Haris Rehman's Work | ContraWork by Haris Rehman
Haris Rehman

Haris Rehman

Network Engineer

New to Contra

Haris is ready for their next project!

Cover image for Remote L1/L2 Network & IT
Remote L1/L2 Network & IT Infrastructure Support Focus: VPN, Windows, Microsoft 365, Active Directory, printers, applications, Wi-Fi/LAN, ticket troubleshooting and remote support.
0
5
Cover image for Enterprise Wi-Fi Deployment & Troubleshooting
Focus:
Enterprise Wi-Fi Deployment & Troubleshooting Focus: Aruba, Ruckus, Cisco Meraki, APs, controllers, VLANs, DHCP/DNS, captive portal, Wi-Fi troubleshooting.
0
9
Cover image for Cisco Enterprise Network Topology
Internet →
Cisco Enterprise Network Topology Internet → Firewall/Router → Core Switch → VLAN 10 Users / VLAN 20 Servers / VLAN 30 Wi-Fi
0
22
Cover image for Enterprise Network Configuration & Troubleshooting
Title:
Enterprise Network Configuration & Troubleshooting Title: Enterprise Network Setup & Troubleshooting – Cisco Description: Configured and troubleshot enterprise network environments involving Cisco routers and switches. Worked on VLANs, routing, DHCP, DNS, LAN/WAN connectivity, access control, and end-to-end network troubleshooting. Diagnosed connectivity and performance issues using a structured troubleshooting approach and provided remote L1/L2 support. Skills: Cisco • Routing & Switching • VLAN • TCP/IP • DHCP • DNS • Network Troubleshooting Site-to-Site VPN / GRE over IPsec Deployment Title: Secure Site-to-Site VPN – GRE over IPsec Description: Designed and configured secure connectivity between remote network environments using GRE over IPsec. Worked with Cisco and Teltonika networking devices, including tunnel configuration, routing, IPsec parameters, NAT considerations, connectivity testing, and troubleshooting. Skills: IPsec • GRE • VPN • Cisco IOS • Teltonika • Routing • Network Security Enterprise Wi-Fi & Wireless Network Support Title: Enterprise Wi-Fi Deployment & Troubleshooting Description: Supported business and hospitality wireless environments involving enterprise access points, controllers, switches, and gateways. Troubleshot Wi-Fi connectivity, VLAN, DHCP, DNS, captive portal, authentication, and access point issues while providing remote technical support. Skills: Aruba • Ruckus • Cisco Meraki • Wi-Fi • WLAN • VLAN • Network Troubleshooting Remote Network & IT Infrastructure Support Title: Remote Network & IT Infrastructure Support Description: Provided remote L1/L2 technical support for business users across multi-client environments. Resolved network connectivity, VPN, Wi-Fi, Windows, Microsoft 365, Active Directory, printer, application, and endpoint issues while managing incidents through resolution and escalation. Skills: Network Support • VPN • Windows • Microsoft 365 • Active Directory • Remote Troubleshooting • IT Support
0
24