Position Overview
We are seeking an experienced Network Engineer(s) with strong expertise in 4G/5G core networking technologies to support testing, deployment, optimization, and upgrade activities in a complex telecommunications environment. This is a long-term consulting engagement requiring collaboration with engineering teams, participation in network testing initiatives, production deployment support, and network design consultations. The idóneo candidate will possess deep knowledge of 4G/5G core technologies, cloud-native networking, network virtualization, and advanced routing protocols. The engineer will work PST business hours and partner closely with project stakeholders to ensure successful delivery and operational excellence. Candidate must also be available to travel to the US once per quarter.
Location
- LATAM (Remote): Brazil, Costa Rica, Argentina, and Mexico (in that order of preference).
- Must be able to work Pacific Standard Time business hours.

About Us
Abstra is a fast-growing, Nearshore Tech Talent services company,



providing top Latin American tech talent to U.S. companies and beyond. Founded by U.S.-bred engineers with over 15 years of experience, Abstra specializes in sourcing skilled professionals across a wide range of technologies to meet our clients’ needs, driving innovation and efficiency.
Key Responsibilities
- Support lab and production testing activities for core network technologies.
- Execute and document network testing plans, reporting findings and recommendations.
- Participate in customer and stakeholder meetings to understand testing objectives and operational requirements.
- Design and implement lab upgrades, network enhancements, and new feature deployments.
- Develop migration guides and support lab-to-production transition activities.
- Provide technical consultation on network architecture, scalability, resiliency, performance, and Quality of Service (QoS).
- Support network change management activities, including impact

📌 Network Engineer (Mendoza)
🏢 Abstra
📍 Mendoza