Murugesan ( MURU ) Muthuramalingam

TD Information Security specialist- PF CRYPTO As an aspering professional in information security and cryptography, I thrived in managing the intricacies of Public Key Infrastructure (PKI), maintaining the robustness of TD platform crypto assets, and ensuring the security of vital applications. Public Key Infrastructure Maintenance as part of TD PF Crypto Team. Experience spans certificate creation, deployment, and maintenance, allowing organizations to establish and maintain a trusted network environment. Worked as an Information Security specialist overseeing TD platform crypto activities, ensuring that cryptographic assets are shielded from vulnerabilities. I collaborated with cross-functional teams to safeguard critical applications, making certain that they remain resilient against cyber threats. As part of the crypto team deployed certificates in various applications and servers including Jboss, IIS, Tomcat and Apache. Worked with the certificate maintenance team to ensure various redeployment activities were carried out for DEV and SIT environments. Volunteered for testing activities as requested by the team manager; and assigned additional responsibilities to work with the production environment (Certificate request Intake).

ACCOMPLISHMENTS TD Information Security Analyst The Security Analyst role is to provide vision and leadership for developing and supporting security initiatives. Directs the planning and implementation of enterprise IT systems, business operations, and facility defences against security breaches and vulnerability issues. Also responsible for auditing existing systems while directing the administration of security policies, activities, and standards. Direct and apply control systems to prevent error, abuse, fraud, etc. Take full responsibility for minimizing disaster threat effects and for recovery. Raise awareness of all levels of the organization regarding security practices. Aligns the security policy with the policies and plans of the organization. Constantly review procedures for security failings and disaster recovery. Take a leading role in originating/maintaining security policies and strategies. Take the leading part to ensure compliance with security plans/standards. Manage risk analysis, disaster recovery, planning and event simulation. Skills: Linux • Cybersecurity • Information Security RESPONSIBILITES • New certificate provisioning and delivery of the certificate format (PFX, P12, CRT & KEY, KDB, JKS) as per the user requirement CSR. • Used open SSL command to change the cert format as user needs. • Update the certificate on the servers with the required signers • Update the certificate with the trust store files to reduce the system error on the certificate. • Troubleshoot the certificate issue on the server for the additional licensed procured.

ACCOMPLISHMENTS As an Operational Manager and technologies specialist, had involved on the Hardware migration and Middleware applications server migration setup with the Domain installation and configuration of WebLogic Server11g, and setup of PVLAN and SAN mounting of New Hardware systems and Database machines. OS – Linux 7 from 6 Middleware application server – Oracle WebLogic Server 11g. RESPONSIBILITIES • Performed WebLogic Server administration tasks such as installation, configuration, monitoring and performance tuning. • Deployed various WAR, JAR, EAR applications in clustered environment • Configured and administered JDBC, JMS, JNDI, and SNMP on WebLogic Server […] • Configure and administer Connection pools, multi connection pools and Data Source for JDBC connections. • Configured and maintained queues and topics in WebLogic JMS servers. Created Users, Groups and Roles and assigned users to Groups and Roles.

ACCOMPLISHMENTS Provided technical support for internal TD Insurance application and performed the deployment activity with the middleware technologies like IBM websphere and MQ, Oracle weblogic server in Production, Development and UAT environment on Windows operating system. Supported the post production environment upgrade from existing version to new version migration in Windows. Troubleshoot the application issues on Priority basis. RESPONSIBILITIES • Develop methodologies, techniques and tools for reactive and proactive, manual and automated middleware performance monitoring and for troubleshooting and repairing problems arising in critical development, testing, training, pre-production and production environments. • Manage middleware software installation, configuration, tuning and administration • Pro-actively respond to system alert messages and coordinated daily issues with L2 team. • Good understanding of ITSM principles and practices • Troubleshoot and document development and production application problems • Support developers and testing teams during Pre & Post implementation • Modified existing scripts as required while deploying code • Create Queue Managers as requested by the developers • Monitor MQ Manager/Channel/Listener queues using Explorer • Collect Websphere MQ statistics for performance and capacity planning. • Renew MQ certs/SSL as required

