Linux Systems and Cloud Infrastructure Specialist
COMPANY
- Proficient in various operating systems, including Red Hat, RHEL, CentOS, Ubuntu, and Solaris
- Demonstrated expertise in virtualization technologies, encompassing the installation, setup, and management of VMware and ESXi
- Initiated and scheduled changes to Linux servers in accordance with approved change management policies
- Implemented changes to the infrastructure by upgrading, migrating, and decommissioning servers from old hardware to new architecture
- Managed development of a strong Cloud platform hosted on the AWS architecture
- Accountable for detecting, analyzing, and resolving vulnerabilities within the cloud infrastructure and addressing issues related to application deployment
- Extensive proficiency in Amazon Web Services (AWS) cloud services, including EC2, S3, Route 53, EBS, and CloudWatch
- Created S3 buckets and implemented managed policies
- Managed user and group authorizations and authentications for AWS resources using Identity and Access Management (IAM)
- Responsible for configuring and maintaining CloudWatch on AWS for system monitoring and Autoscaling purposes
- Competent in utilizing Ansible for infrastructure deployment and management
- Implemented role-based access control using Ansible Tower
- Authored and executed Ansible playbooks for server configuration
- Utilized GIT for version control, managing web applications, and tracking issues and bug reports
- Employed Git for cloning, pulling, reverting, merging, fetching, adding, committing, and pushing codes from local to central repositories like GitHub
- Applied Root Cause Analysis (RCA) with Splunk log analysis to resolve incidents and ensure Linux system health and stability
- Experienced in automating application deployment, scaling, and load balancing across diverse environments using Docker
- Configured and maintained Docker containers and managed the registry for pulling and pushing docker images
- Proficient in Kubernetes for container orchestration, storage orchestration, and cluster management
- Utilized Kubernetes for tasks such as automatic scaling of resources, load balancing, and self-healing of failed containers
- Conducted continuous system monitoring and health checks using Nagios, addressing and troubleshooting issues
- Worked with various databases, including SQL, MySQL, MariaDB, configuring and maintaining them.
