OCS/PCRF Deployment & Operation Lead

Job Description

We have an opening for an OCS/PCRF Deployment & Operations Lead who wants to gain valuable experience and exposure in a hyper-growth environment in Singapore.

Do you want to get first-hand insights on how a hyper-growth company operates?

Are you interested in being part of a fun, energetic team that thrives in an entrepreneurial tech environment?

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

Job Description

As our OCS/PCRF Deployment & Operation Lead, you will be responsible for the design, deployment, integration, IOT, UAT and operations/maintenance of Circles.Life charging and policy systems. Your responsibilities are as per below:

  • Integration design & architecture finalisation with circles.life SCP/OCS/PCRF suppliers and mobile operator.
  • Coordinate HW deployment with HW supplier and data-centre team.
  • IOT & UAT test creation, execution and management.
  • Create and manage design & architecture documentation of SCP/OCS/PCRF.
  • Create and manage product configuration documentation on SCP/OCS/PCRF.
  • Product configuration on SCP/OCS/PCRF.
  • Troubleshoot interworking issues with PS/CS core systems and analyse traces
  • Participate in solution design and development for expansion and rollout.
  • Perform analyse and review applications being released into production.
  • Create, test and deploy rate plans and products on OCS platform
  • Install, patch and maintain OCS and PCRF Applications
  • Define and execute Backup/Restoration procedures for disaster management
  • Support QA and Customer Support Teams for operations, testing, and customer escalations.
  • Analyse and improve performance of OCS with oracle database
  • Provisioning of customers on HLR through API gateway.
  • Handle daily operations support tasks in a 24*7 environment.


- 7+ years Operations Experience in a large-scale Mobile Network Operator in a multivendor environment. - Experience in all aspects of project implementation lifecycle charging/policy. - Minimum of Five (5) years' hands on experience supporting OCS/PCRF applications with Tier-1 Telco/Vendor Experience. - Minimum 2 e2e project implementation & delivery experience of SCP/OCS/PCRF. - Hands on experience on OCS/PCRF/SCP systems (Oracle ECE experience will be preferred) - Experience with Diameter GX, GY, RO, SP, RX interfaces, signalling flows and AAA protocol. - SQL/plSQL statements (create, select, insert, delete) - Basic knowledge of shell/Perl scripting. - Knowledge of GSM, INAP, CAP, SS7, SIGTRAN and IP networking protocols. - Understanding of signalling flows for voice, data, SMS. - Wireshark tracing and packet capture - Hands on experience of core networks (GGSN/SGSN) is desirable. - Knowledge and experience Project Management, Change Management, Fault management, Incident Management. - ITIL & Prince 2 foundation certification will be a plus.


1.5M ~ 3M TWD / year

10K TWD Invitation Bonus

Invite your friends to apply by sharing your personal invite link. You will receive 10K TWD invitation bonus once your friends are hired.

Please Sign in or Register to get your personal invite link.


Default avatar

Other Popular Jobs at Circles.Life

Customer Service Jobs

Training& Quality Lead

Full-timeExecutive80K ~ 120K TWD / monthUpdated 3 months ago

Customer Service Country Lead

Full-timeDirector1M ~ 3M TWD / yearUpdated 3 months ago

Marketing & Business Development Jobs

Product Manager

Full-timeMid-Senior level50K ~ 70K TWD / monthUpdated 3 months ago

Similar Jobs


【Amazon跨境電商】專案管理 PM (Project Management) - PrimePlus

【核心服務】代客營運 - PrimePlus 透過Amazon專業經營技術,協助客戶銷售產品至海外消費市場。 【職務角色】舉例來說,客戶委託 Prim...

Marketing Manager (行銷經理)