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Telecom Network Engineer (OCS)

About the Company

Circles.Life is a young, innovative and energetic digital telco with a mission: to re-imagine the mobile experience for the digital consumer. We have strong local roots and we are the first digital telco in Singapore creating a customer centric mobile platform.

Our aim is to make the customers’ life simpler and happier by giving them power over their mobile needs. Not only do we promote customers building their own plans, so they only pay for what they want, but our services seamlessly evolve with their needs. We believe our customers deserve more, and we give it to them.

One Plan, Unlimited Me.

Circles Asia and Circles.Life are brought to you by Liberty Wireless Pte. Ltd., a Singapore company incorporated in 2014. Liberty Wireless shareholders are established individuals and institutions with deep experience in the telco sector from Singapore and the region.

It was set up by a team who is passionate about changing the regional mobile telco landscape to make things better for customers because we believe they should get more out of life. More importantly, they want to set an example of telco innovation for the region, from our home base in Singapore.


We have an opening for a highly accomplished Network Engineer (OCS) with an entrepreneurial spirit and a maverick mentality, who wants to gain valuable experience and exposure at a rapidly scaling telco startup in Singapore. We are talking about an opportunity to really get in the game at a high growth startup with the regional scale, reach, and a mission to disrupt the telecommunications industry in South East Asia while building a world class digital telco.

Do you want to get first hand insights on how a rapidly scaling tech startup operate?

Do you enjoy working within an entrepreneurial environment, having personal freedom to act, and be part of a fun, energetic team who are running at full speed to ignite a digital disruption in telecommunications?

If the answer is YES, read on to find out more about the role at Circles.Life!

The Network Engineer (OCS) is a key member of Network Operations team and will be responsible for the following:

  • Analyze product requirements and implement system configurations
  • Configure basic services such as Tariff Data and Rating plans
  • Design and Perform preventive health checks on systems to maximize uptime
  • Monitor system performance and proactively correct potential service issues
  • Troubleshoot and resolve system/service issues and escalate to Level 3 where required
  • Perform configuration and integration of a system/network nodes, testing/UAT/SIT and configuration for integration and expansion in project expansion phases
  • Prepare process documentation and SOP’s for daily operational tasks and continual improvement
  • Prepare, analyze and dispatch regular performance reports and dashboards

What’s on offer

Circles.Life provides a great environment and platform for employees to build their career. In this role, you can expect:

  • Unique opportunity to be a part of the digital disruption in telecommunication (Circles.Life is the only company of its kind in all of Asia!)
  • Autonomy in the role and in managing your own portfolio
  • Exposure to the fast-paced world of high-tech start-ups
  • Attractive experience and compensation
  • Working with passionate, smart and driven colleagues in a vibrant environment


  • Passionate about Technology, Telecommunications and disruptive models
  • Bachelor’s degree in Telecommunications, Electrical Engineering, Computer Science or Equivalent
  • At least 3 years experience in one or more of the following technologies

            - Systems: OCS, PCRF, SCP, GGSN, BSS, SMSC,USSD

            - Interfaces: Diameter (GX, GY, RO), Camel, SMPP, SNMP, SS7

  • Prior experience and knowledge of systems and networks in a telecommunications or data communications environment preferred
  • Good understanding on prepaid, postpaid, and convergent charging solutions and network dependencies
  • Excellent problem solving and troubleshooting skills
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