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network security engineer

Location:
Hyderabad, Telangana, 500057, India
Posted:
May 20, 2015

Contact this candidate

Resume:

Contat I nfo .

732-***-****

acpr4c@r.postjobfree.com

K.V.chowda ry

• Over 9 + years of experience as a security specialist with expertise

SUM M ERY

i ncludes design, configuration, t roubleshooting and support of security

environment with VPN, Firewalls, NAT, Proxy, IPsec, DMZ Solution,

I nt rusion Detection System, In t rusion Prevention Systems, Public Key

I nterchange, and SSL.

• Has extensive experience in design, implementation and support of

C isco

routers, switches, firewalls, and VPN devices, HP ProLiant DL380, HP

B lade 20p Servers, IBM Xserve’s Servers, Windows NT Servers and

Active Directory, TCP/IP, Ethernet, DNS, DHCP, WINS.

• He has extensive experience in installation, configuration and

administration

of firewall including, Checkpoint, Cisco ASA, Cisco PIX, Juniper Net

screen,

Cyber Guard, Zone Alarm, Knight Star . He has extensive experience

i n security

t ools and Webproxy’s A rcsite 6.0, EM7, Arbor and Webzine.

• Has excellent experience in multi-server corporate networking

environment consisting of 250+ servers and 2500+ users in disparate

geographical locations

Routers: C isco 3600 series, Cisco 2600 series, Cisco 1700 series, Cisco AS5200

SK I L LS &

series

AB I L I T I E

S Switches: Cisco 2900 series, Cisco 1900 series, Baystack 425-24T switch H ubs:

3com, Hewlett Packard, D-L INK

P rotocols: TCP/IP, RIP, OSPF, EIGRP, BGP, IPX \SPX, DHCP, DNS and PPP VTP,

STP, ISDN

Concepts: F rame-Relay, ATM, VLAN, MLS, VPN

OS: C ISCO IOS 12.X, MS-DOS 6.22, Windows 95/97/98/Me, Windows NT4.0,

W indows 2000,Windows 2000 Advance server, Windows XP, Windows 2003, Linux

I n te rnet: I nternet Information server 4.0, Internet Explorer, Netscape Navigator

F i rewall: Checkpoint R65-R77, CISCO PIX 535, 520, 515, Juniper Netscreen 1000,

500, Juniper SRX, Cyber guard, and Knight Star

Web P roxy: B luecoat Proxy SG, Websence 7.0

Security tools: A rcsite 6.0, Arbor, Surefire, Wireshark, EM7, Spectrum, Solar

w ins

Load Balancers: B IG-IP F5

Languages: C, C++, Html, JavaScript, PHP, Perl.

R DB MS: O racle, SQL Server 2000

Applications: Microsoft Office 97/2000/2003, Adobe Photoshop, QuarkXPress,

Page Maker, Macromedia Dream Weaver, Microsoft Front Page, Adobe Acrobat

p rofessional, NewsWrap Software

Methodologies: SSAD, OOPS

Other Skill: M icrosoft Office 97/2000/2003, Microsoft Exchange Client 5.0,

Outlook 97/2000/2003 and Outlook Express, Incredimail, Quest Recovery Manager

for Active Directory.

N E TWORK SECUR I TY ENG I N EER – M I Z U HO BANK, JERSY C I TY, NJ

EXPER I E NCE

June - 2014 – Present

- Worked extensively on Checkpoint Firewalls R77.10

- Managing Checkpoint firewalls using Smart Dashboard.

- Isolate Issues using Smart Tracker.

- Managing Juper Net screen Firewalls Using NSM

- Extensive Experience in Managing Citrix Netscaler .

- Monitoring Network using Spectrum.

- Managing Branch and Vendor side Firewalls

- Managing MPLS VPN Networks.

- Managing Configuring and Troubleshooting Juniper SRX Firewalls.

