Ansar Subhan Email & Phone Number

Atlanta, Ga, Us

Atlanta, Ga, Us

Mumbai, Maharashtra, In

Atlanta, Georgia, Us

• Supporting 2 Data Centers, which include a Spine-Leaf Data Center architecture, which utilizes Juniper routers, Cisco 5K, 7K and 9K switches, White box switches, Cisco, Cisco Catalyst 6500 series and Cisco 3700 series• Migrate Applications from traditional network to Google cloud and Microsoft Azure which include Equinix configuration as well.• Create Interconnections between Google cloud an Datacenter ( On Perm)• Performing Functional review and implementing Policies on Juniper SRX, Netscreen,and PaloAlto Firewalls.• Built Selector Ai tool to monitor and back up all the network related devices and protocols activity.• Automate day to day activities through Python and Ansible.• Creating zones, Firewall rules and Interfaces on SRX and PaloAlto Firewall.• Analyzing the network traffic logs in splunk, Looker, vRNI and STRM.• Install, Design, Configure, Support and Maintain 80 + Citrix Netscaler Load balancers.• CSR, Certificate creation, Add / Remove App servers, SSL Offload in Load Balancers.• Create, Modify A-Record / C-Name in DNS via InfoBlox IPAM.• Configure Applications in Global Site Load Balancing (GSLB ) for the DNS workflow.• Migrate Layer 2 and Layer 3 connections from Cisco 3750 / 6500 to Juniper Ex series /Juniper QFX Series / Cisco 9K switches• Migrate Layer 2 and Layer 3 connections from Traditional Network Architecture to NewSpine / Leaf Architecture (CLOS ).• Design, Install, Configure and Migrate Tripplite connections.• Creating and modifying VLANs (L2/ L3) ,SPT, Multicast, HSRP, Spanning Tree, Syslog,SNMP, NTP, AAA, VXLANs and physical ports on all switches.• Install, Configure, Manage and support all the Cisco 9K switches through DCNM.• Code upgrade on all the devices (Citrix Netscaler, Juniper, Cisco, Cumulus).• Assisted in design and build of new configurations including VLANs, VPCs and portconfigurations in Cisco 9K switches, BGP, OSPF, static routing, Access Lists.

San Jose, California, Us

• Providing end to end L1 & L2 support for NetApp employees• Adding VIPs to Cisco ACE and GSLB. Creating new server farm and load balancingalgorithm.• Good Knowledge in PathView, HPNA, Vital Suite, Net Flow• Port Security Implementation / Troubleshooting on all Port issue tickets• Coordination with different vendor like Level 3, ATT & Verizon for any link down issueand able to priorities task in according to their importance.• Working knowledge on DHCP, DNS Tool Infoblox• Scope creation, Assigning Static IPs and troubleshooting issues on Infoblox tool.• Configuring and Troubleshooting on VTP, VLAN, STP and Trunking.• Upgrade of Cisco IOS on Routers, Switches, module changes, hardware replacements and device recovery• Implementing changes on Access-lists, distribute list, route-maps, NAT and QoS• Coordination with Cisco for any L2 issues.• Hands-on experience Cisco routers (17xx, 18xx, 26xx, 28xx, 36xx, 38xx, 72xx), Catalystand IOS switches (29xx, 35xx, 37xx, 45xx, 49xx, 55xx, 65xx)• Configuring Tacacs and AAA authentication for Cisco Network devices• Analyzing/troubleshooting/documenting the issues logged in the ticket tool - Servicenow• Communicating with my next level teams for their assistance and direction to resolvethe complicated issue• Pulling reports on Monitoring tools on Path View, HPNA, Vital Net, Net flow.• Monitoring Network Alerts on Cacti, Tivoli, Steelhead, Uplinks.• Taking care of Extranet audits• Monitoring BGP, OSPF, Link down, Environment Alerts.• Coordinate with McAfee to unblock sites.• Taking care of Network Maintenance calendar.

Bangalore, Karnataka, In

Noida, Uttar Pradesh, In

New York, New York, Us