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Arun Rajkumar

Cloud Security Consultant | Microsoft 365 | Azure AD | Microsoft Purview Compliance | Microsoft 365 Defender | Entra ID | Defender for Cloud | Microsoft Certified Cloud Security Professional

Chennai

6+ years of work experience

Deloitte
Oct 20259 mosPresent

Chennai, Tamil Nadu, India

Inspira Enterprise
Jun 20232 yrs 5 mosOct 2025

Chennai

Tata Consultancy Services
Dec 20202 yrs 7 mosJun 2023

Chennai, Tamil Nadu, India

Worked as a Cloud Engineer in Azure Cloud. My scope of work spans around enabling/integrating Azure AD/ windows AD native cloud security products and deploying various Azure Security products for betterment/maintain client's Azure Environment security posture.
Tata Consultancy Services
Nov 20202 yrs 8 mosJun 2023

Chennai, Tamil Nadu, India

Education

Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science & Technology, Chennai

Bachelor of Technology - BTech, Computer Science

Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science & Technology, Chennai

20164 yrs2020

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Headline

Cloud Security Consultant | Microsoft 365 | Azure AD | Microsoft Purview Compliance | Microsoft 365 Defender | Entra ID | Defender for Cloud | Microsoft Certified Cloud Security Professional

About

• Cloud Security Professional with 4.9 years of Experience. • Experienced in various Azure Active Directory, Microsoft 365 and On-Premise Active Directory product integrations and Implementations/deployments. • Experienced in Identity and Access Management (IAM/IDAM) in Azure AD and Active Directory. • Expertise in Identity Protection and Identity Governance part. • Working in the deployment of Information Protection (AIP/MIP) which includes Sensitivity Label policies, Data Loss Prevention Policies and Retention Policies. • Experienced in user Authentication, enabling various Authentication methods and Migrating from Legacy Authentication to Modern Authentication. • Have Experience in Commissioning and Decommissioning of any 3rd Party SAAS Application into Azure Enterprise Applications. • Proficient in implementing Azure AD Connect to Synchronize On-Premise environment with Azure AD. • Familiar with Microsoft 365 Defenders, Including onboarding, working with Incidents and alerts for remediations. • Expertise derived in Microsoft Intune & its Configurations. • Worked on preparing LLD, HLD and best practice documentations. • Certifications: AZ-900, AZ-500, MS-900, SC-900, SC-200.

Location

Chennai

Work experience

Solution Advisor at Deloitte, Oct 2025 - Present · 9 mos, Chennai, Tamil Nadu, India

Technology Consultant - Microsoft at Inspira Enterprise, Jun 2023 - Oct 2025 · 2 yrs 5 mos, Chennai

Cloud Security Engineer at Tata Consultancy Services, Dec 2020 - Jun 2023 · 2 yrs 7 mos, Chennai, Tamil Nadu, India, Worked as a Cloud Engineer in Azure Cloud. My scope of work spans around enabling/integrating Azure AD/ windows AD native cloud security products and deploying various Azure Security products for betterment/maintain client's Azure Environment security posture.

Assistant System Engineer at Tata Consultancy Services, Nov 2020 - Jun 2023 · 2 yrs 8 mos, Chennai, Tamil Nadu, India

Education

Bachelor of Technology - BTech, Computer Science, Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science & Technology, Chennai

Arun Rajkumar - Solution Advisor in Chennai | Tal