Excellent Linux (Red Hat/CentOS) system administration and troubleshooting Solid understanding and practical experience in AWS. Good scripting and automation skills (bash) Hands on experience in IAC and configuration management tool like Terraform Solid working knowledge in Git Very good understanding of Web and Application server administration (Jboss/Tomcat) and excellent application troubleshooting Efficient and independently motivated Perform root cause assessment and debug all issues and availability of applications. Provide support and identify all issues and prepare appropriate documentation all issues and solutions. Multitasks and works well in a fast-paced environment Excellent verbal communication skill Should be ready to work in 24x7 shifts Proficient in tasks such as shell scripting, creating cron jobs, analyzing log files. Managing user accounts and groups, configuring iptables, and setting up mail services. Familiarity with web-based technologies. Configuration of SSL certificate configuration. Resolution of technical issues Backing & Recovery : Repositories backup & recovery High Availability : Resilience, Restart and failover, Recovery configuration Installing, configuring, and deploying all Linux versions of Ubuntu, Redhat, CentOS, Oracle Enterprise Linux L2/ L3 Knowledge on Linux, AWS Cloud JBoss/Tomcat, WebSphere & Apache tuning & troubleshooting skills Design/setup/configuration documentation Maintenance of Linux virus protection, backup/recovery, firewall and account security processes. LVM/Raid configuration Second level support for various Linux applications including but not limited to JBoss, Apache, LDAP, Samba Knowledge of Subversion/Git, PostGreSQL and MySQL