➢A seasoned IT Professional with about 7+ years of multifunctional experience in IT domain with technological forte in middleware, system, network & Netbackup administration.
➢65 Months of experience in WebSphere Application Server ND.
➢12 Months of experience in JBOSS Application Server
➢04 Months of experience in JBOSS Fuse
➢09 Months of experience in Webobjects (Apple application server)
➢06 Months of experience in WebSphere MQ & Weblogic
➢12 Months of experience in Linux, Sun Solaris and HP-Unix System Administration
➢12 Months of experience in Windows, Symantec netbackup & Network Administration
➢Good knowledge of SOA in Banking, insurance, Telecom, Pharma & automobile domain
➢Dealt with databases Oracle 8/9i & DB2
➢Have exposure working at Onsite for challenging clients to align technical/operational activities such as Knowledge Transition (Plan and Execution). Been to Countries: Singapore and Malaysia.
➢Well versed with culture and working experience for Regions: NAM/LATAM/EMEA/APAC
➢Worked extensively in migrating of WebSphere Application Server, Weblogic, JBoss, Apple WebObjects and several middleware components.
➢Experience in migrating of WebSphere Application Server V6.0.x to WebSphere Application Server V7.0.x in AIX and Sun Solaris using wsadmin scripts
➢Extensively involved in configuring the end points of the external services which has been used by Middleware layer
➢Ability to assess high level product plans to determine functional requirements for middleware support.
➢Proven technical and analytical skills, with sound understanding and skills in project delivery, requirements analysis, estimation, coordination between onsite team and offshore, impact analysis, application development, code walkthroughs, unit testing, project billing and entire project management
➢Acknowledged trouble shooter and a key decision maker with well-honed skill set in collaborating with cross-functional teams and deploying technology to build successful solutions
Sr. Systems Engineer @ - Providing 24x7 support for Business critical applications running on WebSphere Application Server, JBOSS, Weblogic and Apache Tomcat in Production Environments
- Offshore face to Client (Primary POC) for Business Critical Applications
- Providing L3, L4 Support for severity incidents, changes and problems/RCAs in Production Environment
- Responsible for end to end communication with clients for requirements specification for new projects
- Administration of WebSphere Application Server V7.0, InfoSphere Datastage V 8.5 and Installing & upgrading with fix packs, interim fixes and security fixes
- mplement and Fixing Certificates issues at various interfaces for multilevel security
- Installed and Configured InfoSphere Datastage V 8.5 in Training Environment
- Responsible to Identify the permanent fix for re-occurring incidents in production environment and implementing the same
- Locating and eliminating bottlenecks and using Tivoli Performance Viewer help to monitor garbage collections, number of requests in the system
- Responsible for Performance Tuning in WebSphere Application Server for better
performance
- Working on Maintenance weekend activities and coordinate with other support/co
support teams
- Ensuring business critical application availability during red, black periods
- Maintenance and deployments of WebSphere infrastructure.
- Using Service Now as Incident and Change Management tool From December 2013 to Present (2 years 1 month) SingaporeSr. Systems Engineer @ Middleware Administrator
Application management and migration from Solaris to linux. From February 2013 to December 2013 (11 months) Sr. Systems Engineer @ IBM WebSphere Application Server Administrator
Handling L1, L2 & L3 level tickets based on SLA and worked on ticketing tools like Peregrine Service Center
Installation of fix pack and refresh pack in order to fix the bug in Web sphere application servers v6.x & v7.0
Deploying the ear files on different environments.
Experienced in maintaining applications & providing server level security using Secure Socket Layer (SSL) and configuring Web Sphere Server security using LDAP
Experience in configuring and maintaining Site Minder for securing enterprise applications
Experience in working with Global Security and providing with user roles.
Successful implementations of Work Load Management (WLM) using clustering techniques which includes horizontal and vertical clustering to provide Load Balancing, High Availability, avoid single-point failure; enhance system persistence
Experience in generating Thread and Heap Dumps, analyzing using IBM Thread Analyzer and IBM Heap Analyzer
Used IBM ikeyman and Key tools to generate keys, certificates requests and certificates
Expertise in troubleshooting Apache HTTP Server, IBM HTTP Server.
Performance Tuning of the IBM WebSphere application Server. From November 2008 to February 2013 (4 years 4 months) Hyderabad Area, IndiaDesktop/Network Engineer @ Performing routine audits of the system.
Configuring Cisco routers and switches.
Analyzing the system logs and event trackers to foresee any issues that might affect the line of business. Host Monitor and Microsoft Network monitor are the key management software’s that are in place.
Testing the new Microsoft updates and patches before deploying through the Windows update services.
Deploying daily backups to FTP servers and restoring the backups and making sure the reliability of the backup is achieved and prepared to any disasters.
Responsible for creating user accounts according to their job description in Active Directory services.
Provided responsive support in installing, supporting, and maintaining servers and client computer systems. From August 2007 to October 2008 (1 year 3 months)
Bachelor of Technology, Aeronautical Engineering @ Institute of Aeronautical Engineering From 2003 to 2007 Intermediate Public Examination (IPE), Maths, Physics, Chemistry. @ Vizag Defense Academy From 2001 to 2003 State Board Of Secondary Education (SSC), 10th Class @ Geetanjali Public School From 1999 to 2001 8th Class @ St. Joseph High School From 1989 to 1999 Vijay Mohan is skilled in: IBM WebSphere Application Server, IBM HTTP Server, WebSphere MQ, WebSphere Message Broker, Apache, Weblogic Administration, Tomcat, IBM portal Server, LDAP, Siteminder, WebSphere Portal, ITIL, Netbackup, Red Hat Linux, AIX 5.x