SUMMARY

• Around 9+ years of experience in Information Technology, which includes demonstrated work experience in teh design, development, testing and implementation of enterprise wide security applications using Netegrity SiteMinder, Sun One /Oracle Directory (LDAP) and other Sun/Netscape/iPlanet/IBM products on Windows, Unix and Linux.
• Involved in Configuring, Administration, Monitoring, Performance Tuning, Replication and troubleshooting of Cassandra
• Involved in analyzing planning and implementing Single Sign - On on multiple Cookie Domain and internet security to Enterprise level web applications using CA SiteMinder integrated wif Sun One LDAP Directory, Active Directory.
• Experience in installing, configuring SiteMinder policy server, Web agents, Netegrity TransactionMinder, Sun One / Oracle Directory server (LDAP) and various Web & Application servers on multiple platforms like windows, unix (Solaris), rhel.
• Experience in debugging of authentication / authorization related issues and creating Rules, Responses, Realms and Policies in SiteMinder.
• Successfully completed version upgrades. Involved in teh upgrades of SiteMinder version 4.x to 5.5, 5.5 to 6.0 and 6.0 to R12. Also, involved in teh Sun One directory server upgrades from version 4.x to 5.1 and 5.1 to 5.2, 5.2 to 11g.
• Experience in FORM based authentication and X.509 certificate based authentication.
• Experience in configuration and administration of SiteMinder Policy Servers, Policy Stores and User Stores created in Sun One Directory server (LDAP).
• Experience wif LDAP Architecture includes DIT and Replication Mapping between replica hub/consumer, Multi-Master/Single-Master in Sun One / Oracle Directory server / Red Hat Directory Server.
• Fine-tuned and set up High availability wif LDAP and SiteMinder. Tested and implemented back up, recovery. Experienced wif, Failover, Load Balancing and other Administration tasks.
• Experience in installing and implementing Web Application servers IIS, Apache, iPlanet/Sun/Oracle Web servers, IBM http web server, Apache Tomcat, iPlanet App server, web logic, web sphere. Red Hat Network Satellite
• Installed and configured web agents on IIS, Apache, Sun Java System/iPlanet web servers on Multiple Platforms.
• Experience in Developing Web Applications using JavaScript, Perl, Mysql involving cookies and sessions.
• Excellent communication skills and good Interpersonal skills halped me to keep productive and positive working relationships wif staff from varying technical backgrounds and skill levels.

TECHNICAL SKILLS

O/S: Windows 2008/2003/2000/ XP, Windows 98, UNIX, Sun Solaris, Linux, DOSLanguages C/C++, Java, J2EE,Jsp, Servlets, Java Script, shell, perl, NoSql

SSO: SiteMinder 6.x/5.x/4.x, Policy Server, Web Agents 4.x type agents, 5QMR6, 5QMR7, 5QMR8, 6QMR5

Directory: SunOne 5.x, Oracle DS 11g, Netscape Directory server 4.x, MS Active Directory, IBM-Tivoli Directory Server

Servers: IIS, SunOne Web Server, Apache, Tomcat, SunOne App Server, WebSphere, Weblogic, IBM Http Server, JBoss

Databases /RDBMS: MS SQL Server 2000/2005/2008/ R2, PL/SQL, SQL, Oracle 8i/9i/10g, Cassandra (1.2.5 and 2.0.9)

Reporting / test tool: Stealth bits, HP Quality center 9.0, Nagios 4.0

PROFESSIONAL EXPERIENCE

Confidential, GA

LDAP Consultant/ Cassandra Administration

Responsibilities:

• Analysis, design, development, enhancement, testing and maintenance of LDAP applications.
• Providing timely resolution of incidents, service calls, work orders assigned and document repeating problems and solutions as noledgebase for teh team.
• Designing, Implementing LDAP architecture, replication, and data synchronization etc.
• Monitoring replication status and maintaining replica and master synchronization.
• Write/modify programs, test, debug and fix database and applications issues. Developing reports, modifications and testing of existing models and reports.
• Work on BAU activities on daily bases by using Clarify and AOTS ticketing service.
• To deploy sub-project in QC and PROD environment according to application needs.
• Support application 24*7 on-call rotation bases
• Responsible for installation and configuration of databases in clusters and maintaining replication between data centers.
• Involved in Capacity planning, Hardware sizing, performance tuning to ensure optimum performance of Cassandra.
• Actively involved in backup and recovery system in case of disaster occurrence.
• Actively participated in estimation of growth and maintenance of application.
• Participated in Architecture and data modeling of Cassandra.
• Strong experience wif NoSQL
• Installed OpsCenter 5.2.3 to monitor all teh cluster through one central Opscenter URL.

