Hosting Platform Engineer

Manage and execute OS, middleware, application server and Java platform patching. Perform upgrades and lifecycle maintenance across UNIX/Linux environments. Handle security hardening and vulnerability remediation. Manage configuration, cluster patching and rolling upgrades. Prepare rollback plans and validate disaster recovery procedures. Perform post-patching testing and smoke testing. Ensure compliance with enterprise security policies and change management standards. Essential Technical Skills:

Operating Systems: UNIX/Linux, RHEL, Solaris, AIX. Patch Management: Red Hat Satellite, Ansible. Middleware: Oracle WebLogic, JBoss EAP. Java Technologies: Java JDK/JRE, JVM tuning. Security: Security hardening and vulnerability management. Operations: Change management, disaster recovery, rollback planning and smoke testing.

We are looking for candidates with strong hands-on experience in Linux/UNIX administration, middleware patching, Java platform maintenance and vulnerability remediation, preferably within enterprise environments.