Engineer (Tier 2) (Singapore, Singapore)

Singtel; Singapore; On-site; Confidential; Full time

Job summary

Singtel is hiring for a Tier 2 Network Operations role in Singapore. You will provide escalation-level technical support for enterprise network services, investigate incidents, perform RCA, and implement timely resolutions.

You will coordinate with global teams, vendors, and internal units to ensure service availability and customer satisfaction. The role requires willingness to rotate 24x7 shifts, a relevant Diploma or Bachelor’s degree, and experience in network operations or incident

Qualifications

• Diploma or Bachelor's degree in Computer Science, Information Technology, Computer Engineering, Telecommunications, or related discipline.
• Experience in network operations, technical support, or incident management preferred.
• Experience in enterprise networking environments and customer-facing operations advantageous.
• Knowledge of IP networking fundamentals and incident lifecycle management.

Responsibilities

• Provide Tier 2 technical support for enterprise network services, managing complex incidents and service requests within agreed service levels.
• Perform incident investigation, troubleshooting, RCA, and timely resolutions for network-related issues.
• Serve as a technical escalation point for internal operations teams, Global Corporate customers, and business stakeholders.
• Escalate unresolved issues to Tier 3 engineering with complete technical analysis and documentation.
• Collaborate with customers across regions to resolve issues while delivering a positive customer experience.
• Coordinate with internal units, overseas operators, and technology partners to maintain service availability.
• Work with vendors to troubleshoot CPE issues including routers and switches.
• Participate in 24x7 shift operations and standby support as required.
• Maintain incident records, documentation, and knowledge articles to support excellence and continuous improvement.
• Continuously learn emerging networking technologies and best practices.

Skills

24x7 shift readiness

Network operations

Incident management

Root cause analysis

Customer-facing support

ITSM

CPE troubleshooting

Vendor liaison (Cisco/Juniper)

Education

Diploma or Bachelor's in CS/IT/CE/Telecommunications

Tools

Cisco equipment

Juniper equipment

Job description

An empowering career at Singtel begins with a Hello. Our purpose, to Empower Every Generation, connects people to the possibilities they need to excel. Every \"hello\" at Singtel opens doors to new initiatives, growth, and BIG possibilities that takes your career to new heights. So, when you say hello to us, you are really empowered to say…“Hello BIG Possibilities”.

Make an Impact by

• 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 for Success

• Willingness to participate in rotating 24×7 shift operations and standby support when required.
• Diploma or Bachelor's degree in Computer Science, Information Technology, Computer Engineering, Telecommunications, or a related discipline, or an equivalent combination of relevant education and experience.
• 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 Customer Premises Equipment (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.