Leadership & Team Management:Led the DevOps and System Administration team for healthcare clients, ensuring robust, scalable infrastructure by deploying and upgrading Kubernetes clusters.Cloud & System Administration:Managed OVH Cloud dedicated servers, including the installation and configuration of Ubuntu, RHEL, CentOS, and Hypervisor XCP-ng, along with network configuration, VPN routing, and kernel tuning.Virtual Machine Management:Streamlined virtual machine management by configuring Xen-Orchestrator and Xen-Center, creating and managing VM templates, and deploying secure SFTP solutions on Kubernetes clusters.Security & Compliance:Implemented security measures, including configuring OPNSense firewalls with OpenVPN and Suricata, ensuring SOC2 and HIPAA compliance through Vanta integration, and safeguarding against malware and unauthorised access.Database Management:Conducted database backup and recovery using pgbackrest, performed daily health checks, and automated database management processes.Observability & Monitoring:Established an observability roadmap for real-time visibility into system and business processes, managing Grafana and Loki for log aggregation and performance monitoring.Site Reliability Engineering (SRE):Implemented an SRE-based support model, focusing on continuous improvement and optimization of cloud systems, and utilizing Service Level Objectives (SLOs) and Error Budgets to drive service excellence.Change Management:Led change management initiatives, overseeing transition and transformation projects to enhance operational efficiency and adapt to evolving technological demands.

Incident & Problem Management:Led the resolution of escalated L3/L4 tickets across Linux, VMware, and RHEV environments for critical banking, insurance, and government infrastructure, ensuring high availability and optimized performance.Security & Compliance:Conducted comprehensive security audits and gap analyses, delivering tailored solutions to enhance security posture. Automated infrastructure processes using Ansible, significantly reducing repetitive tasks and improving operational efficiency.Cloud & DevOps Initiatives:Spearheaded DevOps initiatives and AWS cloud deployments, streamlining CI/CD pipelines and automating infrastructure provisioning, which enhanced the performance and scalability of cloud-based applications.Virtualization & Infrastructure Management:Managed advanced virtualization environments, including the configuration and upgrading of VMware, RHEV, and Cisco UCS servers. Created and optimized virtual machines and templates, ensuring efficient resource allocation and high system availability.Automation & Efficiency:Leveraged automation tools to enhance infrastructure management, focusing on reducing manual intervention and improving system reliability. Utilized Ansible to automate deployment and configuration tasks across multiple environments.Team Collaboration & Leadership:Collaborated with cross-functional teams to drive the adoption of DevOps practices and cloud technologies, mentoring team members and fostering a culture of continuous improvement.Client Engagement & Support:Engaged with clients to understand their infrastructure needs, providing expert guidance on cloud adoption, security, and system optimisation. Delivered tailored solutions that aligned with client goals and industry best practices.

Infrastructure Management:Led the installation and configuration of critical IT infrastructure, including AD, DNS, and SFTP services, ensuring robust system performance.Managed virtualization environments, configuring Cisco UCS servers, VMs, and hypervisors like ESXi & Hyper-V, optimizing storage and network setups.Cloud & System Administration:Managed cloud services, including AWS (VPC, EC2, S3, Route53), enhancing security and efficiency in Linux environments.Oversaw DellEMC Unity and VMX storage solutions, ensuring high availability and scalability for enterprise systems.Security & Compliance:Conducted security audits and implemented hardening procedures to ensure compliance with industry standards.Enhanced system resilience and data protection through extensive Linux and cloud security measures.Team Leadership & Collaboration:Led teams in deploying and maintaining IT solutions, mentoring members, and ensuring alignment with goals.Worked with developers to optimize application environments, tuning JVMs, configuring virtual hosts, and managing databases.Virtualization & Server Management:Managed virtualization infrastructure, including Hyperflex clusters and Windows failover clusters, ensuring system stability.Oversaw VM provisioning, datacenter creation, and SAN datastore management for mission-critical systems.Performance Optimization & Troubleshooting:Optimized IT environments and resolved escalated issues, ensuring high availability in critical projects.Provided advanced support across Linux, VMware, and RHEV environments, ensuring uptime and performance.Continuous Improvement:Implemented automation tools like Ansible to streamline processes and enhance operational efficiency.Managed CI/CD pipelines for AWS deployments, improving application performance and scalability.

