Linux Administrator

The Linux Administrator is responsible for managing Linux infrastructures span across multiple sites. The responsibilities include administrating the day-to-day technical activities related to maintaining reliable and effective environments responsive to the requirements of Information Systems as well as Containerization platforms like DOCKERS, DOCKER Swarm, PODMAN.

He/she. He/she will be responsible for designing, building, reviewing, and troubleshooting issues and maintaining the Linux Infrastructure in a talented and highly collaborative environment.

Essential Functions:

• Manage Linux/Solaris Infrastructure hosting 250+ Production, DR and UAT Servers.
• Experience with TCP/IP & general networking principles
• Manage Volume Management on UNIX systems (lvm, zfs, nfs, raid, package management, performance tuning, kernel tuning) and managing the systems to ensure meet the SLA.
• Expertize with Good hands on experience in Dockers, Dockers Swarm, Kubernetes Orchestration Platform.
• Well versed in latest tools and technologies to support DEVOPS methodologies and framework.
• Managing Apache, Tomcat, Oracle WebLogic, Nagios Application and providing the support.
• Hands on experience on Ansible and YML to automate daily process.
• Perform annual DR Failover and failback for VMware Infrastructure servers using VMware site recovery Manager and Unix Physical Servers using SAN Replication.
• Familiarity with Business Continuity Planning
• Manage the latest technologies are being implemented at CBQ IT Infrastructure through continuous fine-tuning and frequent enhancements
• Storage Allocation and Migration with different EMC Storage systems
• Oracle RAC server build and clustering Configuration and managing the systems and performing regular health checks.
• Managing and handling various tools on Linux (Splunk, NetBackup, tomcat, apache, JBOSS EAP etc.)
• Working on Data Center related activities, coordinating with vendor for any hardware replacement or installing new devices and on Hardware in DC.
• Handle hardware issues for disk, memory, CPU, NIC, HBA and coordinating with vendor to fix it with in the SLA.
• Hardening the System based on CIS benchmark and ensure meeting as per InfoSec standards.
• Identify manual task and automate of the daily activities using bash/awk shell, python scripting
• Debugging issues and provide permanent fix to maintain stable environment.
• Performing ON-call support on production environment to ensure maintain and meet the SLA.
• Working with development/application teams to troubleshoot application issues, network issues and application performance tuning.
• Performing firmware upgrades on Hardware and OS kernel patching on Linux servers.
• Coordinate with vendors, technology partners in selecting new solutions and maintaining the existing technologies.
• Coordinate and facilitate with other departments within the bank in their project implementations to ensuring proper security measures are in place
• Extend support for Internal and external audits.