| Área de la Empresa | Call Center |
| Cargo Solicitado | Administrador de Redes |
| Puestos Vacantes | 10 |
| Tipo de Contratación | Tiempo completo |
| Nivel de Experiencia | De uno a tres años |
| Salario máximo (USD) | |
| Salario minimo (USD) | |
| Vehículo | Indiferente |
| País | El Salvador |
| Departamento | San Salvador |
About the position
As a Network Engineer (VoIP, Kubernetes, FreeSwitch) at Tech Americas, you will play a key role in modernizing and optimizing our communication infrastructure. You’ll lead the migration of our existing FreeSwitch-based application from native root servers to a Kubernetes environment — ensuring reliability, scalability, and top-tier VoIP performance.
This position is ideal for an experienced network professional who thrives on solving complex challenges in cloud-native environments. You’ll collaborate with cross-functional teams to design, implement, and fine-tune the infrastructure that powers high-quality real-time communication systems.
Responsibilities
Design and implement the migration strategy for FreeSwitch from native servers to Kubernetes.
Containerize and optimize VoIP components for cloud-native operation.
Ensure stable, low-latency communication performance across distributed systems.
Provide expert guidance on network architecture, load balancing, and scaling strategies.
Troubleshoot and optimize VoIP traffic (SIP, RTP, NAT traversal, etc.) within Kubernetes clusters.
Collaborate with DevOps and software engineering teams to maintain high availability and fault tolerance.
Document configurations, processes, and system changes for operational continuity.
Qualifications
Proven hands-on experience managing and deploying FreeSwitch in production environments.
Strong knowledge of VoIP technologies and network protocols (SIP, RTP, NAT, ICE/STUN/TURN).
In-depth understanding of Kubernetes networking, service discovery, and container orchestration.
Experience scaling and maintaining real-time communication systems in the cloud.
Familiarity with Linux server environments, CI/CD pipelines, and network monitoring tools.
Excellent troubleshooting and analytical skills.
Strong communication skills and ability to work independently or in cross-functional teams.
What we offer
Competitive base salary based on experience.
Opportunity to lead a high-impact infrastructure migration project.
Remote or hybrid work flexibility
Collaborative and innovative engineering environment.
Professional development and ongoing technical training.
Exposure to cutting-edge VoIP, cloud, and container technologies.
Por favor, ingresa tu correo electrónico
Por favor, ingresa un correo electrónico válido