 Responsible for Setting up IT infrastructure of Chhattisgarh eProcurement Project including L3 Support. Install and configure VMware cluster. All servers are in VM  Installation, Configuration and Maintenance Windows Server Standard 2012 R2 Edition/Standard Edition , RHEL 5.x & 6.x in HP ProLiant G9. Installed and Configured Windows failover cluster and Linux cluster. Configuration and Maintenance Active Directory Domain, Subdomain, Send mail and Postfix Mail Server in Linux Environment. Creation of Domain Policy and Group Policy Integration of AD with Linux Servers. Installation and Configuration of TrendMicro Officescan 10.0/11.0 Antivirus Server, TrendMicro Control Manager Server 6.0 and Server Protect for Linux servers. Install and configure IBM SmartCloud Application Performance Management Install and configure Cognos server.

Responsible for Setting up IT infrastructure of Chhattisgarh State Data Center.Installation, Configuration and Maintenance Windows Server 2008 R2 Data Centre Edition, RHEL 5.8 & 6.1 in IBM Blade Center, Rack-mount servers with RAID1 and RAID5.Installed and Configured Windows failover cluster and Linux cluster.Configuration and Maintenance Active Directory Domain, Subdomain, Send mail and Postfix Mail Server in Linux Environment. Creation of Domain Policy and Group PolicyIntegration of AD with Linux Servers.Installation and Configuration of TrendMicro Officescan 10.0 Antivirus Server, TrendMicro Control Manager Server 6.0 and Server Protect for Linux servers.Installation and Maintenance of HIPS in ServerTakes backup through NetVault Software in tape libraries. Maintain RMAN, Incremental, Differential, Cold, Hot backup and Restore the backup for disaster recovery.Installation and Configuration of NetApp SAN storage for high.Created Quorum disk for SQL server 2008 cluster and ASM disk for Oracle 11g cluster & Configured SQL Server 2008 cluster and Oracle 11g cluster.IBM Tivoli Monitoring Administrator:Installation & Configuration of Tivoli for Monitoring Servers via TEM, ITM, ITNM, TBSM, TSIEM, TSOM, TSM, TCR, SCCD Tivoli tools.Configured Service Request, Incident, Problem, Change, Release, Configuration, IT Asset, License Management automation in SCCD.Configured ITCAM for Linux/Windows Agent and Agent List monitoring.Configured & Administer an Enterprise monitoring agents on different platforms i.e. (Linux, Windows).Configure WAS (WebSphere Application server ) for Tivoli.Configuration of ITCAM for SQL, Oracle, DB2, Web Sphere, Cluster & URL.Discovering IT Device assets via ITNM tools.Patch management via Tivoli Endpoint Management (TEM) tool.

Installation, Configuration & Updation of Solaris, Scientific Linux Ubuntu & RHEL 5.0 with RAID 1 & RAID 5 and MySQL Database.Installation & Configuration of services (pbs, torque, maui, bdii) to run jobs into cluster.Installing open source Physics based application (root, aliroot, geant) and upgradation.Worked with Dell Equal Logic Storage, HP EVA Storage, HP Proliant Blade, Dell PowerEdge Blade, Wipro Net Power Server.Writing system administration scripts in Bash Scripting, like automatic login into cluster nodes, password free ssh and scp, total no of jobs running by user etcDatabase Creation, Updation, Modification, Backup and Restoration as per the requirement.Installation & Configuration of DNS, Squid Proxy Servers, Http Web Server, FTP Server, Samba Server, Sendmail, Tomcat5 Web Server, Jboss Application Server NFS, NIS, YUM and FirewallDisk Management and User management, User and group creation and security profile maintenance.Troubleshooting Network Connectivity Problems, User Login Problems and Server Booting Problems, Configuring and managing network printers

Installation, Configuration & Updation of Solaris, Debian Linux & RHEL 5.0 with RAID 0 & RAID 1 and Postgre-SQL Database.Database Creation, Updation, Modification and Backup as per the requirement.Installation & Configuration of DNS, Squid Proxy Servers, Http Web Server, FTP Server, Samba Server, Sendmail, NFS, NIS, YUM and FirewallDisk Management and User management, User and group creation and security profile maintenance.Troubleshooting Network Connectivity Problems, User Login Problems and Server Booting Problems, Configuring and managing network printers.Creation of test cases, test data, report & documented test logs.Requirement analysis and documenting Functional Requirement.Used to provide technical support for Java Application on Unix Platform.Used to provide Technical training to Police department users on application Team Lead of a team consisting of 20 members.

Installation and Configuration of Windows2003 & Unix and MySQL and Oracle Database.Database Creation, Updation, Modification and Backup as per the requirement.File system management of ext2 & ext3 file system through utilities (mke2fs, e2fsck, tune2fs).Create physical volumes, logical volumes and volume groups for LVM.Automatic mount, unmount of file systems using proper mount point entry in - /etc/fstab.Disk Management and user management.Requirement analysis and documenting Functional Requirement.Creation of test cases, test data, report & documented test logs.Functional testing of modules at development site as well as in test environment at client site.Configuring and managing network printers.