ZILL AHMED CHAUDHRY
*** ****** *, ********, ** **223
347-***-**** **********@*******.***
OBJECTIVE
I am seeking a position with a technology company that will allow me to apply and enhance my skills being a Network Engineer. I desire to gain quality experience that will allow me to excel in the field of Networks. In addition, I am eager to contribute my creativity and hard work towards the success of your company and to the growth of this fast developing field.
PROFESSIONAL ACHIEVEMENTS
Senior Network Administrator May 2011 - present
Artnet Worldwide (233 Broadway New York, NY)
• Working in a team of five people where I configured, managed and deployed
the networking Infrastructure of eight branches of Office worldwide as well as
QA, multiple production networks.
• Took part in the office move where I planned,configured, designed, deployed the
Remote/new office network network infrastructure.
• Configured,managed and deployed Astaro Security Gateway firewall on all Office
branches,designed and managed security policies,configured IPSEC site to site VPN
between different branch offices,Astaro RED VPN hardware clients.
• Configured,managed and deployed ASA 5505,5510,5512,5520 in Production,QA and
failover network, configured SSL Any-connect VPN, IPSEC VPN, NAT policies, URL
filtering,ACL Rules, DNS doctoring.
• Configured Cisco 1841 ISR and Cisco 2811 Routers .Implementation of OSPF.
• Configured Cisco Catalyst 3550,3560,3750,Dell Powerconnect 6224P,6248,6248P,7248P
and Force10 S50,S55 in standalone and stack mode .integrated stacking modules
SFP, SFP+ and XFP+ modules, LC LC configured switches for 10 G Switching.
• Configured and Design VLAN infrastructure of office,managed security policies
Layer 3 switching, kept firmware up2date, ACL policies, Private Vlans.
• Find cost effective solution as replacement of Cisco Switches and learned the
architecture and CLI myself and successfully deployed and integrated multiple
vendor devices with each other.
• Configured and installed ASA 5505 and RED AstaRo VPN hardware client on
several clients of office.
• Configured ASA in both 8.0 and 8.3+ versions and successfully migrated ASA
to latest firmware .
• Configured and managed Sophos firewall for Email filtering,release quarantine emails on the firewall and maintained blacklist and whitelist on the firewall.
• Configured manage engine oputils,manage firewall analyzer for real time attacks monitoring
on Company’s website and block attackers instantly via ACLs.
• Configured and managed IPS 4240 sensor in production and AIP-SM module 20 in office,created custom signatures,tuning of sensor to avoid false positives and log it on remote
eventlog analyzer.
• Configured Cisco Nexus 5548Up with 16 port SFP+ module as 10Gb link between servers in high availability mode.
• Maintained the database of regular clients and website scrappers for their
reporting.
• Managed Solarwinds .Configured Dell Network Manager for cpu utilization and
port frames graphical analysis.
• Configured,deployed and managed Clear Box ACS TACACS+ server as a cost effective solution
for replacement of Cisco ACS Server.
• Configured,managed and deployed Kemp Technologies Load 7 Balancer for web,dev and SQL
Team.
• Configured EventLog Analyzer as Syslog server for central log management
of all network devices for all office branch network devices,QA and multiple production environments and configured critical message reporting.
• Configured and managed Meraki Wireless Cloud Controller and Meraki Wireless Access Points
On all branches of company as cost effective solution to Cisco Linksys Controller.
• Configured,deployed and managed Tripplite Terminal Server for console access
of all the network devices .
• Managed PRI,Shore Tel Call Manager,adding extensions with the phones to the clients,call forwarding of clients on their cell phones.
• Designed detail network topology of all network devices on Microsoft Visio .Make
run books of the network tools and updated their versions in case of any update.
• Regularly attended PCI meetings and configured all network devices according
to PCI Compliance and successfully passed the PCI scan.
• Regularly arranged conference meetings with different vendors about their products
and evaluated the products and recommended company about the pros and cons of these
products .
• Worked closely with Vendors like Cisco, Dell, Force 10, Netgear,Sophos,Eastern
Dotcom, Kemp Technologies, Manage Engine and other third party vendors.
• Managed ESX 5.0 and Vsphere Client .Made VMs for clients and test environment
and join them in the domain/standalone machines as required.
• Unlocked user accounts, configured DNS entities in AD, assigned permissions to user
Machines,created user profiles in Active Directory,password policies,managed group
policies and installation of msi files on group users as a backup of Systems
Administrator.