- Enterprise Web Traffic Filtering using BlueCoteProxySG

- Managing Load Balancer’s F5 and Trouble Shooting

- Trouble shooting Existing LAN onsite and Remote Locations.

- Upgrading checkpoint Firewalls from R75.45 to R76.

- Using Arch site for Vulnerability assessment.

- Using BMC Quails for Auditing and Assign Upgrades and \ V ulnerabilities.

T EA M LEAD ( SECUR I TY OPERAT IO NS CE NTER) - C OMCAST,

M O RR ISTOWN, NJ

MAY 2013 – J U N E 2014

- Worked extensively on Checkpoint Firewalls R65/R70/R75/R76/R77.10.

- Managing Checkpoint firewalls using Provider one and Smart Dashboard.

- Isolate Issues using Smart Tracker.

- Well experienced with configuring Juniper ACLs, Cisco ACLs

- Worked on Juper Netscreen Firewalls Using NSM

- Extensive Experience in Managing and t rouble Shooting Juniper SSL VPN

- Monitoring Health Check and Maintaining Firewalls using E7.

- Experience with design and implementation new Firewalls in Vendor

Locations for Site to Site VPN Tunnels with multi-vendor products.

- Implementation of MPLS VPN Networks.

- Managing Configuring and Troubleshooting Juniper SRX Firewalls.

- Monitoring Enterprise infrastructure for vulnerabilities using ARCSITE 6.5

- Enterprise Web Traffic Filtering and Data loss prevention using Websence

7.0

- Managing Load Balancer’s F5 and Trouble Shooting

- Trouble shooting IPv4 and IPv6 Dual stacking issues.

- Configuring and t roubleshooting cisco ASA Firewalls for Site to site VPN

t unnels.

- Managing ARUBA VPN Boxes.

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- Resolving QOS issues on routers for Marked Traffic

- Upgrading checkpoint Firewalls from R70 to R76.

- Migrating Juniper Netscreen Firewalls to Juniper SRX Firewalls.

N E TWORK SECUR I TY ENG I N EER - STATE FAR M, BLOO M I NG TON, I L.

M a rch 2012 – Apri l 2013

- Worked extensively on Cisco Firewalls, Cisco ASA 5500(5510/5540) Series

and PIX (506E/515E/525/).

- Well experienced with configuring, Monitoring and Troubleshooting Cisco's

ASA 5500/PIX security appliance,

- Failover DMZ zoning & configuring VLANs/routing/NATing with the

f irewalls as per the design.

- Verifying and Configuring rules in firewalls.

- Maintaining Corporate Firewalls & Analysis of firewall logs

- Experience with design and implementation of New Branch facility location.

- Implementation of MPLS VPN Networks.

- Checkpoint firewalls R65 Smart Dashboard /CMA build out for 3000

f irewalls.

- Configure rules/NAT via Smart Dashboard.

- Checkpoint t raffic t racker and isolate issues.

- Experience configuring Virtual Device Context in Nexus 7010

- Worked on commissioning and decommissioning of the MPLS circuits for

various field offices.

- Managed VPN Sites (Checkpoint).

- Design and configuring of OSPF, BGP on Juniper Routers and SRX

F irewalls.

- Configuring IPSEC VPN on SRX series firewalls

- Configuring Virtual Chassis for Juniper switches EX-4200,Firewalls SRX-

210

- Worked on a broad range of topics such as routing and switching, dedicated

voice access, planning and implementation, large-scale high-visibility

outages, change management coordination, proactive monitoring and

maintenance, disaster recovery exercises, and core network repairs.

- Strong knowledge on networking concepts like TCP/IP, Routing and

Switching

- Design, Implement & t roubleshooting of Juniper switches, routers and

F irewalls

- Switching tasks include VTP, ISL/ 802.1q, IPsec and GRE Tunneling,

V LANs, Ether Channel, Trucking, Port Security, STP and RSTP.

