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SYSTEMS/APPS ADMIN / NETWORK ENGINEERING
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Objective
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Hands-on, technical, analytical and accomplished IT Professional
with years of experience in Information Technology in very complex
mission critical enterprise infrastructure applications environment, seeks a challenging, innovative and
rewarding work environment. Proven in delivering projects through, team
orientation, project management and enthusiastic customer service
skills.
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Key
Projects
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Successfully
deployed network infrastructure to support IPTV StadiumVision
application at Metlife, Yankees, Cowboys,
Boston TD Garden, UK Millennium, Targiet
Field, New Zealand and other stadiums world famous stadiums.
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Migrated global enterprise production Unix BIND DNS, Windows and CNR
DHCP datacenter to new datacenter with 0% downtime for 130,000+ DHCP
clients and employees in United States and world
wide.
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Implemented 99.999% redundant DNS system to avoid expensive outages
and data loss. Increased overall system load performance.
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Successfully migrated Microsoft Exchange 2007 to Exchange 2010 on Windows . Consolidated networks servers in order
reduce expenses.
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Successfully migrated E-mail
System from proprietary to highly scalable and reliable open source
architecture saving over $100K
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Achieved an annual high availability 99.99% mission-critical system
uptime on all systems processing 30+ million website hits.
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Deployed IIS iBranch Web Banking System for 60,000+ credit
union members in a very large scale, muli-location
Web Farm.
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Researched, installed server-side Anti-Virus and Anti-SPAM filtration
software reducing incoming viruses, spyware,
SPAM by 95%.
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Chase Bank / Washington Mutual branches conversion, system imaging
via WDS/Ghost, testing of new equipment and server.
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Merrill Lynch – Multibranch telephone
system upgrade projects. Deployment of CISCO 2800 Series routers
& CISCO VoIP Phones
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NY 100.3FM Z100 – Email Server Recovery. Linux OS installation &
configuration SMTP, mailboxes, aliases,
forwarding, domains.
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Professional Experience
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Independent Contractor Global freelancer.com
05/14-Current/Present |
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Sets up DDI environment in internet space.
Registers domains and transfer domains between registrars.
Configures BIND DNS zone files on Windows
and/or Linux platforms. Trouble shoots DNS/DHCP
Installs DNS and DHCP software on multiple
operating systems.
Sets up DDI environment in internet space. Registers domains and
transfer domains between registrars.
Configures BIND DNS zone files on Windows
and/or Linux platforms. Trouble shoots DNS/DHCP
Installs DNS and DHCP software on multiple
operating systems.
Experience on ITIL and Service Management
concepts primarily Change, Incident and Event management.
Understands network monitoring concepts and
tools.
Experienced working on VMWARE, Hyper-V, Cloud
and datacenter environment.
Experienced working on Cisco LAN switching
layer 2 switching and layer 3 routing.
Experienced working on Cisco WAN and Multi-WAN
internet connectivity.
Experience working on Aruba, Cisco, Open-mesh,
Wireless environment.
Experience working on Infoblox, Cisco CNR, Unix
BIND and Windows DNS servers.
Experience working on F5 Load balancers (LTM/GTM)
in multi-data centers.
Skills to analyze Network performance related
issues.
Experience working on TCP packet analyzer tools
like snoop, tcpdump, ethereal, sniffer etc.
Good understanding on Firewall and Proxy
servers in corporate environment* Synchronises with robocopy and
rsync scripts web and application servers attached to load
balancers.
Makes backup copies of NAS/SAN drives using
scripts and creates RAID arrays/slices or volumes |
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DNS DHCP Engineer Bank of America New York City, NY
1/15-01/17 |
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Provided DNS expertise for bankofamerica.com and other domains owned
by the bank. Also provided expertise for DHCP environment for over
500,000+ devices and over million DNS records in bankofamerica.com
DNS domain/zone on the network of the bank. Maintained over 10,000+
ATMs machines so they receive DHCP address so they could perform
money transaction and could connect to the backed data servers to
process transactions. It is mission critical more important than
Google.com because. it is a bank and bank transactions have to occur
in real time. |
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Sr. System / Network Admin VINDICOGROUP/SPECIFIC MEDIA NYC 5/11-5/12 |
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Provided 24X7 application support in a
high-availability production hosting environment for external and
internal applications.
