Mihir Choure

IT Infrastructure & Security Engineer - Intern at Jetking JM Road Learning Center - Darsh Enterprises (2025-04 – 2026-03)

Mitigated an active Cryptojacking incident on a Windows endpoint by using Process Explorer and Wireshark to investigate abnormal CPU utilization, identify malicious processes, and trace unauthorized outbound network communication.
Diagnosed and resolved 50+ network and system issues involving DNS, DHCP, IP conflicts, routing faults, VLAN mismatches, and firewall configurations through structured root cause analysis.
Deployed and validated 20+ Windows and Linux servers for classroom labs, performing OS installation, firmware validation, IP addressing, connectivity testing, and infrastructure setup, improving deployment consistency.
Supported deployment and configuration of servers and workstations, including rack mounting, cabling, BIOS/UEFI configuration, Windows/Linux installation, IP configuration, and post-deployment validation.
Configured and maintained Layer 2/Layer 3 network environments using Cisco routers and switches, VLANs, inter-VLAN routing, ACLs, port security, and PXE boot setup.
Administered Windows and Linux systems, performing user administration, patch management, SSH configuration, firewall management, and system recovery to maintain secure and reliable lab environments.
Implemented Security+ aligned practices including least privilege, patch management, and system hardening, while using Wireshark for packet analysis and network troubleshooting.

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