Headline

Driving Enterprise Email Security & M365 Optimization with PowerShell | Exchange Administrator

About

Email infrastructure doesn't forgive half-measures. I ensure global Fortune 500 systems run flawlessly. I am an Exchange & M365 Specialist with proven experience in securing, scaling, and automating mission-critical email environments. I thrive on optimizing workflows and ensuring seamless communication for large-scale organizations, especially global Fortune 500 clients. WHAT I DO - Administer Exchange Online, including complex hybrid configurations, mail flow, and RBAC management. - Implement advanced email security hardening using Proofpoint, Microsoft Defender for Office 365, SPF, DKIM, and DMARC protocols. - Develop PowerShell scripting to automate repetitive tasks and generate critical reporting across production environments supporting 10,000+ users. - Manage compliance through SLA-driven resolution, ITIL principles, and robust risk management practices for messaging systems. KEY RESULTS - Kept mission-critical email environments secure, compliant, and running at scale for global Fortune 500 clients. - Optimized workflows and ensured seamless communication across large-scale organizations, supporting 10,000+ users. - Drove efficiency by implementing PowerShell-driven automation, reducing manual effort in complex production systems. Let's connect to discuss how to optimize your email security and infrastructure automation.

Location

Hyderabad

Work experience

Exchange Administrator at DuPont, Nov 2024 - Nov 2025 · 1 yr 1 mo, At DuPont, I managed critical Exchange Online operations for over 10,000 global users, ensuring seamless communication and robust security amidst evolving cyber threats. - Orchestrated 99.9% uptime for Exchange Online mail flow across 10,000+ enterprise users by proactively monitoring and optimizing system performance. - Automated key administrative tasks using PowerShell, reducing ticket resolution time by 30% for critical user support requests. - To mitigate monthly phishing and spam threats, I deployed Proofpoint and Microsoft Defender policies, safeguarding 10,000+ users. - Accelerated incident response by monitoring key SLAs, ensuring timely resolution and maintaining 95%+ user satisfaction scores. Tools : Microsoft Entra,ProofPoint,Defender for cloud,Service Now.

Email Operations & Compliance Analyst (TPRM) at PHN Technology Pvt Ltd, Apr 2023 - Jun 2023 · 3 mos, Pune District, Maharashtra, India, At PHN Technology, I ensured robust email operations and compliance for 10,000+ Microsoft 365 users. My focus was on maintaining high security standards and reducing digital threats. - Spearheaded Proofpoint policy implementation, reducing phishing incidents by 25% and enhancing overall email security posture. - Accelerated incident resolution, achieving 98% SLA adherence for critical email operations issues through streamlined workflows. - Faced evolving threats, orchestrated security team coordination to implement new Proofpoint policies, improving email hygiene by 15%. - Developed optimized email workflows for 500+ shared mailboxes, improving operational efficiency by 20% and user experience.

Education

Bachelor of Engineering - BE, Electrical and Electronics Engineering, MVSR Engineering College