• Designed MDF,LDF and patch panels of racks according to the requirements
of network design.
• Managed and configured Website public IPs via UltraDNS.
• Configured and managed iScSi SAN .
• Configured and deployed RADIUS server with NPS Windows 2008R2 with
MSCHAPv2.
• Configured Paulo Alto next generation firewall PA-500 with IPS and CSCM license.
Deployed NAT policies, Layer 7 ACLs,content filtering .
• Configured QoS, prioritized and policing of voice traffic over VPN.
• Inventory Management of all network devices,keep record of the network devices’
serial numbers,license updates,exchange,take regular backups of network reporting
Servers and network device configurations .
• Made quotations of network devices/modules according to the number of users and license on Manage Engine Service Desk Plus.
Networks Consultant April 2009 - February 2010
Ciscom Networks (PK)
• Worked as a network consultant and LINUX basic administration instructor .Designed
Network topologies according to the requirements of clients.
• Arranged and attended meetings with clients and recommended solutions
according to their requirements and gave cost effective solutions to them.
• Configured and tested topologies in simulators OPNET, Boson Netsim, Packet Tracer
and in emulators GNS3, VMWare, Virtual Box.
• Documentation and designs on MS Visio and MS Word for clients.
• Make quotations from the company to the clients according to the design and requirements.
• Designed and recommended high availability to low cost solutions to clients which includes layer 2/3 designing, network monitoring tools according to their requirements.
Networks Engineer April 2008 - March 2011
Interface Networks (PK)
• Managed a team up to 3 engineers .Design,deployed and troubleshoot many
LAN and WAN Networks
• Configured Cisco 2950,2960 and Cisco Layer 3 switches 3560,3650.Cisco
Routers 2500,2600,2600XM series,2800,2900 and 3600 series .Cisco PIX 506E,515E
And Cisco ASA 5505, 5510,5520,5540,5550.Cisco Wireless Link sys Access Points. DLINK
Multilayer switches DES 3828,Layer 2 DES 3525,Juniper Firewall SRX220,Sonicwall SNA240.
• Designed and Deployed complete Networking Infrastructure including
division of vlans, inter vlan communication, Layer 2/3Security,Filtering within
Vlans, restriction of unnecessary traffic flow on router using QoS,configured
Site to Site VPN, NAT.
• Configured DMVPN on 15 branch offices in dual hub mode .
• Troubleshoot different network devices I.e.; firewalls, routers, switches of multiple vendors and routing protocol issues which include RIPv2, EIGRP,OSPF,EIGRP and BGP.
• Configured IDS 4215, AIP-SSM20 and web sense for content filtering.
• Configured Unequal path load sharing in EIGRP,made virtual links in OSPF,configured stub
Routers to reduce load on lower end routers.
• Configured STP,RSTP,MSTP,VTP,LACP,PAGP,GVRP,HSRP,VRRP,GLBP protocols according to the design requirements.
• Configured and deployed Cacti, MRTG and PRTG for bandwidth and network monitoring.
• Configured BGP attributes in client network, configured Route Reflectors,peer groups and troubleshoot routing issues between AS Edge Routers.
• Installed IOS on routers and PIX firewalls. Retrieval of passwords of PIX, ASA, Routers
and Switches.
• Installed LINUX servers, hosting of website on Apache and DNS resolution.
• Configured SQUID proxy server includes restricting unnecessary traffic flow
distributed bandwidth between different users, configuring squid in proxy,transparent mode,
Integrated windows clients with LINUX servers.
• Made domain controllers and group policies in Server 2003 and 2008. Restricted
Websites and bandwidth allocation in ISA 2004.
• Configured IPTables in RHEL 5 which includes Nat policies,correct ACLs to only allow certain
Ports.
• Analyzed DOS and DDOS attacks in a SIP based network in OPNET
EDUCATION
CCSP January 2011 - November 2011
Corvit Systems
(Training and Certified)
CCNA(Security) July 2010 - September 2010
Corvit Systems
(Training and Certified)
Red Hat Certified Engineer April 2010 - June 2010
Corvit Systems
(Training)
MCSE January 2010 - April 2010
Corvit Systems
(Training)
CCNP(Routing And Switching) March 2008 - October 2008
Corvit Systems
(Training and Certified)
CCNA(Routing And switching) August 2007 - December 2007
Corvit Systems
(Training and Certified)
CISSP
(On Going)
WCNA
(On Going)
BE(Electrical And Telecommunication Engineering) August 2005 - May 2010