Direct message the job poster from Next Gen | GTA: A Kelly Telecom Company Talent Acquisition Specialist - Telecommunications, IT & Emerging Technologies
Work Mode & Travel: Fully remote from LATAM Must be available during
US Business Hours We are seeking a highly skilled
Core Network Engineer
with extensive experience in
IMS Core Networking ,
cloud-native solutions , and advanced troubleshooting skills. The role involves collaborating with a major telecom operator’s Engineering and Operations teams to support daily network activities, manage escalations, and contribute to modernization and transition projects. Key Responsibilities: Provide support for network operations, issue resolution, and service optimization. Deliver training and knowledge transfer to engineering teams on new platform components. Support the transition to a new MVNO arrangement via IMS core expertise. Perform log collection, troubleshooting, and root cause analysis for network outages and performance issues. Ensure data accuracy and provide insights to meet operational KPIs. Technical Environment Includes: Cloud-Native Communication Suite (CNCS):
CSCF, SBC, TAS, MRF Messaging Platforms:
MMSC, SMSC Access and Data Management:
AAA, SDL, CSD Registers:
HSS, HLR Others:
ENUM platforms, container-based services, signaling directors, operations managers, network analytics tools Required Skills & Experience: 5+ years in
Core Network Engineering , focusing on LTE, Vo LTE, Vo Wi Fi, and 5 G Expertise in
IMS architecture
and experience with
Telco/Public Cloud
environments (VNF/CNF) Deep knowledge of
TCP/IP, Routing,



Network Security, DNS, Diameter, Radius, LDAP, MAP Strong Linux/Unix skills and experience with network analysis and diagnostic tools Experience with large-scale network modernization or transformation projects Additional Requirements: Fluent in English, both written and verbal Ability to clearly present complex technical topics Experience in customer-facing roles, including on-call and escalation support Familiarity with cross-functional collaboration and escalation workflows Basic understanding of project management methodologies We are connectors. We prioritize quality over quantity, building strong relationships. We create connections, discover skills, and place people accurately. We are your true partners! We are collaborators. As part of Kelly Telecom, a division of Kelly, we operate with agility and competitiveness, backed by a multibillion-dollar company with 75 years in business. We offer direct access to hiring managers, enhance your application skills, and provide ongoing career support. We give 24/7 support. We are committed to supporting you around the clock with competitive benefits and continuous check-ins. Check out our Glassdoor page! Kelly Telecom is an equal opportunity employer, considering all applications regardless of race, gender, age, religion, or other protected characteristics. For more info, see Equal Employment Opportunity is the law. #Jobs At Kelly Telecom Seniority level
Mid-Senior level Employment type
Contract Job function
Consulting and Engineering Industries
Telecommunications and Wireless Services

📌 Core network engineer – ims / cloud core support (Ejido de la Finca)
🏢 NextGen | GTA: A Kelly Telecom
📍 Ejido de la Finca