ON.energy is building the power infrastructure that makes the AI era possible. As AI demand surges past what the grid and traditional data centers can support, ON.energy provides a new class of power technology proven at gigawatt scale and trusted by the world’s leading cloud and AI companies. Our systems are already deployed across 2.5 GW of hyper-scale campuses, validated by top U.S. national labs, and certified for grid-safe operation by major utilities. With real products in the field, we’re scaling faster than the grid can, transforming power from a bottleneck into a competitive advantage for the companies building the future.
We are seeking a Senior AWS Cloud / DevOps / Platform Engineer who operates with a high level of autonomy and technical leadership to design, build, and operate scalable, secure AWS environments.
This role is idóneo for experienced engineers who not only have deep hands-on AWS expertise, but can also independently drive architecture decisions, lead implementations end-to-end, and proactively identify improvements across cloud infrastructure, networking,



and automation.
You will partner with DevOps, Security, and Application teams while serving as a key technical owner for cloud platform reliability, scalability, and performance.
Key Responsibilities
Lead the design, deployment, and ongoing optimization of AWS infrastructure using Infrastructure as Code (IaC) (CDK, CloudFormation, Terraform)
Own AWS networking architecture and implementation, including:
VPC design, subnet strategy, and routing
Client VPN and site-to-site VPN
Internet Gateways, NAT Gateways
Security Groups and Network ACLs
VPC Peering, Transit Gateway, and PrivateLink
Architect and support hybrid and multi-account AWS environments at scale
Independently diagnose and resolve complex networking issues, including VPN, Direct Connect, and routing challenges
Drive CI/CD and infrastructure automation initiatives in collaboration with DevOps teams
Proactively monitor and optimize c

📌 Senior AWS Cloud Engineer (Chile)
🏢 ON.energy
📍 Chile