==System & Network and Security Assistance== Includes : - Troubleshooting network/system issues - Basic configuration (VLAN, DHCP, DNS entry, user setup) - Firewall rule adjustment - VPN user configuration - Remote support Deliverables : ✔ Issue resolution or configuration ✔ Short report / notes ✔ Support after delivery

==Network & System and Security Configuration== Includes : - Firewall configuration (FortiGate / Cisco / PaloAlto) - Switch and Router configuration (Cisco / Dell / Arista / FortiGate) - VLANs, routing (OSPF/BGP basic) - VPN setup (Site-to-Site / SSL) - Windows Server / Linux setup (AD, DNS, DHCP) - Virtualization setup (VMware / Proxmox) Deliverables ✔ Fully configured services ✔ Backup of configurations ✔ Basic documentation + support

==Full Infrastructure Deployment== Includes : - Full network design & deployment (LAN/WAN) - AD secure deployment + identity roles - Datacenter or branch office setup - Access control + segmentation - Security hardening best practices Deliverables : ✔ HLD/LLD design document ✔ Configuration backup files ✔ Security baseline checklist ✔ Post-delivery support & guidance