Sachin G Email & Phone Number

Alpharetta, Ga, Us

Atlanta, Georgia, United States

Administered Windows Server 2022/2019/2016/2012 and Linux (RedHat 7/8/9, SUSE 12/15) servers, ensuring high availability and performance.Managed VMware environments (vSphere 8.0/5.1, vCenter 4.0/5.1, ESXi 5.x-8.x), optimizing virtualization and resource utilization.Streamlined operations with automation scripts in Bash, Shell, PowerShell, and PowerCLI, reducing manual workload and boosting efficiency.Leveraged Ansible for consistent Linux server configuration and deployments.Facilitated seamless cloud integration by connecting AWS EC2 instances with on-premises VMware using AWS Direct Connect.Managed Azure resources, including VMs, Storage Accounts, Azure AD, and implemented Azure Site Recovery for disaster recovery.Enhanced container-native solutions by deploying and managing KVM and Red Hat OpenShift Virtualization technologies.Fortified security on Linux and AWS environments with SELinux and iptables configurations.Ensured robust network security with Palo Alto firewalls.Utilized Nagios, Zabbix, and SolarWinds for performance tracking and issue resolution.Implemented AWS CloudWatch and VMware vRealize Operations for monitoring and SLA compliance.Directed large-scale virtualization projects, managing over 2000 servers and achieving budget efficiency.Conducted RCA for server outages, identifying and resolving underlying issues.Managed patching schedules with Blade Logic and SCCM to ensure security and compliance.

San Francisco Bay Area

Configured and maintained Windows servers (2019, 2016, 2012R2, 2012), ensuring high availability and minimal downtime.Enhanced deployment speed and scalability by managing containerized applications with Red Hat OpenShift.Integrated Oracle WebLogic and Oracle Service Bus, automating domain creation and configuration with WLST scripts.Executed migration strategies for over 1500 applications to central data centers, reducing operational costs.Strengthened network security by configuring Linux-based firewalls (iptables, firewalld) and IDS (Snort, Suricata).Led large-scale virtualization migration projects, optimizing infrastructure and boosting performance.Administered Windows DFS and NTFS file rights, ensuring secure and efficient file sharing.Automated server configurations and deployments using Chef and Puppet.Managed SCCM infrastructure, resolving issues, deploying updates, and generating reports.Deployed Docker containers on Linux servers for microservices applications, using Terraform for AWS provisioning.Implemented real-time monitoring with Nagios and Zabbix and CI with Jenkins.Enhanced Microsoft Exchange systems for improved email delivery and security.Ensured disaster recovery by implementing VMware HA and FT for .NET applications.Improved system reliability by managing SUSE Linux servers with SUSE Manager.

Houston, Texas, United States

Consolidated IT infrastructure onto VMware, achieving cost savings and efficiency.Managed Red Hat Linux 8 and SUSE Linux 12/15 environments, improving uptime through proactive maintenance.Utilized KVM and Red Hat OpenShift for flexible and efficient virtualization.Maintained Windows Server environments (2012/2012 R2/2016), ensuring secure operations.Achieved PCI DSS compliance through regular audits and security best practices.Optimized virtual infrastructure by managing VMware hardware and VMs.Integrated AWS cloud solutions for scalable and secure storage using AWS S3 and EBS.Managed Active Directory infrastructure, focusing on user and group management, GPOs, and domain controllers.Enhanced network security with Palo Alto firewalls and IDS/IPS systems.Conducted large-scale P2V migrations, reducing hardware dependencies and improving efficiency.Automated VMware tasks with PowerCLI scripts, saving manual effort.Ensured compliance with industry standards through comprehensive system audits.

Bengaluru, Karnataka, India

Monitored and troubleshooted VMware vSphere environments, ensuring optimal performance and stability. Utilized vSphere Replication and Storage vMotion to enhance data mobility and system resilience.Created and managed virtual machine templates and snapshots, facilitating efficient provisioning and quick recovery. Implemented access controls and encryption within VMware vSphere to safeguard virtual environments.Conducted thorough vulnerability assessments and risk analyses across diverse IT settings, identifying and mitigating potential vulnerabilities to strengthen security postures.Administered Active Directory, overseeing user and group management, Group Policy administration, and DNS configuration. Managed Windows Server roles and services like DHCP, File Services, and Print Services to optimize network functionality and resource accessibility.Configured VMware features such as High Availability (HA) and Distributed Resource Scheduler (DRS) to ensure continuous availability of virtual machines and efficient resource allocation.Utilized BladeLogic for automated security patch management across Windows servers and VMware environments, managing security updates proficiently.Leveraged the ServiceNow platform to streamline and automate change management processes, ensuring smooth operational transitions through effective stakeholder communication.Managed incident tickets (P2, P3, P4), prioritizing based on urgency and impact while adhering to Service Level Agreements to maintain high service quality and timely incident resolution.

Bengaluru, Karnataka, India

Played a crucial role in IT system administration, managing server and network maintenance and effectively resolving technical issues to ensure optimal system performance.Monitored system performance, scrutinized system logs, and identified areas for improvement, enhancing system functionality and reliability.Maintained up-to-date, comprehensive documentation to facilitate knowledge sharing and adherence to IT standards.Implemented robust security measures, including configuring firewalls and managing antivirus software updates, to protect systems and data.Managed MySQL databases, optimized performance, and developed robust backup strategies to support critical business operations.Collaborated with multidisciplinary teams, including network engineers and developers, to address complex technical challenges and drive organizational objectives.Adhered to organizational policies and upheld best practices in system administration, cybersecurity, and IT governance.Provided effective helpdesk support, delivering prompt technical assistance to end-users, which significantly enhanced the user experience.Participated actively in IT projects, such as software deployments and system upgrades, contributing to planning and execution phases.Engaged in continuous professional development to stay current with the latest technologies and IT service management practices.

Masters Of Science, Business Analytics

Bachelor'S Degree, Science