Being a top rated freelacer on upwork With 10+ experience in routers,switches and firewalls. I am working independently as a senior network admin and firewall specialist for one of the software major and handling LAN/WAN network and security infrastructure for its 25 sites in North America and South America region remotely.I am looking for remote work mainly into network and security involving remote implementation,design and troubleshooting which can be paid on hourly basis or fixed price.
My current profile includes working on Cisco ASA ,Fortinet Firewalls ,Sonicwall and Checkpoint firewalls,Cisco routers,switches,Cisco wireless controllers,Aruba wireless controllers, Cisco loadbalancers and F5 Loadbalancers.I can provide my expertise in :
1)Configure and troubleshoot Cisco routers(1800,3800,7200,ASR) , switches(2960,3750,4500,6500,Nexus 2k ,5k ,7k,9k) , wireless controllers(2500,5500) ,Juniper routers and switches.
2)Configuring and troubleshooting Cisco ASA 55xx X series firewalls,Fortigate 60D,90D ,200D firewalls ,Sonicwall firewalls ,Checkpoint firewalls through trouble tickets.
3)Configuring and troubleshooting VPNs(S2S , Remote access ,Anyconnect SSL )
4)IOS upgrades
5)Configuring ,NATs,ACLs and firewall zoning using security contexts in ASA versions > 8.3
6) Configuring Protocols like EIGRP,OSPF,BGP,MPLS
7) VLAN and STP design ,ACL design
8)QoS design
9)Configuring F5 load balancers(LTM ,GTM) ,Cisco Load balancers
10)Configuring Cisco ACS Version 5.X and Cisco NCS Prime.
11)Network optimization ,Monitorting and troubleshooting using Wireshark
12)Network Documentation using Microsoft Visio.
13)IPS/IDS
14)Security Health Check and hardening , IP address Management ,
My certifications includes : CCNA, CCNA security ,CCNP,CCDA , and Cisco ASA specialist
Thanks & Regards
Shikhar
Skype: shikharhk