Overview

Lead Consultant

Date: 23 Jan 2026

Location:

Singapore, Singapore

Company:
Singtel Group

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”.

Provide 24×7 standby support, ensuring high availability and performance of cloud-based infrastructure through proactive monitoring and maintenance. Manage Level 2/3 incidents, including high-severity escalations, root cause analysis, and end-to-end incident resolution. Execute configuration, problem, and change management (CR/MACD) for vSBC and network components, including hardware/firmware upgrades and security remediation. Collaborate with vendors and ecosystem partners on platform upgrades, patches, VAPT activities, and escalations, while delivering monthly service reports to drive continuous improvement.

 

  • Strong investigative, problem-solving skills – ability to identify problems and provide solutions in Router, Switches, Firewall
  • Perform regular monitoring and maintenance of the cloud-based infrastructure to ensure optimal performance and availability
  • Manage and mitigate escalations of high impact system failures and assist in tracking the incidents till closure.
  • Hardware/Firmware upgrade/update due to bugs/vulnerabilities
  • Manage & support yearly VAPT
  • Work with Ecosystem partners for platform upgrade or patches
  • Analyse all incidents logged and advise/recommend short term/long term fix
  • Good Team player
  • Manage 3rd party vendors/partners for the delivery and installation of hardware.

 

Skills for Success:

  • Degree in Engineering, Telecommunication, IT discipline
  • Preferably with at least 5 years’ experience in Telecommunication / Network Infrastructure Support 
  • Professional certifications in Ribbon SBC
  • Professional certifications in Contact Center
  • CCNA

 

 

 


About Singtel

Headquartered in Singapore, Singtel has 140 years of operating experience and played a pivotal role in the country’s development as a major communications hub. Optus, our subsidiary in Australia, is a leader in integrated telecommunications, constantly raising the bar in innovative products and services.

We are also strategically invested in leading companies in Asia and Africa, including Bharti Airtel (India, South Asia and Africa), Telkomsel (Indonesia), Globe Telecom (the Philippines) and Advanced Info Service (Thailand). We work closely with our associates, leveraging our scale in networks, customer reach and extensive operational experience to lead and shape the communications industry.

Together, the Group serves over 700 million mobile customers around world. Singtel is one of the largest listed Singapore companies on the Singapore Exchange by market capitalisation.

The Group has a vast network of offices throughout Asia Pacific, Europe and the USA, and employs more than 23,000 staff worldwide.