- Good knowledge in configuration of Voice VLAN’s (VOIP), prioritizing the

voice t raffic over the data traffic.

- Worked extensively on Cisco Firewalls, Cisco PIX (506E/515E/525/) & ASA

5500(5510/5540) Series.

- In depth understanding of IPV4 and implementation of Sub-netting.

- Responsible for Cisco ASA firewall administration across our global

networks.

- Establishing VPN tunnels using IPsec encryption standards and also

configured

and implemented site-to-site VPN, Remote VPN

- Experience working with Cisco Nexus 2148 Fabric Extender and Nexus

5000 series to provide a Flexible Access Solution for a datacenter access

a rchitecture

- Installing, Configuring and supporting the Cisco routers 3600, 2600 series,

C isco catalyst 1900 and 2900 series, PIX firewall, VOIP,RAD modem,

Network cables such as COAX, UTP&STP, Fiber Optics & NICs

- Implementing IP Routing protocols BGP, EIGRP, OSPF, SSL, IPsec, MPLS,

R IP1, RIP2 and other Routed, Routing Protocols

- Implementing Networking products like Servers, Proxy servers, web

servers, Ftp Servers, Mail servers, Antivirus server, Hubs,

- Repeaters, Switches, Bridges, Firewalls, Structured cabling, CSU/DSU

- Installing, Configuring, Administering and supporting the Windows 2003

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Server, Windows 2003 Server, Windows 2000 Server .

- Windows 2000 Advanced Server, IDS server, SQL Server and Active

D irectory.

- Implementation of Microsoft Clustering & Network Load Balancing solution

for high availability File/Print, Application and Database servers.

- Successfully migrated Windows NT 4.0 to Windows 2000 Active Directory

N E TWORK OPERAT IO NS E NG I N EE R - C I T I ZE NS BANK, PROV I DE NCE,

RI

J an 2011 - Feb 2012

- Installing, Configuring and supporting the Cisco routers 3600, 2600 series,

C isco AS5200 series, Cisco catalyst 1900 and 2900 series, PIX firewall,

VOIP,RAD modem, Network cables such as COAX, UTP&STP, Fiber Optics

& N ICs.

- Downloading and configuring Images of Cisco IOS to router from TFTP

server, backing up Cisco IOS.

- Configuring VPN, VSAT, Frame Relay, ATM, ISDN links, T1 leased lines

C isco Routers, NMS and PIX Firewalls.

- Working with IP Routing protocols BGP, EIGRP, OSPF, SSL, IPsec, MPLS,

R IP1, RIP2 and other Routed, Routing Protocols.

- Implementation of Networking products like Servers, Proxy servers, web

servers, Ftp Servers, Mail servers, Antivirus server, Hubs, Repeaters,

Switches, Bridges, Firewalls, Structured cabling, CSU/DSU.

- Setting up complete LAN/WAN infrastructure with switches & routers

(Baystack 425-24T switch, Cisco routers 3600, 2600 series, Cisco catalyst

1900, 2900 series).

- Setting up Layer 3 Switches and Gigabit Ethernet routers and NAS

- Installing, Configuring, Administering and Supporting the Windows 2003

Server, Windows 2000 Advanced Server, Windows NT Server, SQL server,

MS Exchange Server

- Setting up bandwidth of 256 RF links with PointRed modem through

CYBEROAM software (a software acts as a proxy server and firewall)

- Installing and supporting the Servers and Network Printers from branded

company like HP, IBM and DEL

- Taking Data Backup regularly with DAT drive(HP C1537A sequential

Device) & DVD

- Installing and supporting the print software like QUARK4.1

- NEWSWRAP and designing tools like Photoshop 7.0, Acrobat Professional

6.0, InDesign and Acrobat I llustrator

- Pre-install presentations and post install t rainings

- Providing technical and procedural guidance on use of LAN and

standalones

- Providing technical support and problem resolution for the LAN and its

environment by analyzing the problems and identifying the cause and

circumstances of the problems and identifying the solutions.