Supported 500 million + daily internet traffic requests for online
tracking business via Amazon EC, HTTP, Global DNS, LBs, etc.
Performed daily OS & application upgrades, maintenance, audits,
resolved (24X7X365) mission-critical problems under pressure.
Coordinated all aspects relating to Internet, compliance RFC / IETF /
CERT and migration of DNS thorough global registrars.
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Cisco
Systems Inc./Verizon
Iselin, NJ
08830
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Position:
System Engineer -
Consultant
(9/2009-5/11...)
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Responsible
for installation, configuration, management of Cisco StadiumVision IPTV solution at large national
stadium venues including: Yankees, New Meadowlands, Boston Celtics,
Miami Dolphins, Dallas Cowboys, Kansas City Royals, Toronto BlueJays, Minnesota Twins, UK Millennium
Installs & deploys UNIX based servers to host DNS/DHCP, MySQL databases, Apache, Tomcat, Java StadiumVision IPTV applications.
Configures hundreds of class C and classless network Scopes, Polices,
DHCP Options (3-Routers, 6-Domain Name Servers, 15-Domain Name,
44-Netbios/WINS Servers, 51-DHCP Lease Time, 150-CUCM TFTP, IP
Helpers, etc) for thousands of DHCP clients including workstations, VoIP phones, WiFi
devices, PoS systems, DMP IPTV devices,
Guest Networks in ConnectedStadium
infrastructure.
Registers and creates forward and reverse DNS Zones and records
including sub-domains, A, AAAA, NS, MX, SOA, CNAME, reverse in.addr-arpa., PTR, etc). Manages authorative DNS servers and zone
transfers/replication in a master/slave environment and delegation.
Writes UNIX shell and borune scripts to
automate installation of DMP’s with new MIB
settings via scheduled cron jobs.
Utilizes various Unix based utilities (ps, pgrep, dig, nslookup, traceroute, tcpdump, netstat, snoop, rsync, scp, telnet) to resolve system issues,
Manages data backup through rsync, scp, FTP, SSH, mysqldump.
Configures and verifies data replication in a failover clustered
environment.
Serves as a customer facing engineer to resolve onsite or remotely StadiumVision implementation and technical issues
24/7.
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Ripple6
Inc. a division of Gannett
Corp.
New York City, NY 10001
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Position:
System Admin - Fulltime, Consultant
(9/2008-1/2009)
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Responsible
for hosted services (Websites, E-mail, DNS) internal & external
clients.
Provides 24X7 application support in a
high-availability production hosting environment.
Installs, configures, maintains and troubleshoots multiple versions
UNIX (Redhat, Solaris) and Windows systems
with web applications (Tomcat, Apache, Solar, IIS).
Builds & deploys version control packages to dev., stage and
production environment.
Establishes a secured DMZ zone for the review / demo of projects to
Fortune 500 clients utilizing IIS, Apache, mod-ssl,
cgi, WiKi, HTTP
Basic authentication and SSL.
Installs and maintains public DNS, postfix, Exchange & Blackberry
email infrastructure.
Deploys and maintains FTP, JAVA applications, HTTP and database
servers.
Manages/engineers TCP networks, load balancers, gigabit switches,
firewall, WiFi.
Administrate and configure DNS, Web, IIS, Apache, FTP, VSFTPD, log, Nagios servers running on different operating
systems including Linux/Unix and Windows.
Scripts in shell/batch, PERL, JAVA, C languages to automate troubleshooting
tickets, network and system monitoring, backups and data transferring
and data manipulation.
Creates technical documentation and diagrams for management &
development teams.
Disaster recovery strategy and testing for high-availability mission
critical systems.
Installation, configuration & management of Amazon EC cloud
infrastructure, VMWare.
Manages and configures VoIP Polycom telephone system and Hamachi
VPN networks.
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Ernst & Young, LLP / StarPoint
Solutions, LLC
Lyndhurst, NJ 07071
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Position:
DNS Administrator - Consultant (6/2007-6/2008)
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Responsible for E&Y’s
enterprise wide and global DNS, DHCP and Active Directory
infrastructure supporting 130,000+ thousand network users Globally
and United States.
