E2E Core Network Optimization Engineer

o Strong understanding of CS/IMS, EPC and VoLTE/VoNR architectures, and virtualized platforms (vEPC, MME/EPG, AMF). o Proficiency in protocols like SIP, GTP, DIAMETER, DNS, RADIUS-AAA, and DHCP. o Experience troubleshooting and configuring Packet Core nodes (e.g., GGSN, PCRF, DNS). o Experience troubleshooting and configuring IMS Core nodes (e.g., vCSCF, vSBG, vMTAS). o Familiarity with Huawei and Nokia Core network equipment. Analytical and Problem-Solving Abilities: o Strong analytical thinking to diagnose network issues and propose solutions. o Ability to extract actionable insights from network data. Behavioral Competences: o Teamwork, effective communication, and presentation skills. o Resilience, adaptability, and the ability to prioritize tasks. o Customer-focused mindset with excellent consulting skills. Bachelor's degree in Engineering (Telecom or related field) or equivalent experience. Fluent in Portuguese and Advanced English (written and spoken) The chance to use your skills and imagination to push the boundaries of what´s possible. To build solutions never seen before to some of the world's toughest problems. You´ll be challenged, but you won't be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next. What happens once you apply? Click Here to find all you need to know about what our typical hiring process looks like. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. learn more. Primary country and city: Brazil (BR) || Sao Paulo Req ID: 760327 Programming: Scripting skills (e.g., Shell, Perl) and SQL/PL-SQL troubleshooting experience. Network Protocols: Knowledge of IP routing protocols and MPLS. Tools and Analytics: Experience with tools like BI platforms and performance monitoring systems.