Vishal Bhargav

System Administrator with hands-on experience in Windows Server, VMware virtualization, Linux administration, AWS, Terraform and IT infrastructure support. Skilled in Active Directory, DNS, DHCP, monitoring, troubleshooting, and day-to-day infrastructure operations in on-premises environments. Also familiar with cloud and automation tools including AWS, Bash scripting, and Ansible. Focused on maintaining stable, secure, and efficient IT systems.

Senior System Administrator at Ashtalakshmi Solutions pvt ltd. (2024-07 – 2026-01)

• Managed VMware vSphere (ESXi, vCenter) on Dell & HP servers, including HA, DRS, SDRS, FT vMotion, snapshots, templates, and clones
• Configured vSphere networking (VDS, VLANs, LACP, VMkernel) and storage (VMFS, NFS LUNs) with performance tuning
• Provisioned virtual machines CPU, memory, disk, resource pools, vApps and datastore
• Performed ESXi/vCenter/VM upgrades and patching via Lifecycle Manager & CLI
• Administered Windows servers, including AD, DNS, DHCP, IIS, DFS, (2012, 2016, 2019)
• Managed Linux servers (RHEL, Ubuntu, Linux) in production, handling user/group management, patching, services (systemd), and performance tuning
• Designed and managed AWS infrastructure (EC2, VPC, IAM, S3, RDS, ALB, Auto Scaling, ECS EKS) for production workloads
• Managed and administered Windows Server 2012/2016/2019/2022 environments
• Installed, configured, and maintained Windows Servers in production
• Configured and managed DNS zones and DNS records (A, CNAME, PTR, MX)
• Administered DHCP scopes, reservations, exclusions, and lease management
• Configured NTFS and Share Permissions based on business requirements Managed File Servers and Shared Folders

Senior System Administrator at CosMicIT (2024-04 – 2024-06)

• Provided L2/L3 support for VMware vSphere (vCenter, ESXi, Virtual Machines), troubleshooting issues related to snapshots, templates, clones, HA, DRS, SDRS, FT, and vMotion
• Performed upgrades, updates, and patching of ESXi hosts, vCenter Server, VMware Tools, and VM hardware versions; installed and maintained Dell & HP rack servers
• supported Windows Server roles such as DNS, DHCP, IIS, FTP, DFS, and MS Clustering

System Administrator at E-connect Solutions pvt ltd (2017-10 – 2024-04)

• Administered VMware vSphere (vCenter, ESXi 6.7/7.0) along with Windows Server and Linux-based systems in production environments, ssl certificate
• Managed VMware Update Manager (VUM) by creating baselines and performing upgrades, updates, and patching for ESXi hosts and vCenter Configured and troubleshot VMware HA, DRS, SDRS, vMotion, and Fault Tolerance (FT) Created and managed VMFS, NFS datastores, and configured RDM disks, resource pool Designed vSphere networking using VDS, port groups, VLANs, and VMkernel adapters Supported the infrastructure on AWS Cloud, including setup and management of EC2 VPC, IAM, RDS, ECS, EKS and S3 services
• Managed and administered Windows Server 2012/2016/2019/2022 environments
• Administered Active Directory including Domain Controllers, Sites & Services, GPOs users/groups, FSMO roles, and ADCS (Certificate Authority)
• supported Windows Server roles such as DNS, DHCP, IIS, FTP, DFS, and MS Clustering

Network Administrator at Trimax IT infra (2015-10 – 2017-10)

• System Administration with windows server OS (2012, 2016), and Dell PowerEdge servers
• Configuring Sophos firewall rules application filter, web and content filter, NAT, SSL and Site to Site VPN, manage Active directory users, groups, GPO, DNS, DHCP, FTP, iis web hosting and SSL
• Desktop Maintenance and email client configuration, NTFS permission, RDP service, structure cabling

Desktop Support Engineer at Vedant Soft (2013-08 – 2015-08)

MSC in Computer Science – JanardanRai Nagar Rajasthan University, Udaipur Rajasthan (2024-2025 – 2025)

Post Graduation Diploma in Computer Application – University of Technology Jaipur, Rajasthan (2017-2018 – 2018)

BBM in Bachelor in Business Management – Mohan Lal Sukhadiya University, Udaipur Rajasthan (2007-2010 – 2010)