About the job
Key Responsibilities:
As a System Administrator, you will play a critical role in maintaining the stability, security, and efficiency of our IT systems. Your expertise will be essential in administering Unix/RedHat Linux environments, particularly in high availability cluster configurations.
Essential Skills:
- Extensive experience with WebSphere Application Server ND, MQ, and HTTP server implementation and administration.
- Proficient in storage solutions, including SAN, ESS, EMC, and HDS.
- Strong understanding of TCP/IP, NFS, DNS, DHCP, LDAP, SSH, and SNMP.
- Expertise in command-line operations and scripting languages such as Shell, AWK, Perl, and basic SQL.
- Experience with enterprise server security hardening and patch management methodologies.
- Demonstrated ability to monitor and optimize system performance.
- Hands-on experience with Oracle RAC configuration on Linux.
- Experience in VMware implementation and configuration.
Operational Duties:
- Conduct automated and manual application deployments.
- Perform OS patching using BladeLogic and manual methods.
- Ensure system reliability through proactive troubleshooting and support.
- Engage in performance management and tuning using tools like Introscope.
- Support implementation efforts and provide on-call support as needed.
- Develop and update system build guides and documentation.
- Create comprehensive documentation for the application knowledge base.

