Senior Linux Engineer

Job Description

Job Title: Senior Linux & AWS Engineer Location: Chennai Experience: 4-7 Years Shift: Night Shift Support (Mandatory) Mode: Full-time Roles & Responsibilities: Provide L2 & L3 level support for Linux OS administration (RedHat, CentOS, Ubuntu). Perform Linux OS installation, software deployment , and patch management . Troubleshoot and resolve CPU, memory , and system performance issues . Deep understanding of Linux system files , boot process , run levels , and kernel tuning . Administer disk management using RAID, LVM , including volume group creation, snapshots , and LVM recovery . Scripting automation for recurring operational tasks (Shell, Bash, Python preferred). Perform system hardening and security implementations in compliance with best practices. Manage change requests , updates, and configurations per customer requirements . Handle major incident/outage troubleshooting , and participate in bridge calls . Maintain 24x7 uptime of IT services to support round-the-clock business operations. Provide technical support to developers and business users for system access and environment issues. Ensure backup success and recovery validation for all environments. Conduct performance tuning, capacity planning , and resource optimization . Lead root cause analysis (RCA) identify patterns, dependencies, and eliminate false positives. Maintain server and network hardware/peripherals , including firmware and driver updates. Manage and support AWS cloud infrastructure EC2, S3, IAM, VPC, Route 53, RDS, and CloudWatch. Perform AWS instance provisioning , monitoring, scaling, and security implementation. Deploy and manage cloud-based services and hybrid environments . Implement AWS backup and disaster recovery strategies. Use CloudFormation/Terraform for infrastructure as code (IaC) deployments. Handle cost monitoring and optimization of AWS usage. Ensure AWS environment compliance and governance . Integrate Linux systems with AWS-native tools and services. Desired Skills: Strong expertise in Linux system administration and AWS cloud infrastructure . Excellent troubleshooting and incident management skills. Proactive, accountable, and detail-oriented with a strong sense of ownership . Excellent communication and interpersonal skills for client and team interaction. Ability to multi-task and prioritize in a high-pressure environment. A can-do attitude , with flexibility to adapt to evolving technologies and responsibilities. Solid understanding of enterprise architecture , system integration, and operational best practices. Kindly share your resume to aldivya@enoahisolution.com