This list contains only the countries for which job offers have been published in the selected language (e.g., in the French version, only job offers written in French are displayed, and in the English version, only those in English).
We are seeking an individual with strong VOIP expertise to support Vodafone’s International Voice Service (IVC), a critical global platform serving over 500 million customers across 26 countries. The role ensures high service stability, proactive incident response, and efficient coordination across technical teams within a 24x7 NOC environment. The individual will focus on monitoring, triage and incident lifecycle management for VOIP networks, while contributing to enhanced operational efficiency through automation
Job Responsibility:
Monitor hardware and software systems to ensure consistent platform stability
Manage proactive and reactive incidents within agreed SLAs to maintain an excellent customer experience
Perform first-level analysis using inputs from performance monitoring systems and customer feedback to propose effective solutions
Provide insights on carrier performance to both commercial and technical teams
Identify and drive automation opportunities across operational workflows to reduce manual effort and enhance service efficiency
Requirements:
3–5 years of experience in VOIP technologies with hands-on expertise in troubleshooting
Strong collaboration and interpersonal skills with an openness to learning new technologies and processes
Analytical mindset with the ability to assess issues methodically
Proficient English communication skills, both verbal and written
Engineering graduate with in-depth understanding of SIP, SS7 (ISUP/MAP), TCP/UDP and GSM
Skilled in troubleshooting FAX, DTMF, CLI, VoIP CODECs, International Toll-Free Services and Universal Freephone Services
Hands-on experience with Session Border Controllers (preferably Oracle SBCs), voice switches and central routing engines
Knowledge of voice metrics such as ASR, ACD, LCR and MOS
Demonstrated capability in handling complex VOIP customer incidents
What we offer:
Opportunity to work on a mission-critical global platform supporting diverse markets
Exposure to cutting-edge VOIP, routing and interconnect technologies
Collaborative and inclusive environment that encourages continuous learning
Ability to influence operational improvements through automation initiatives