Senior Embedded Networking & Cloud Engineer - Remote/Hybrid

HCL Technologies Limited; Barcelona; Hybrid; EUR 90,000 - 130,000; Full time

Job summary

HCL Technologies Limited is seeking a Senior Network & Cloud Infrastructure Engineer to design, implement, and manage hybrid and cloud-native network environments for enterprise customers. You will work closely with clients to ensure resilient, secure infrastructure and provide ongoing advisory support.

This role requires 6–8+ years of network administration, deep hyperscaler expertise (Azure/AWS/GCP), and strong English/Spanish communication.

Qualifications

• 6–8+ years of network administration experience in enterprise environments.
• Deep expertise in at least one hyperscaler platform (Azure, AWS or GCP).
• Experience designing HA/DR topologies across hybrid or multi-cloud environments.
• Strong written and verbal communication in English and Spanish.

Responsibilities

• Design, deploy, and administer enterprise-grade network infrastructure across on-premises and hybrid environments.
• Architect and implement HA and Disaster Recovery solutions to meet SLA targets.
• Manage cloud networking components within Azure, AWS, or GCP, including VNets/VPCs, subnets, peering, VPN gateways, load balancers, and security groups.
• Configure and manage Network Security Groups, firewall policies, and DNS across networks.
• Oversee DNS architecture across internal and public-facing zones with hybrid resolution strategies.
• Collaborate with globally distributed teams and conduct requirement workshops with customers.
• Develop and maintain technical documentation including network diagrams and runbooks in English and Spanish.
• Proactively identify risks and drive continuous improvement for reliability and performance.

Skills

Embedded networking

C/C++ programming

Networking protocols

Cloud networking

Documentation

Customer support

Job description

HCL Technologies Limited is seeking a Senior Network & Cloud Infrastructure Engineer to design, implement, and manage hybrid and cloud-native network environments for enterprise customers. You will work closely with clients to ensure resilient, secure infrastructure and provide ongoing advisory support.

This role requires 6–8+ years of network administration, deep hyperscaler expertise (Azure/AWS/GCP), and strong English/Spanish communication.