M1, a subsidiary of Keppel Corporation, is Singapore’s first digital network operator, providing a suite of communications services, including mobile, fixed line and fibre offerings, to over two million customers. Since the launch of its commercial services in 1997, M1 has achieved many firsts – becoming one of the first operators to be awarded one of Singapore’s two nationwide 5G standalone network license, first operator to offer nationwide 4G service, as well as ultra high-speed fixed broadband, fixed voice and other services on the Next Generation Nationwide Broadband Network (NGNBN). M1’s mission is to drive transformation and evolution in Singapore’s telecommunications landscape through cutting-edge technology and made-to-measure offerings. For more information, visit www.m1.com.sg
About the role
Responsibilities:
- Operate and manage the mobile packet core and data networking infrastructure, which include monitoring of system alarms, troubleshooting and resolving service-related complaints from customers
- Perform routine maintenance tasks such as configuration change, software upgrade and hardware replacement
- Liaise with overseas partners to perform roaming test and resolving roaming related issue
- Ensure that the system is configured to address cyber security related vulnerabilities and meeting cyber security hardening requirement
- Review, evaluate and implement platform to optimize network operation which include monitoring of network health status and automate configuration management
Job requirements
- Recognized university degree in Engineering, Computer Science or related field
- Experiences in setting up site-to-site VPN connections and troubleshooting VPN related issues.
- Experiences in managing firewall policies and handle day-to-day operations of firewalls.
- Knowledge in Mobile Data Core Network example EPC and 5G
- Able to perform shift or standby duty
- Candidates with the following experience is preferred:
- Deploy and maintain IPSEC VPN network
- Datacom networking knowledge
- Linux and virtualization knowledge
