Deepak Kumar Rajput

Managed enterprise IT infrastructure, AWS cloud, VMware virtualization, disaster recovery, cybersecurity, and enterprise networking at NISM (SEBI). Led AWS migration, reducing downtime from 8 to 2 hours, implemented GitLab CI/CD for 9+ applications, developed StudentSecurePass (Web/Android/iOS) handling 11,000+ records, managed Veeam backups, Zabbix monitoring, VAPT, SSL/DSC lifecycle, RFID/biometric systems, and enterprise IT modernization projects.

Administered enterprise LAN/WAN, L2/L3 networking, VMware, GPU servers, Windows/Linux VMs, Dell Unity, NetApp, and QNAP storage. Managed GitLab, IBM EWM/DOORS, Active Directory, LDAP SSO, Zabbix monitoring, and GitLab CI/CD automation. Developed a Flutter-based enterprise application, automated infrastructure with PowerCLI, contributed to ISO/IEC 27001 ISMS documentation, and supported cybersecurity, DevOps, and infrastructure modernization initiatives.

Deployed at Rajasthan Atomic Power Station (NPCIL), managed mission-critical IT and physical security infrastructure for 3,000+ users. Administered RFID, biometric access control, CCTV, Linux servers, SQL Server, MySQL, and SQLite databases. Developed ASP.NET MVC applications and reports, maintained VSAT communication systems, supported BARC seismology infrastructure, and coordinated with engineering and security teams to ensure high availability, compliance, and operational continuity.

Worked at DRDO Integrated Test Range (ITR), Chandipur, supporting mission-critical defence IT infrastructure. Administered Linux NMS servers, Windows systems, Active Directory, GPO, L2/L3 networking, DNS/DHCP, and fiber infrastructure. Developed a Flutter-based COVID Health Monitoring Dashboard, automated tasks using PowerShell and Shell scripting, performed API testing, supported SharePoint, and ensured secure, high-availability operations in a defence R&D environment.