10/09/2026 updated
100 % available
Senior IT System Administrator | Cloud & Infrastructure Engineer
Vadodara, India
Worldwide
MBA — Information Technology (In Progress, Expected Dec 2026)About me
IT professional with 12+ years of experience in Windows Server, Active Directory, VMware, Microsoft 365, Azure, AWS, Linux, networking, Zabbix, Docker and WordPress. I deliver reliable infrastructure, cloud administration, automation and technical support for businesses worldwide.
WordPress
IT Infrastructure Management
Over 13 years of hands-on experience managing enterprise IT infrastructure across physical and virtual environments, including Windows Server 2016/2019/2022, Linux Server, Active Directory, DNS, DHCP, GPO, Backup & DR, and IT Asset Management for 200+ global users.
Cloud Platforms & Migration
Extensive experience with Microsoft Azure (AZ-104 Training), AWS (EC2, S3, IAM, VPC), and Oracle Cloud Infrastructure (OCI), including zero-downtime cloud migrations, cost optimization, security hardening, and access management. Currently expanding into Terraform/IaC.
Virtualization & VMware Administration
Deep expertise in VMware vSphere/ESXi and VirtualBox, covering VM deployment, provisioning, resource allocation, snapshots, high availability, performance monitoring, and workload consolidation, achieving a 40% improvement in server utilization.
Networking & Security
Proficiency in LAN/WAN, VLANs, Routing & Switching, FortiGate/Fortinet, SonicWALL, Sophos, VPN, ZeroTier, Domain/DNS, SSL, and Endpoint Security, including multi-site network infrastructure management and firewall policy administration.
Microsoft 365 Administration
Administration of Microsoft 365 tenants including Exchange Online, SharePoint, Teams, Intune, MFA, Conditional Access policies, and Tenant Administration with enterprise security hardening.
Automation & Scripting
Development of PowerShell and Bash automation scripts for provisioning, patch management, monitoring, system health checks, and operational reporting, significantly reducing manual effort. Currently expanding into Ansible.
Monitoring & Incident Management
Implementation and management of Zabbix monitoring across servers, VMs, and network devices with real-time alerting and automated escalation workflows. Experienced in L2/L3 troubleshooting, root-cause analysis, and incident response.
Compliance & Healthcare IT
Maintenance of HIPAA compliance for healthcare data systems, infrastructure access controls, and user provisioning. Experience with Revenue Cycle Management (RCM), EHR Platforms, School ERP Systems, and ISO 27001/ITIL knowledge.
Backup & Disaster Recovery
Management of backup, disaster recovery (DR), and business continuity plans, maintaining zero data loss across a 10-year tenure, including backup/DR activities and business-continuity support.
Tools & Platforms
Hands-on experience with Zabbix, SSH/PuTTY, Docker, Kubernetes (in progress), GitHub, cPanel, WordPress, VoIP (RingCentral, Ooma), Hostinger, and GoDaddy hosting environments.
Over 13 years of hands-on experience managing enterprise IT infrastructure across physical and virtual environments, including Windows Server 2016/2019/2022, Linux Server, Active Directory, DNS, DHCP, GPO, Backup & DR, and IT Asset Management for 200+ global users.
Cloud Platforms & Migration
Extensive experience with Microsoft Azure (AZ-104 Training), AWS (EC2, S3, IAM, VPC), and Oracle Cloud Infrastructure (OCI), including zero-downtime cloud migrations, cost optimization, security hardening, and access management. Currently expanding into Terraform/IaC.
Virtualization & VMware Administration
Deep expertise in VMware vSphere/ESXi and VirtualBox, covering VM deployment, provisioning, resource allocation, snapshots, high availability, performance monitoring, and workload consolidation, achieving a 40% improvement in server utilization.
Networking & Security
Proficiency in LAN/WAN, VLANs, Routing & Switching, FortiGate/Fortinet, SonicWALL, Sophos, VPN, ZeroTier, Domain/DNS, SSL, and Endpoint Security, including multi-site network infrastructure management and firewall policy administration.
Microsoft 365 Administration
Administration of Microsoft 365 tenants including Exchange Online, SharePoint, Teams, Intune, MFA, Conditional Access policies, and Tenant Administration with enterprise security hardening.
Automation & Scripting
Development of PowerShell and Bash automation scripts for provisioning, patch management, monitoring, system health checks, and operational reporting, significantly reducing manual effort. Currently expanding into Ansible.
Monitoring & Incident Management
Implementation and management of Zabbix monitoring across servers, VMs, and network devices with real-time alerting and automated escalation workflows. Experienced in L2/L3 troubleshooting, root-cause analysis, and incident response.
Compliance & Healthcare IT
Maintenance of HIPAA compliance for healthcare data systems, infrastructure access controls, and user provisioning. Experience with Revenue Cycle Management (RCM), EHR Platforms, School ERP Systems, and ISO 27001/ITIL knowledge.
Backup & Disaster Recovery
Management of backup, disaster recovery (DR), and business continuity plans, maintaining zero data loss across a 10-year tenure, including backup/DR activities and business-continuity support.
Tools & Platforms
Hands-on experience with Zabbix, SSH/PuTTY, Docker, Kubernetes (in progress), GitHub, cPanel, WordPress, VoIP (RingCentral, Ooma), Hostinger, and GoDaddy hosting environments.
Experience
Professional experience10+ years
Freelancer since2018
Languages
EnglishFluentHindiFluent
Project history
Managing enterprise IT infrastructure across physical and virtual servers, VMware vSphere/ESXi, Windows Server, and Linux environments. Administering FortiGate firewall and VPN infrastructure, multi-site LAN/WAN, VLANs, and secure remote connectivity. Administering Windows Server and Linux environments including Active Directory, DNS, DHCP, GPO, RBAC, and user provisioning. Managing VMware virtual infrastructure, AWS Cloud services (EC2, S3, IAM, VPC), and developing PowerShell and Bash automation. Supporting Healthcare RCM engineering operations across India and USA teams for 200+ global users.
Managed all IT infrastructure for 70+ global users across India and USA time zones including Windows Server 2016/2019/2022, Active Directory, DNS, DHCP, GPO, and file services. Deployed and maintained VMware vSphere/ESXi virtualized environments, achieving a 40% improvement in server utilization. Executed zero-downtime cloud migrations across Microsoft Azure, AWS, and Oracle Cloud Infrastructure. Administered Microsoft 365 tenant with MFA, Conditional Access policies, and enterprise security hardening. Maintained HIPAA compliance, implemented Zabbix monitoring, managed firewalls, VPN infrastructure, VLANs, and developed PowerShell and Bash automation. Reduced IT procurement and vendor costs by 25% and managed backup, disaster recovery, and business continuity plans with zero data loss over 10 years.
Led full IT operations and digital transformation independently across 3 school campuses, managing Windows Server, Active Directory, networking, CCTV, biometric systems, School ERP (Admissions, Attendance, Exams, Fees, HR/Payroll), and annual IT budgets for 200+ stakeholders. Served as Official Video Coordinator for Gujarat State Board Examinations (SSC & HSC), ensuring CCTV compliance and regulatory adherence across multiple academic years.