Senior Middleware Engineer Produce production support documentation Provide 3rd line application support on complex internall and DMZ based applications. Interact with internal teams and external 3rd party vendors to trouble shoot and resolve complex problems Application administration, monitoring, performance tuning Deploy application releases and configuration changes Develop implementation, backup and roll-back plans Adhere to appropriate departmental and company procedures and policies (i.e. change control, security and auditing, release, configuration, problem and incident management) Configuration management Good knowledge of Websphere Application Server Good knowledge of Apache Tomcat Application Server Extensive experience in supporting Apache and Tomcat applications on Redhat Linux in a DMZ.