Unix Administrator

• Provide L2 support for Linux/Unix clusters of servers running web applications, ensuring they meet all infrastructure and network requirements, data synchronization and DNS settings
• Leverage Unix command-line tools (vi, find, grep, ps, awk, sed) in daily system administration tasks to automate processes, troubleshooting issues, and optimize server performance
• Develop automation scripts using Bash or Shell scripting languages to reduce manual workload and improve processes efficiency
• Schedule and perform Server patches to update security policies and database vulnerabilities using Ansible Playbooks
• Build and configure multi-branch pipelines for automating and deploying production requirements into Unix/Linux Servers using Jenkins CI/CD tool
• Configure Cloudwatch on AWS EC2 instance and S3 bucket, ensuring that Unix/Linux instances health and efficiency is monitored continuously
• Design, deploy, and manage highly available and secure AWS infrastructure, including configuring Virtual Private Clouds (VPCs) with subnets across multiple Availability Zones (AZs) to ensure fault tolerance and scalability
• Use ITSM tool for Service order management (SOM) to troubleshoot and provide Root cause analysis along with documented resolutions to customer issues
• Implement and maintain security groups and IAM roles to enforce least privilege of access and enhance system security
• Create and Configure Load balancers between datacenters with network policies including DNS names, secure(https), un-secure(http), TCP/IP and ports.

Minimum Education Requirement:- This position requires, at a minimum, a bachelor’s degree in computer science, computer information systems, information technology or a combination of education and experience equating to the U.S. equivalent of a Bachelor’s degree in one of the aforementioned subjects.