Sep 11, 2026
Would you like to help us achieve our purpose of connecting more people, improve their lives and develop our communities? If so, Tigo is for you
We believe in innovation, we adapt and are agents of change. Our customers are at the center of everything we do.
Come and grow with our team, where together we will transform lives and communities. Additionally, you will have the opportunity to participate in challenging projects and bring your innovative ideas.
This is your opportunity, come and be part of Sangre Tigo
Core Engineer
Objective : Responsible for the regional and local Core packet platforms, implementing proactive and corrective measures on nodes critical to mobile data service through preventive maintenance and support processes to ensure service availability and quality.
Main responsibilities:
- Receive new central platforms and new services from engineering.
- Provide solutions to any incident or abnormal event that (may) affect Business Services. Participating in a 7x24 on-call rotations.




- Track the central platforms availability and service performance as well as the quality of delivered services using consolidated and relevant indicators, giving a comprehensive visibility of network elements and services quality, with a good level of anticipation to ensure Service continuity.
- Work according to OLA/SLA and target KPI defined with customers (operating countries).
- Generate and implement the best operational practices in the operation and support of platforms and services.
- Escalate and manage incidents with suppliers and other areas within the company.
- Execute the changes on the central platforms, following the change management guidelines.

Technical knowledge and experience
- 5+ years of experience in a network engineering or operations team of a mobile network operator.
- Solid technical understanding of mobile network engineering and technologies, especially in Core PS platforms architecture, 5G/4G/VoLTE (Desirable), PCRF & DPI Rul

📌 Core Engineer (Costa del Este)
🏢 Millicom (Tigo)
📍 Costa del Este