ACCOMPLISHMENTS Provided technical support and troubleshoot the issues with the middleware technologies like Oracle weblogic server administration, DATASTAGE, IBM MQ, SAP BO, Informatica technologies based application has been used for a retail and core banking in FRANCE (Society General). RESPONSIBILITIES • Worked as Senior Consultant and given a Production application support 24/7 WEBLOGIC (PTE, PROD, Contingency environments. Monitored and Manage Web/App servers instance. log Archive , Solve the issue, incident tickets, manage OLB ( online banking) and eBanking. • Performance testing. SOAK test. Application health check.log rotations. • Deployed various WAR, JAR, EAR applications in clustered environment. • Fully Automate Build and deployment • Configured and administered JDBC, JMS, JNDI, and SNMP on WebLogic Server 10.3 /11g • Configure and administer Connection pools, multi connection pools and Data Source for JDBC connections. • Configured SSL (Secure Sockets Layer) and obtained digital certificates, private key for WebLogic […] to • Provide secure connections. • Configured and deployed applications in various work environments like UAT, PTE. PTE_STG Prod_Pilot and Production. • Written shell scripts for day-to-day WebLogic administration and other • Monitored the JVM heap size using Wily Introscope. • Troubleshooting by using Thread Dump, Heap Dump and -Verbose:gc analysis for Web Logic Server issues. • Configured and administered JDBC, JMS(tibco), JNDI, and SNMP on WebLogic Server /10x/11g. • Writing WLST scripts for deployment and to start, stop, bounce servers • Coordinated with the Application Support team to identify and correct issues and bugs relating to WebLogic.

ACCOMPLISHMENTS Provided L1 and L2 level of Infrastructure support with Oracle weblogic server administration, IBM MQ, Oracle ESB Technologies. Had involved with all the client calls for production upgrade, patches and fix for new version and production changes with the major Trade company (London clearing house) in EUROPEAN Region. RESPONSIBILITIES • Performed WebLogic Server administration tasks such as installation, configuration, monitoring and performance tuning. • Installed and configured Apache Tomcat5.5/6.0 and configured SSL with it. • Deployed various WAR, JAR, EAR applications in clustered environment • Configured and administered JDBC, JMS, JNDI, and SNMP on WebLogic Server […] • Configure and administer Connection pools, multi connection pools and Data Source for JDBC connections. • Monitoring OEM issues and take a right action • Configure and administer Weblogic/ OSB server with Oracle9i database • Configured and maintained queues and topics in WebLogic JMS servers. • Created Users, Groups and Roles and assigned users to Groups and Roles.

ACCOMPLISHMENTS Worked as a Technical Associate and as a Team lead. Had done a Application Support for various projects for a Telecom company (British Telecom) in U K Region. As a team lead had involved all the production and pre production environment in charge from technical side and given support to their Middleware domains. RESPONSIBILITIES • Installation, Maintenance and Configuration of Computational Servers with corresponding and associated software on RedHat Linux and Solaris Servers. • Installed patches, software up gradation, monitored log files, and performed backup for SUN Solaris as well as Linux servers. • Deployed the applications, formats of WAR, JAR and EAR in WebLogic 8.1/9.2. • Configured JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics. • Configured WebLogic server with Sun/Apache server through Apache proxy Plugin. • Deployed the applications on multiple Weblogic Server and maintained Load balancing,

ACCOMPLISHMENTS Designed, implemented and maintained java application phases. Driven best practice, quality and consistency within design and development phases. Utilized and contributed to Credited strategic codebase to design projects. Identified production and non-production application issues. Identified opportunities to fine-tune and optimize applications of java developed projects RESPONSIBILITIES • Provided technical support and consultation for java application and infrastructure questions. Mentor and coach development team. Provide direct support to Development Manager Efforts as requested. • Establish, refine and integrate development and test environment tools and software as needed. • Developed application code for java programs. • Done a Development and executed unit test plans. • Support given for formal testing and resolve test defects.