Bhushan Pawar

About Bhushan Pawar

Managed CI/CD pipelines using AWS DevOps tools to automate Linux and Windows patch management across AWS EC2 instances. Reduced AWS EC2 operational costs by 30% through automated stop/start scheduling using Shell scripting and cron jobs. Performed Amazon EBS volume modifications including storage expansion, snapshot management, and IOPS tuning. Configured and synchronized YUM repositories across Amazon Linux and RHEL servers for centralized patch management. Automated patch management activities using Ansible playbooks and Shell scripts integrated with AWS CloudWatch. Administered AWS infrastructure including EC2, EBS, IAM, S3, VPC, and CloudWatch services. Built and maintained CI/CD pipelines using Jenkins and Git for automated deployments. Automated server provisioning and configuration management using Ansible and Infrastructure as Code methodologies. Monitored infrastructure performance and server health using AWS CloudWatch and Linux monitoring tools.10. Managed Linux servers including user administration, package management, troubleshooting, and process monitoring. Worked on incident management, root cause analysis (RCA), and SLA compliance activities. Implemented IAM policy management, SSH access control, and Linux server hardening. Maintained cron jobs, backup scripts, and operational automation tasks. Assisted in disaster recovery planning, backup validation, and high-availability support.15. Installed, configured, and monitored Linux servers including CentOS, Ubuntu, and SUSE environments. Performed Linux patch management using Spacewalk and implemented vulnerability remediation activities. Managed and monitored infrastructure using Zabbix, Monitis, and ServiceNow. Configured and maintained Apache web servers and Resin application servers. Worked on Ansible for server configuration, password management, and server hardening. Supported AWS cloud services including EC2, S3, EBS, CloudWatch, VPC, and IAM. Used JIRA and ServiceNow for ticket tracking and workflow management. Configured RHN Spacewalk, YUM repositories, and kernel patching activities. Performed VM migration, cloning, and snapshot management in VMware environments. Managed SSL certificate installation and renewal on Barracuda load balancers. Installed and configured monitoring tools including Zabbix, Monitis, and Nagios. Troubleshot Apache, Resin, OpenSSL, LDAP, OSSEC, Spacewalk, and NTP server issues. Managed IPTABLES, SELinux, ACLs, and Linux security configurations.

Experience

1. Devops Engineer

   Cognizant

   Jun 2023 — Present · Pune District, IN

Education

• Raje Ramrao Mahavidyalaya, JATH

  High School Diploma

• R. C. Patel Institute of Technology, Shirpur

  BE, Computer Engineering

  2015 — 2019

• Shirpur Gold Refinery Ltd.

  Bachelor of Engineering, Computer Engineering

• Nagaon

  Associate of Computer Engineering