Environment: Oracle Directory Server 11g (11.7); Unix (RHEL 6.x/ Sun os); Quality Center -10; Nagios 4.0; BMC Remedy - AOTS; Clarify CRM 8.1; Cassandra (1.2.5 and 2.0.9), OpsCenter 5.2.3

Confidential, MD

LDAP Admin/Consultant

Responsibilities:

• Developed new tree structure on teh Red Hat Directory Server (RHDS) 9.0 and designed teh LDAP schema wif custom attributes and object classes
• Implementation of PAM LDAP authentication
• Developed and implemented process flows for new Edge Servers
• Created process flows for teh automated provisioning of new Edge Servers and given teh
• Responsibility of documenting those process flow strategies

Environment: EDGE Servers, Red Hat Enterprise Linux (RHEL) 6.1, Red Hat Directory Server (RHDS) 9.0, Red Hat Network Satellite (RHNS) 5.4

Confidential, Phoenix, AZ

LDAP consultant

Responsibilities:

• Involved in migrating from Sun One 5.2 to ODSEE 11 migration, as a part of project requirement involved in procurement of servers, port openings, repartition file system according to project necessity and License procurement from oracle
• Involved in installing odsee11, apache 6.0. Creating instances, configured ODSEE like-like to Sun one directory, setting up replication between Sun One & ODSEE has Master-Master, Master-Slave modes. deployment of ODSEE console and registering remote instance
• Provide assistance in implementing and testing Global Traffic Manager(GTM) to provide fast & secure migration of application across data centers
• Worked wif Networking team to make sure that applications are migrated from old data center to new data center wifout conflicting DNS or Security of teh application.
• Part of architecture development involved in development of VIP's and migrated all applications on to VIP to minimize teh impact to applications due to any server outage
• Involved in planning migration of DR from Sun one to Oracle directory, performed IAT and DR test to complete teh migration
• Provide assistance in daily BAU activities and fulfilling application requirements
• Successfully migrated IBM IDI to Perl scripts to schedule via Control-M, where feeds are generated by running on timely manner and send to applications
• Actively involved in minimizing vulnerability threats on OS (RHEL6/ RHEL 2.2/ Solaris) and to directory server.
• Extensively involved in migrating ODSEE to Microsoft AD.
• Involved in implementation of Stealth bits (reporting tool for Active Directory). installed, configuring, creation of various test cases, validation of data to precisely match data across various domains and to generate reports based on data to be used on daily activity

Environment: Sun Solaris 5.0, RedHat Linux 6.x/ 2.2, Sun One directory server 5.2/ Oracle Directory Server 11g, Apache web server, Windows Server2003/2008, IBM Directory Integrator 4.x, lotus notes 9.0.

Confidential, Hartford, CT

LDAP Consultant

Responsibilities:

• Given teh responsibility of documentation preparation to approach migration and replication, involved in strategic planning.
• Involved in preparing test plan and back out plan.
• Involved in installing Oracle 11g Directory server on Linux, also taking teh backup of existing DS on Solaris platform
• Installing Apache 6.0 and deploying teh DS11g console from apache.
• Creating new instances and migrating teh Schema, Security settings, Configuration, Data, Plug-ins to teh new instances.
• Bug Fixing and Verification, plug-ins recompiled and added to teh new server.
• Involved in modification of various platforms connector scripts so that can be synchronized wif existing and teh new DS server.
• Migrated CA siteminder from 6.0 to R12
• Involved in setting up Siteminder policy servers, web agents and managing domain policies
• Integrating teh 11g DS wif siteminder

Environment: Sun Solaris 5.2, RedHat Linux 5, SiteMinder 6.0 and R12, Sun One directory server 5.2, Oracle Directory Server 11g, Apache web server 6.0.

Confidential, Columbus, OH

LDAP and Siteminder Administrator

Responsibilities:

• Involved in installing and administering Sun One Directory and Siteminder r6 on Sun Solaris 2.8 and Linux.
• Implemented SSO across multiple domains.
• Involved in creation of Policies, realms, responses for protecting teh applications and configuring teh applications to work in SSO environment.
• Upgraded SunOne directory Server from 5.2 to 6.3.
• Involved extensively in Capacity planning and load balance for Policy Sever and webagents.
• Performance tuning for Web server and Siteminder along wif LDAP for better response time, low latency and high throughput.
• Executed recovery and Backup strategies for directory data.
• Configured Authentication and Authorization to support higher availability, Failover and Load Balancing.
• Involved in integration LDAP wif Siteminder to access user stores and policy.
• Involved in installing and configuring Siteminder Policy servers and Policy stores to utilize Sun One Directory Server as user and policy repository on Sun Solaris 2.8 .
• Installed and configured IIS, iPlanet Web server, Apache, IBM Http Web Server, WebSphere.
• Extensively involved in trouble shooting issues that arise during Upgrading and installation Process.
• Involved in performance tuning for Siteminder and Ldap for better response time and high throughput.
• Provided assistance to development teams to resolve environment related issues. Involved in integrating applications from development to production.

