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.



About us

Circles.Life is World’s first and most successful digital telco. We have a mission: to re-imagine the mobile experience for the digital consumer through our customer-centric mobile platform and disrupt the multi-trillion dollar global telco industry. We launched our services in Singapore in 2016 and have since gained market share quickly while delivering best-in-class customer experience. Currently, Circles.Life beats all other telcos on metrics like NPS, subscriber growth, average data used per subscriber and overall customer satisfaction. Circles.Life 是全球第一間也是目前最成功的數位通訊公司。我們致力於改變傳統對於電信通訊的想法以及經驗,藉由整合以及利用網路雲端數據提供全新的通訊平台,讓消費者對於電信有新的一層體驗。 於2016年成立於新加坡,因提供了最好且最專業的客戶體驗服務,讓Circles.Life在短時間內快速成長。在新加坡已打敗許多經營多年的傳統電信,且用戶持續增長中。 Circles.Life已完成最新一次的募資,將於2019年拓展版圖至澳洲,台灣,以及印尼。期待能有更多充滿幹勁的夥伴能加入這個極具潛力的產業。

See more

Learn more


Default avatar

Similar Jobs

(Urgent)【Amazon跨境電商】專案管理(行銷導向) PM (Project Management)

恆昌盛電子商務股份有限公司 - Full-timeEntry level30K ~ 50K TWD/monthUpdated 1 day ago

Marketing Manager (行銷經理)

浪Live_香港商駿明數位科技有限公司台灣分公司 - Full-timeDirector80K ~ 150K TWD/monthUpdated 6 days ago

Other Popular Jobs at Circles.Life

Technology Jobs

Quality Assurance Engineer (Manual) QA工程師

Full-timeEntry level50K ~ 65K TWD/monthUpdated 20 days ago

Customer Service Jobs

Training& Quality Lead

Full-timeExecutive80K ~ 120K TWD/monthUpdated 5 months ago

Customer Service Country Lead

Full-timeDirector1M ~ 3M TWD/yearUpdated 5 months ago

Marketing & Business Development Jobs

Product Manager

Full-timeMid-Senior level50K ~ 70K TWD/monthUpdated 5 months ago