A Cloud Engineer cover letter that gets read.

Dear Hiring Manager, I am excited to apply for the Cloud Engineer position at [Company]. With [X years] of hands-on experience designing and deploying scalable cloud infrastructure, I've developed deep expertise in containerization, infrastructure-as-code, and multi-cloud environments. At [Previous Company], I architected a Kubernetes-based microservices platform that reduced deployment time by 60% and cut infrastructure costs by $[amount] annually through optimized resource allocation and auto-scaling policies. My technical foundation spans [AWS/GCP/Azure] services—particularly EC2, VPC, RDS, and Lambda—alongside CI/CD pipeline automation using [specific tools: Jenkins, GitLab CI, GitHub Actions]. I've written infrastructure-as-code using Terraform and CloudFormation, enabling [specific achievement: repeatable deployments across environments, disaster recovery that met RPO/RTO targets]. I'm proficient in monitoring and observability stacks like Prometheus and DataDog, which allowed me to reduce mean-time-to-resolution for production incidents by [percentage]. Beyond technical skills, I've collaborated closely with DevOps, backend, and security teams to implement least-privilege access controls and automated compliance scanning. I thrive in environments where cloud architecture decisions directly impact product velocity and system reliability. I'm particularly interested in how [Company] approaches [specific cloud challenge relevant to their industry/products], and I'm eager to contribute to scaling your infrastructure. Thank you for considering my application. I'd welcome the opportunity to discuss how my experience with [specific technology/achievement] aligns with your team's goals.