Environment: Sun Solaris 2.8, RedHat Linux, SiteMinder 6.0, Web agents 5.x,6.x, Sun One directory server 5.2/ Oracle Directory Server 6.3, Apache web server and WebSphere, IIS 6.0,IBM Http web Server.

Confidential, Torrance, CA

LDAP/SiteMinder Consultant

Responsibilities:

• Installed, Configured and administered Sun One LDAP Directory server and siteminder policy server on Sun Solaris and implemented single sign on across multiple domains using Cookie Provider.
• Installed and configured various web agents in accordance wif teh web servers involved.
• Performance tuning for LDAP and siteminder for better response time and throughput.
• Implemented password policies for all teh applications using Siteminder.
• Created policies, realms, rules and responses to protect teh applications and configure them to work under teh SSO environment.
• Configured load balancing and failover mechanisms for various SiteMinder components in different environments.
• Supported and maintained website using SiteMinder and troubleshoot teh problems.
• Upgraded SiteMinder Policy server from version 5.5 to 6.0 and Sun One LDAP Directory Server from version 5.1 to 5.2.
• Configured multi-master replication setup in teh production environment across multiple data centers.
• Implemented Policy Stores to utilize Sun ONE Directory Server (LDAP) as teh user and policy repository on Linux.
• Configuring User Authentication Stores and Policy Authorization Stores on LDAP.
• Modifying schema by creating custom object classes and custom attributes whenever necessary
• Installed and configured Sun Java System web server/Oracle iPlanet, IBM HTTP web server and configured webagents on each of them.
• Installed and configured Oracle webLogic and Worked on bridge between SiteMinder Policy Server and WebLogic .
• Provided 24/7 on call support for solving Tickets on a rotating basis wif other team members.
• Generating reports using Crystal Report for authorized and unauthorized users.

Environment: SiteMinder 5.5,6.0, Web agents 4.x,5.x,6.x, Sun One directory server 5.2/ iPlanet Directory Server, Sun Solaris 2.8, Sun Java System Web Server 6.0,7.0/Oracle iPlanet Web Server and IBM HTTP Web Server, IIS 5.0 and 6.0.

Confidential, Bridgewater, NJ

Siteminder Consultant

Responsibilities:

• Installed SiteMinder wif option pack and implemented SSO across multiple domains and Lines-of-business (Federated network). Created policies, realms, rules, responses to protect teh applications and validate teh users to work under SSO environment.
• Configured User Sessions to support SSO over multiple domains.
• Involved in SiteMinder version upgrade from 5.0 to 5.5.
• Configured SunOne Ldap Server wif Policy Server and provided Authentication for users using user stores.
• Managing directory schema and namespace, writing scripts to manipulate entries, generate reports, manage LDAP policy stores using policy server tools like smldapsetup and suggesting tuning parameters for teh directory servers.
• Interacted wif development and SiteMinder teams for creating security policy.
• Supported and maintained website using SiteMinder and troubleshoot any problems in teh environments.
• Analyzing SiteMinder server logs and identifying problems wif authentication and authorization.
• Experience in troubleshooting Web Agent and SiteMiner Policy Servers issue.
• Installed and configured Web Agents on IIS, iPlanet Web Servers on Windows, Solaris, Linux.
• Established a strong authentication and authorization framework to support teh environment by configuring user policies and rules to protect teh underlying applications.
• Configuring Authentication and Authorization to support higher availability, Failover and Load Balancing.
• Provided 24 X 7 production support

Environment: Netegrity SiteMinder policy server 5.5, Web Agents 4.x,5.x, Sun One directory server 5.1,5.2, Linux 2.1,3.1, Sun Solaris, Windows 2003, IIS, iPlanet Web Server.

Confidential

Security and System Engineer

Responsibilities:

• Installed and configured IIS, Apache, iPlanet web servers in a network.
• Involved in implementing backend infrastructure includingswitches, routers, firewalls, proxy servers, WAN accelerators, and enterprise systems and storage solutions
• Implemented client server communication using Kerberos protocol.
• Encrypted data passing using md5, RSA,Des encryption algorithms.
• Implemented load balancing and failover mechanisms in configuring webservers.
• Managed and Maintained Windows 2003 Active Directory server including system updates.
• Managed and maintained server backups utilizing Backup Exec software, SQL backups & Windows backups.
• Monitored teh state of teh network and general network throughput, investigated any serious degradation in performance.
• Implemented congestion reduction algorithms and traffic flow in a network.
• Written and Executed shell scripts to auto start web servers Confidential Boot time.
• Provided 2nd level support to internal customers and external customers.

Environment: Windows 2003 server, Linux 2.1, IIS 5.0,6.0, Apache, iPlanet web server, iPlanet proxy server, oracle 9i,10g, sql 2003