Vishwajeet Jagtap

• Leading and managing a team in driving the adoption of advanced DevOps and DevSecOps practices across an AWS Cloud environment, championing Infrastructure as Code (IaC) and Kubernetes optimization strategies.
• Engineered and manage secure, automated CI/CD pipelines using Jenkins and GitLab CI, embedding security measures throughout the software development lifecycle.
• Orchestrated the implementation and management of Rapid7 and CrowdStrike, proactively identifying and mitigating vulnerabilities across the code base, infrastructure, and runtime environments.
• Architected and deployed Infrastructure-as-Code (IaC) solutions with Terraform and Terragrunt, automating infrastructure provisioning, configuration, and management, resulting in consistent, repeatable, and scalable deployments.
• Optimizing Kubernetes cluster performance through strategic resource management, auto-scaling policies, and configuration tuning, achieving significant improvements in efficiency and cost reduction.
• Managed and maintained Kubernetes clusters, ensuring high availability, security, and performance.
• Utilized Terragrunt to manage Terraform configurations, enhancing infrastructure management and reducing complexity.
• Collaborated with development teams to define deployment strategies and improve release processes.
• Monitored application performance and cluster health using Prometheus and Grafana.
• Proficient in infrastructure as code principles utilizing Terraform and Terragrunt.

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• Application monitoring,scaling,troubleshooting,deployments and managing the uptimes using the monitoring tools(Datadog,NewRelic.
• Design(POC scrum/sprints), implement and Support CI-CD (git, jenkins, Ansible, Terraform)
• Design, Implement and support self service SRE platform.
  Creating the and managing the ELK clusters for the various teams.
• Participate in the security audits(PCI compliance) and fix the identified vulnerability.
• Work with developers to deploy applications ready for production WITH runbooks, instructions and processes.
• Docker orchestration and Docker containerization using EC2 Container Service, Kubernetes, worked with Terraform.

• Helping the Development Team to to install , manage the development tools like Jenkins, svn , git
• Automation of AWS infra structure provisioning to the development team
• Create the ansible scripts for the deployment and IT infra structure management services
• Configuring and managing the code repositories in the SVN and git , bitbucket
• Installing, Configuring and managing the servers, SAN storage and NAS storages
• Installing, Configuring and managing the hypervisors like KVM and VMware EXSi on servers
• Managing the firewall like palo alto , Fortinet and manage the various VPN services and rules
• Carrying out the security hardening and implementing VAPT fixes on the servers , review the security policies
• VM provisioning and managing AWS cloud and local servers and installing necessary tools for the developers

• Performing various administrative task for multiple projects and different flavours of Linux OS
• Installing, Monitering, Backup and Patch management for Linux Servers
• Writing various shell, perl scripts for the administrative task
• Provide the application support for the various projects
• Build the server application infrastructure for the customers
• Install,Manage,Backup different open source databases like postgres,Mariadb and MongoDB
• Implementing the Syslog servers and various log rotation and backup policies
• Installing and managing the Mail Severs like postfix
• Support customer queries using ITIL ticketing tool clarify for the multiple projects.r
• Patching and management of Vmware ESxi Servers and Host machines

• Migration of the Local Data Center Servers into the AWS Cloud Infrastructure
• Work with a global team to keep our infrastructure up and running smoothly 24 x 7 x 365
• Utilize Amazon EC2 features to provision, monitor, scale and distribute our applications
• Create and maintain a highly fault tolerant infrastructure on AWS
• Create and maintain Amazon Virtual Private Cloud (VPC) resources such as subnets, network access control lists, and security groups
• Use Amazon CloudWatch metrics to monitor the health and utilization of AWS resources
• Nstalling and maintaining the centralized logging system with the Logstash and GrayLog Server
• Installing and Monitering the server infrastructure with the Nagios, Munin and Pager Duty alerts
• Automate the entire deployment process with Chef/Puppet and Ansible.

• Monitoring of all the labs as well as engineering production servers, DHCP server, SAMBA server, CUPS server(print server),PXE server (kick-start), LDAP server and FTP server
• Deploying the win CSB and RHEL CSB for the users Laptop
• Supporting the and maintianing the users issue with ticketing system service now
• Used the Redhat Tools and services like Service-Now, IRC, Mojo, bluejeans, Docspace, Oracle EBS , Salesforce for the user support and server maintainance tasks
• Monitoring of trusted and untrusted network inside Red Hat tower
• Used to configure VPN tool with Cisco VPNc
• Hands on experience to configure to RSA Secure Token as well as LinOTP Gemalto Token
• RHEL and Debian OS migration, patching and update, package management
• Installation, configuration and management of Apache, PHP, MySQL
• Configuration of SNMP, NTP, NFS, Samba
• LVM storage, Hardware and Software RAID configuration
• Configuration and administration of RedHat Virtualization Servers and Clients like KVM
• Iptables firewall and server hardening
• BASH and Perl shell scripting
• BIND named DNS server and infoblox for the Office DNS.

• Deployment and Maintenance of Linux systems in data center
• Performed server updates and data migration
• Provided phone and email support for hosted web application, messaging(E-mail) and Linux server related issues
• Installed various applications software on Linux architecture using source and RPM, DEB package management
• Deployment and configuration of Apache, PHP, MySQL server stack
• Planned and implemented Nagios monitoring tool
• Bash scripting for task automation
• Implemented and configured mail servers Zimbra, Qmail, Exim, Postfix for highly critical e-mail services
• Implemented Zimbra Collaboration Suite, OTRS ticketing system for internal use of organization
• Configured BIND(named) DNS server for IS
• Creation of the hosting and mailing setup for the domain on windows and linux servers
• Handling the Development issues of the domain on windows and linux servers
• Registration and the renewal of the domain
• Configuring the mailing of the domain to different versions of the MS outlook.