- Setting up In ternet, Implementing Networking products like Servers, Proxy

servers, Hubs, Repeaters, Switches, Bridges, Firewalls, Structured cabling,

Routers;

- Network related t roubleshooting like SNMP, HTTP, POP3, SMTP, NNTP,

TCP/IP, Routing and Routed protocols;

- Web designing

- Installation & administration of Windows NT, Windows NT 4.0 Terminal

Server Edition, Windows 2000 Domain Controllers, Active Directory

Design & Architecture, File/Print/Mail/Database Servers.

N E TWORK E NG I N EE R - T IAA-CREFF, PR I NCE TON, NJ

Oct 2008 – Dec 2010

- The position requires working closely with Vendors to debug fi rmware code

and applying patches for workarounds

- Role involves t roubleshooting PVC’s, FRAME, ATM switches

- On call 24/7 for supporting escalations related to FR-ATM SERVICES,

WAN switches, NT1 access, CPE issues

- Interacting with CISCO DE engineers, testing teams, Subject Expert

engineers towards isolating & resolving hard to t rack and severity 1 bugs

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- INCS [voice and data service OSPF, BGP on IPFR platform.

- Undergone training for BT MPLS –VPN support services. Team role

i nvolved supporting escalations for BT IP services w. r. t IP over FR services

[ F rame-Mode & Cell –Mode]

- Ownership for projects/trouble tickets handled and communicating

effectively [writ ten & oral] to BT customers, upper level management,

support parties involved for problem resolution on sensitive escalations.

[ Severity 1 Outages]

- Responsibilities as a network specialist included technical design and

i ntegration of WANs incorporating Routing, Switching & Web technologies

u tilizing (Cisco routers, switches, hubs, Windows NT, I IS, TCP-IP, etc.)

- Perspective for supporting networking environment from both ends of the

spectrum- Telecom provider[ WAN – ATM switches ] - Enterprise[Routers]

N E TWORK E NG I N EE R - US I N E SOLUT I O NS, HY DERABAD, I N D IA

Aug 2005 – Sep 2008

- Installed NT server 4.0/2000 on NTFS partition with DHCP/DNS&WINS

- Creation of user accounts for authentication with r ights to files & folders.

- Installing & configuring Microsoft TCP/IP

- Installing & configuring Remote Access Server (RAS)

- Installing Backup Domain Controller (BDC) to provide for PDC failure.

- Installations & t roubleshooting of windows 95/98 & NT workstation 4.0

C lients logging onto NT server.

- Installation & t roubleshooting of network printers

- Create & manage partitions

- Define a custom subnet mask & define a range of valid IP addresses.

- Installation of I IS 4.0 on server and loading appropriate files and folders,

for the intranet website.

- Monitoring of website performance and in charge of backups.

- Provide hardware support by means of replacing faulty network cards,

addition of memory modules, VGA display cards.

- Interact with users and make them comfortable with network environment

- Provided support to various network projects and provided day-to-day

support for recently implemented Windows NT 4.0 Network.

- Involved in moving servers to the new facility, Server Troubleshooting, and

- On-Call responsibility on a rotated shift and occasional off-hours work

Supervising documentation for the software

- Giving technical support and t roubleshooting

- I was a part of the team who designed the Int rapop mail server

EDUCATION SBTT HY D ERABAD – DCE ( D I P LO MA I N CO MP U TE R SCI ENCE

E NG I N EE R I NG.)

V T U BELGAU M – BE (BACHELOR OF COMPUTER SCIENCE

E NGINEERING.)

CERTIFICATIO M icrosoft Certified IT Professional - M C I T P

NS

Cisco Certified Network Associate - C CNA

C isco Certified Networking Professional – C CNP

VMware Certified Professional - V CP 4.0

REFERENCES Fu rneshed on Request

V ISA :- H 1B Visa, I-140 Got Approved (Econtenti INC)

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