Platform Engineer III

Key Responsibilities

• Architect and manage scalable, highly available infrastructure in Amazon Web Services.
• Manage EC2, S3, Auto Scaling, Route 53, Security Groups, Load balancer, IAM policies and networking.
• Implement cost optimization, monitoring, and governance best practices.
• Provision infrastructure using Terraform.
• Develop reusable modules for VPC, EC2, RDS, and networking components.
• Securely manage Terraform state files.
• Automate infrastructure and deployments using Shell scripting or Python.
• Implement configuration management using Ansible.
• Automate provisioning, scaling, patching, and compliance checks.
• Manage SSL/TLS certificate lifecycle (generation, renewal, rotation).
• Administer Linux systems (RHEL, CentOS, Ubuntu).
• Perform performance tuning and system-level troubleshooting.
• Monitor CPU, memory, disk I/O, and network utilization.

Required Skills & Qualifications

Technical Skills

• 5+ Years Strong hands-on experience with Amazon Web Services.
• Experience managing Amazon RDS for MySQL and PostgreSQL.
• Expertise in Terraform.
• Proficiency with Ansible.
• Strong Linux administration skills.
• Automation experience using Shell or Python.
• Solid understanding of SSL/TLS and certificate lifecycle management.
• Good understanding of networking fundamentals. 

Experience

5+ years in Cloud Infrastructure roles.

Nice to Have

• Hands-on RDS production support experience.
• Secrets management tools (e.g., Vault).
• AWS certifications.
• Experience in high-availability or regulated environments.