Ashish Mangarolia
Sterling, VA
******.**********@*****.***
Summary:
* ***** ** ********** ** testing, troubleshooting, implementing, optimizing and maintaining Enterprise data network and Service Provider systems.
A Cisco certified network professional (CCNP) with extensive experience in LAN/WAN network support, Implementation, monitoring and maintenance. Day to day network support, implementation, troubleshooting and resolving tickets related to network issues like in Global network support environment and data center.
Experience working on F5 load balancers, ACS, DMVPN.
Extensive knowledge and expertise in dealing with various IT Network Protocols/ Standards: TCP/IP, UDP, Switching (VLANs, STP, VTP, Ether Channel, HSRP and GLBP), Routing Protocols (RIP, EIGRP, OSPF and BGP), WAN (Frame-Relay, ISDN, and MPLS), VOIP/IP telephony
Good experience working on Cisco, ASA Firewall, ACE Load balancers, Cisco Nexus switches 7K,5K and 2K.Catalyst switches 6500,4500,3750.ASR routers 1002,1006.IOS upgrade, Device replacement in production on different cisco platform.
Experience and knowledge of networking protocols DHCP, DNS, FTP, UDP, VOIP (SIP, H.323, MGCP), Quality of Service (QOS).
Strong experience with Network management, project management and network monitoring tools.
Excellent verbal and written communication skills with the ability to interface at all levels. Highly motivated individual with an ability to work under immense pressure and adhering to the most stringent deadlines. A team player who also can work well independently.
Certification:
Cisco Certified Network Associate (CCNA)
Cisco Certified Network Professional (CCNP-CSCO12198498)
Technical Skills:
Network Technology: Routing, Switching, VOIP, and Network Security.
Routers: 7500, 7200, 4000, 3700, 3600, 2800, 2600, and 2500 series.
LAN & WAN Switches: Cisco Catalyst 6500, 5000, 4500, 3550, 3524, 2900, IGX, Juniper M10, M20, T640 routers
Protocols & Technologies: Layer3 routing protocols such as RIP V1/V2, OSPF, EIGRP, IS-IS and BGP, Other protocols MPLS VPN, VOIP, TCP/IP, IPX/SPX, PPP, HSRP, VTP, and STP.
Operating System: Cisco IOS, Windows XP, Windows NT, Windows 2003, UNIX, Linux and Sun Solaris.
Security: ASA Firewall, Checkpoint, IPSec, VPN Concentrators and Access-lists.
Network Management: HP-Open view, Cisco Works, Remedy, Solar Winds, HPSM, Putty, Cacti, Whatsup Gold Mercury change control, Mac track, HP service center.
LAN/WAN technologies: PPP, Frame-relay, ATM, ISDN, DSL, Ethernet, and Gigabit Ethernet.
Documentation: Documentation of projects using MS Excel, Visio, MS Project.
Professional Experience:
Dimension Data, Alere Inc. Sterling VA Mar 2015- Present
Network Engineer
Experience with creating pools, virtual servers, irules on BIG IP F5 LTM
Configuration of ACL, VPN, NAT, Objects on ASA 5500 series of firewalls using ASDM and CLI.
Working experience on Network gears like Cisco Switches, Routers, HP blades.
Configuration of NHRP, IPSEC and GRE on DMVPN routers.
Experienced with AAA, TACACS+ using ACS Server.
Discovery of sites using MS Visio.
Troubleshooting experience using Service now ticking system.
Extensive use of EIGRP, iBGP and OSPF protocols.
Configuration of TACACS on ACS.
Dimension Data, LAN/WAN support for Pfizer, Framingham MA May 2012- Mar 2015
Network Operations Engineer
Excellent Experience with HP Service Centre ticketing system providing Global LAN/WAN support for APAC, EMEA and AMER countries.
Experienced with Cisco switches 2950, 2960, 3560, 3750, 3800, 4500, 6500 Cisco routers 2600, 2800, 3700, 3800, 7200, 7609, Nexus 5k, 7k Platform plus, and Cisco ACE load balancer.
