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CTIO - IT

Junior Roaming & Interconnect Administrator

Full time  |  Open positions: 1  |  Location: Phnom Penh
Deadline: January 31, 2026
About Smart Axiata

Smart Axiata is Cambodia’s leading mobile telecommunications provider, proudly connecting over 8 million customers across the country. As a member of the Axiata Group—one of Asia’s largest and most respected telecom groups—we’re more than just a tech company. We are a people-driven, purpose-led organization committed to shaping the digital future of Cambodia.

At Smart, we believe our people are our greatest strength. We foster a culture of innovation, agility, and continuous learning, empowering individuals to grow, lead, and make meaningful impact. From launching cutting-edge technologies like 5G to driving digital inclusion and sustainability, working at Smart means being part of something bigger.

Join us to thrive in a dynamic environment where your ideas matter, your growth is supported, and your work helps build a smarter, more connected Cambodia.

Job Purpose

The Junior Roaming & Interconnect Administrator is to operate end to end Interconnect services including new partner launching for domestic, oversea, CDR Management, Invoicing & Reporting of Interconnect, Invoices Reconciliation/Dispute of respective services and Close Revenue Assurance TT.

Job Responsibilities
  • Handling complaints & service requests related to Interconnect, in-house developed apps and Fixing RATT/VA
  • Operate daily data collection and process (Domestic/Oversea)
  • Produce Interconnect & CP/SP Settlement Invoice
  • Produce and verify revenue sharing & settlement with partners
  • Invoice Dispute to other operators/partners and ensure closing properly
  • Verify/check CDR from others in case of dispute
  • Monitor system log and database log
  • Develop and maintain in-house applications, automate process/reporting
  • Interconnect Invoice (IN/OUT) Reconciliation for Accounting, Finance and RA
  • Coordinate with MPTC, other operators/partners
  • All request changing rate interconnect must document and follow the policy
  • Monitor the system to ensure the system is operating seamlessly as well as rectify and troubleshoot when the system is done to ensure minimum system downtime
  • Preparing Monthly UAM & Governance Reports
  • DevOps for respective in-house web applications
  • Enhance and automate BAU tasks
  • Ensure compliance to company’s policies/procedures 
  • From time to time, this role will be assigned additional responsibilities as deemed necessary or whenever required
     
Job Requirements
  • Final-year student or fresh graduate in Computer Science or a related field
  • Basic knowledge or understanding of Telecom Billing, Charging, and Interconnect is an advantage
  • Basic experience in Web Programming (PHP/Laravel preferred), MSSQL, SQL, and Linux is a plus
  • Self-motivated and able to work independently
  • Good command of English, both spoken and written
  • Strong communication and interpersonal skills
Join Our Team – Apply Now

Thank you for your interest in joining Smart Axiata! To apply, please fill out the application form and upload your CV in DOC, DOCX, or PDF format (up to 3MB).

Kindly note that only shortlisted candidates will be contacted. We appreciate your time and effort in applying and look forward to reviewing your application.

For any inquiries, feel free to reach out to us at [email protected].

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    No. 464A Monivong Blvd, Sangkat Tonle Bassac, Khan Chamkarmorn, Phnom Penh Cambodia.
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