Linux System Administrator

Job Title: System Administrator / Senior System Administrator 

Job Purpose: 

Provide 24/7 hosting and infrastructure support for Magento eCommerce environments, ensuring high availability, security, performance, and operational stability. 

Key Responsibilities: 

● Monitor infrastructure using Zabbix and AWS CloudWatch. 

● 24/7 incident response and RCA documentation. 

● Manage Debian Linux, NGINX, PHP, Redis, Varnish, Elasticsearch, and AWS services (EC2, RDS, ELB, S3, Route53, Auto Scaling). 

● Ensure security: firewall, access control, SSL management. 

● Backup & disaster recovery: automated backups, verification, and restore testing. ● Infrastructure-level performance monitoring and optimization. 

● Scaling and provisioning for Single Server, Multi-Server, and Auto-Scaling...