Assigned IPs and configured network ports and port channel for different Window, Linux, UNIX, Blade server chassis, ESX server build projects. Configured blade switches for blade server chassis.
Participated on Migration of 175 Pfizer sites.
F5 load balancer implementation and Maintenance.
Replace outdated Cisco switches & routers in existing network & installing new Cisco switches & routers.
Creating Visio Diagram and Capturing and Analyzing Packets using Wireshark for each and every site.
Experience with Software upgrade, VPN configuration and ACL policy on ASA Firewall.
Configuration and Troubleshooting of EIGRP, BGP, OSPF protocol.
Performed major power maintenance for site over 100 network devices. Backing up network configuration in NCM and performed network and voice check outs after power restore. Checked SNMP and TACACS configuration.
Successfully replaced faulty 6500, Nexus switches, 3560, 3750 stack switches, 6500 SUP modules in production environment. Installed new 6500 and stack switches for more user ports allocation. Upgrading IOS, Cat-OS in 6500, 4500 and stack switches.
Worked with different service provider globally for any WAN circuit and BGP routing issues. Opening up cases for CE routers, Riverbed optimizer issues.
Opening up TAC cases with Cisco support for technical assistant and RMA
Responsible for Devices RFC, Back up, Alert suppression in case of Planned Power maintenance.
Planned and designed network addressing scheme with IP Subnetting using Qip, WHATSUP, and GYNOSIS.
Resolved HIGH and CRITICAL priority tickets for Pfizer global network successfully maintained SLA using HP Service Center.
Monitoring the network, troubleshooting network problems, implementing changes, provided Cisco IOS.
Participated in on call support in troubleshooting the configuration and installation issues.
California State University-Fullerton, CA Aug 2010- May 2012
Network/ Technical Support Engineer
Planning, Design and Implementation of IP Network using different Sub-netting techniques and VLSM techniques for conserving the IP address for small to medium branch office network.
Configured Cisco switches 2900, 3700, Routers 2600, 3600 including different technologies for VLAN, Inter VLAN routing, VLAN Access control list, STP, PVST+, Vlan Trunking protocols, Ether channel configuration port aggregation and link aggregation using PAGP and LACP protocols.
Implement different routing protocols OSPF, BGP, EIGRP and redistribution of different routing protocols into different areas of networks.
Installation and maintenance of Computer Hardware such as Network Cables, NIC cards etc.
Windows server 2003 management, User management, Permission assigning, sharing.
Publish live video streaming, recorded video hosting, Adobe media streaming.
(http://titancom.fullerton.edu/broadcast/comm_flash_arc_sat11.html)
Installation of OS and software on various platforms and ensuring data back-up.
Computer hardware installation and maintenance.
Extensively used Dreamweaver, Photoshop.
Create, change and delete use accounts per request.
New website hosting in IIS, FTP website setup, Web site editing and maintenance.
Actively participated in code review sessions, Ensuring data back-up and hardware check.
Provided training, technical support and assistance to faculty.
Themis Solution Provider, India Jun 2008- May 2010
Network Engineer
Working Experience on MPLS,T1, T3, OC3, OC12, OC 48, GIGI circuits for testing & installation in the appropriate routers
Installed, configured and maintain with the latest updates on the 3700, 3800, 7200 and 7600 Cisco Routers and 2960, 3750, 3560, 6500 Switches.
Provided technical support for full setup, debugged the problems of OSPF, switching, HSRP and IPSEC tunnels formations.
Configuring all the end ports as access ports using port fast and implementing BPDU guard.
Installed and configured VPN IPSec for remote users using Cisco VPN Client and Cisco Secure ACS.
Experienced with MPLS over VPN to provide best service to customers.
Used ASA Firewall and ACLs for authentication of EIGRP, BGP and to ensure high security on the network.
Monitoring the network, troubleshooting network problems, implementing changes, provided Cisco IOS.
Upgraded and updated Cisco IOS from 12.3T to 12.4.
Upgrades and backups of Cisco router configuration files to a TFTP server.
Education:
Master of Science – Electrical Engineering
California State University – Fullerton
Bachelor of Engineering – Electronics & Communication
Government Engineering University