Gagan Harith

System Engineer/Administrator

Delhi, DelhiMember since November 16, 2025

VMware products, ESXi & vCenter ServerMicrosoft Server 2K12, 2K16 & 2K19Office 365IP Addressing IPv4OSI 7 Layer ModelTCP/IPDNSDHCP / TFTP ServerTroubleshooting & Internet ConnectionLANActive DirectoryGroup PolicyLinux operating systemsExchange ServerSharePoint administrationBackup and recovery strategiesWSUSSCCMITIL framework

About

Aiming to become part of an esteemed organization as a System Engineer/Administrator by utilizing technical skills in system design, implementation, maintenance, and support. Having 6.5+ Years of Experience as a Sr. System Administrator/Engineer.

Experience

System Administrator - Collins Aerospace

(2024-11 - 2025-01)

On payroll of Renovation Automation Pvt Ltd.

VMware Virtualization, Installation and configuration of ESXI host, including installation of VCSA Virtualization Center Server Appliance vSphere, and managing and handling migration process
Install, configure, and maintain Linux operating systems and related software
Manage Active Directory group, user and computer objects, the AD Schema
Follow the day-to-day operations related to own jobs in the IT Infrastructure Management department to ensure continuity of work
Installing, configuring, and maintaining Exchange server software and related components

System Administrator - Larsen & Toubro L&T

(2023-09 - 2024-09)

On payroll of Smart System Solution Pvt. Ltd (SSSPL).

Windows Server. Manage user accounts, permissions, and licenses. Install and configure Windows 2K16 and 2K19
Assist in applying patches and updates to systems and software
Follow procedures for patch testing and deployment
Windows Active Directory/DHCP/DNS/Group Policy
VMware Virtualization, Installation and configuration of ESXI host, including installation of VCSA Virtualization Center Server Appliance vSphere, and managing and handling migration process
Basic understanding of patching tools (e.g., WSUS, SCCM, or any third-party patch management tools)
Independently manage patching schedules for multiple systems, servers, and applications
VMWare (VMWare administrator; Create new virtual machines; Surveillance, maintenance and updates for existing VMWare infrastructure)
Uses and manages virtualization software such as VMware, Oracle VM, and vSphere
Troubleshooting ESX issues related to storage, network and performance issue
Monitoring connectivity, synchronization, replication, net logon, time services, FSMO roles, schema, NTDS database partitions, DNS settings, SRV records, and trust relationships
Install, configure, and maintain Linux operating systems and related software
Implement and manage backup and recovery strategies

IT Support Engineer - INTEROCEAN SHIPPING Pvt. Ltd.

(2021-12 - 2023-09)

Install and configure software and hardware
Manage network servers and technology tools
Set up accounts and workstations
Monitor performance and maintain systems according to requirements
Troubleshoot issues and outages
Ensure security through access controls, backups and firewall
Maintain and support a High Availability environment through redundancy and/or virtualization technologies
Monitoring system performance to ensure everything runs smoothly and securely
Administer Active Directory, Group Policy, and other critical server roles and services
Researching and recommending new approaches to improve the networked computer system
Installing and configuring operating systems, anti-virus software and other applications such as Microsoft Office 365
Installing and configuring computer hardware, software, systems, networks, printers and scanners
Primary responsibilities include hands on development, standardization, and management of all client and server infrastructures, including software
Build and configure Windows and VMware servers

Technical Support Engineer - Infoneo Technologies Pvt. Ltd.

(2021-07 - 2021-11)

Taking ownership of customer issues reported and seeing problems through to resolution
Researching, diagnosing, troubleshooting and identifying solutions to resolve system issues
Following standard procedures for proper escalation of unresolved issues to the appropriate internal teams
Create technical documents for customers and agents to manage specific issues

System/Desktop Admin - Pristine Management Pvt. Ltd. - Ministry of youth affairs (Central Govt.) & Shastri Bhawan

(2020-02 - 2021-07)

Client & Site location: Ministry of youth affairs (Central Govt.) & Shastri Bhawan.

Exchange/Office 365 support, maintenance, and administration (Account provisioning, migration from Exchange to office 365, distribution group creation)
SharePoint administration and support
Ensured that all server hardware, operating systems, software and procedures aligned with organizational standards and strategic business plan
Directed the implementation and performance tuning/hardening of Windows 2K8 & 2K12 Server environment for client's global operations. Delivered a major improvement over old VPN system that catapulted productivity of remote sales force
A solid foundation in ITIL framework with demonstrated skills in incident & problem management, capacity & performance management, project management, audit & operational risk management

Engineer-Deskside - Progressive InfoTech Pvt. Ltd.

(2017-12 - 2019-07)

Installing, configuring and supporting network equipment including routers, proxy servers, switches, WAN accelerators, DNS and DHCP
MS Outlook 2013/16. MS Outlook office 0365 migration, Data & mail backup of MS Outlook
Strong analytical and problem-solving skills with the ability to quickly adapt to changing and competing priorities
Software & Hardware installation, maintenance, and up gradation and troubleshooting