Senior System Administrator
CurrentAs AWS Administrator: Manage Amazon Web Services -IAM, EC2, Elastic IP, S3, LB, Auto scaling, Route 53, CloudWatch, CloudTrail, Config.• Experience in managing and maintaining IAM policies for organizations in AWS, including defining groups, creating users, assigning roles, and setting rules for AWS resources.• Good in architecting secure VPC solutions in AWS with the help of Network ACLs, security groups, Access keys, public and private network configurations.• As Azure Global Admin: Configured and implemented ad hoc business policies in the administration of Microsoft Office 365 workloads, including (Microsoft Defender ATP, Microsoft Entra, Exchange Online, Endpoint Manager, SharePoint Online, Compliance, Teams, and OneDrive for Business).• Experienced in configuring email flow, email traces and routing rules, troubleshooting delivery issues, and managing transport rules to ensure efficient email communication.• Expert in managing Office 365 environments, including user, DL, Shared Mailbox, Security and MS Teams Group, license allocation, setting up and managing SharePoint Online and overall admin portal administration.• As SOC Admin: responsible for monitoring, investigating, and responding to security incidents using Microsoft Defender for Endpoint, an following up with end users to ensure remediation.• Implementing anti-spam, anti-phishing, Safe Links, anti-malware measures, and managing allow and block IP and domain lists in the Microsoft Defender portal.• Skilled in configuring endpoint settings, conditional access, and attack surface reduction policies, as well as enrolling new endpoints in the Windows Autopilot program• As a Cloudflare Admin: configured and managed Cloudflare services for all Payatu Pvt Ltd websites, improving performance and security.• Implemented domain purchases, created subdomains according to business requirements, and managed DNS records, reducing downtime and improving domain resolution times.