Provides 24X7 application support in a
high-availability production hosting environment.
Analyzes & troubleshoots mission-critical apps through logs
files, sniffer captures.
Setups highly redundant mail routing, relay & forwarding through
multiple MX records.
CISCO Network Registrar 5/6 (CNR) and BIND 9 DNS domain software
administration.
UNIX BIND external/internal ey.com domain daily maintenance and
administration.
Setups of MX, PTR,
NS, A, CNAME,
forwarders, exceptions and root hints records.
DHCP/STATIC addresses allocation management for workstations, servers
& web sites.
Installs SUN servers running SOLARIS CISCO DNS/DHCP CNR 5/6 &
BIND 9 DNS.
Installs new WINDOWS 2003 machines with Active Directory Integrated
DNS System.
Works with a Remedy trouble ticketing system in responding to DNS
requests and tasks.
Writes PERL and SHELL scripts to automate cron
jobs, menus, data entry, backup jobs.
Manages a distributed DNS system that spans many enterprise systems
worldwide.
Manages MarkMonitor Internet Registrar
which allows for domains management.
Assists in troubleshooting DNS resolution and authority problems with
our local authoritative name servers, TLD Root name servers, and
remote client name servers.
Delegates child DNS zones on Windows DNS
servers in heterogeneous environments.
Migrates DNS zones files, registrar domain
information from one ISP to a second one.
Vendor liaison with Cisco/Sun for software application upgrades,
repair & maintenance.
Administrates servers worldwide via Secure CRT (SSH) and RDC remote
connections.
Utilizes network tools nslookup, dig, traceroute, snoop, ping, whois.
Setup application load balancing via round-robin DNS and CISCO Global
Site Selector.
Updates infrastructure documentation through VISIO diagrams and Excel
spreadsheets.
Hardware installation Sun Fire V210, V240, Ultra 5, Ultra 10, Netra T1, Dell Poweredge
Interacts with various business groups including engineering,
development, qa, and ua.
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Education
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New Jersey Institute of Technology:
Master's of
Science Internet Engineering
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Courses Completed:
CIS
631 Data Management System Design
CIS
652 Computer Networks-Architectures Protocols and Standards
CIS
656 Internetworking and Higher Layer Protocols
CIS
697 Principles of Broadband ISDN and ATM
CIS
602 Java Programming
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New Jersey Institute of Technology:
Bachelor
of Arts in Information Systems
Minor: Management National Dean’s List Member Graduated:
2002
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Network Architectures & Protocols, Open System Networking,
Marketing, Finance
Data Management System Design, Computer Management, E-Business,
Economics Microcomputer for Mangers, C++, COBOL, Java, Internet
Technology, Management, IS & Productivity Toolware, Operating Systems &
Programming Language Concepts
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Technical Skills
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Operating Systems
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Protocols /
Networking
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Back Office
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Windows 20012/2008/2003 Server
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8/7/VISTA/XP/2000
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Linux/UNIX/HPUX
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Novell Netware
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Solaris 9/10/11
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TCP/IP, DHCP, DNS
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SMTP, POP3, SNMP
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Telnet, FTP, SSH
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IIS, Apache, iSensor
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CISCO 3640 Routers
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CISCO PIX, Sonicwall
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Oracle 8i, Tomcat
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EDI, Sharepoint
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Novell GroupWise
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Lotus Notes, Qmail
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Exchange, Sophos
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Veritas, ARCserve
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Certifications
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iNet+ CompTIA,
Internet Engineering – NJIT, Wireless Technology
Dell Certified System Expert, Dell | EMC CX600 xPE,
Dell PowerConnect Switches
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Recognitions
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National Dean’s List
Member
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Who's Who Among American
High School Students
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Professional Affiliations
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The Internet SOCiety
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The Internet Engineering Task Force
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Association for Computing Machinery
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Institute of Electrical and Electronics Engineers,
Inc.
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American Red
Cross
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Availability
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Immediate. Full time and/or consulting.
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References
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Available upon request
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