Open to opportunities

Rahul Mishra

@rahulmishra2

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Experienced Senior System Administrator with a strong IT background.

India

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What I'm looking for

I am looking for a role that offers growth opportunities in a collaborative environment, where I can utilize my skills in system administration and contribute to innovative IT solutions.

I am a dedicated IT professional with over 9 years of experience in Windows Server Administration, Active Directory, and Infrastructure Support. My expertise lies in server configuration, AD migration, and virtualization, ensuring business continuity through effective troubleshooting and incident handling. I am known for delivering stable and secure IT services while maintaining excellent communication with stakeholders.

Throughout my career, I have held key positions, including Senior System Administrator at Unisys India, where I managed critical projects for Microsoft and Unilever. My technical skills encompass a wide range of tools and technologies, including VMware, Azure AD, and Office 365. I am passionate about leveraging my knowledge to contribute to organizational success and am always eager to learn and adapt to new challenges.

Experience

Work history, roles, and key accomplishments

Sr. System Administrator

Unisys India

Jun 2021 - Apr 2025 (3 years 10 months)

Assisted with Azure AD Connect to synchronize on-premises identities to Azure AD. Performed password reset, basic policy monitoring, and account provisioning via Entra Admin Center. Installed and configured Windows Server 2016/2019/2022 and Active Directory Domain Services (ADDS).

Windows Server Active Directory Azure AD Group Policy WSUS SCCM DNS DHCP Hyper V VMware ESXi ServiceNow

System Analyst

NLB Technology

Nov 2019 - Jun 2021 (1 year 7 months)

Managed user, computer, and group accounts in a domain-based environment. Handled domain migrations, FSMO role management, and Active Directory replication troubleshooting. Applied and managed Group Policies (GPOs) for system hardening and automation.

Active Directory Group Policy FSMO Roles Windows Server DNS DHCP

System Administrator

Imperial Holdings Pvt Ltd.

Sep 2018 - Oct 2019 (1 year 1 month)

Executed backup and restore of Active Directory, monitored logs, and analyzed performance issues. Created and maintained Organizational Units (OUs) and applied security filtering on GPOs. Used WSUS/SSCM for patch management and compliance reporting.

Active Directory Group Policy WSUS SCCM Patch Management Backup Windows Server DNS DHCP

Technical Support Engineer

Net Connect Pvt Ltd

Mar 2016 - Aug 2018 (2 years 5 months)

Executed domain decommissioning and server upgrade projects ensuring minimal downtime. Maintained security monitoring tools for Active Directory changes, auditing, and alerts. Installed and configured DNS and DHCP; created scopes, reservations, and failover.