform incident investigation, troubleshooting, root cause analysis (RCA), and implement timely resolutions for network-related issues.
• Serve as a technical escalation point for internal operations teams, Global Corporate customers, and business stakeholders.
• Escalate unresolved or newly identified technical issues to Tier 3 engineering teams with complete technical analysis and supporting documentation.
• Collaborate with customers across multiple regions to resolve technical issues while delivering a positive customer experience.
• Coordinate with internal business units, overseas telecommunications operators, and technology partners to maintain service availability and operational excellence.
• Work closely with technology vendors to troubleshoot and resolve issues relating to Customer Premises Equipment (CPE), including routers and switches.
• Participate in 24×7 shift operations and provide standby support when required to ensure continuous service availability.
• Maintain accurate incident records, technical documentation, and knowledge articles to support operational excellence and continuous improvement.
• Continuously enhance technical knowledge by learning emerging networking technologies, operational best practices, and troubleshooting methodologies.
• Contribute to process improvements and knowledge sharing initiatives to improve service quality and operational efficiency.
• Undertake additional responsibilities as assigned to support evolving business and operational requirements.

Skills

Shift rotations

Education degree

Network operations

IP networking

Troubleshooting

CPE knowledge

Cisco/Juniper

Incident management

ITSM familiarity

24x7 support

Education

Diploma/Bachelor

Job description

Singtel Group is a leading provider of enterprise network services in Singapore, seeking a skilled Tier 2 network support professional. You will manage incidents and service requests within SLAs, perform RCA, and implement timely resolutions while acting as a technical escalation point for internal teams and Global Corporate customers.

This role requires knowledge of IP networking, CPE, and experience with Cisco/Juniper.