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Linux Administrator

2 weeks ago

Doha, Qatar Nair System Full time

Nair Systems is currently looking for Linux Administrator for our Qatar operations with the following terms & conditions.

Required Experience:

- Minimum 6 years of proven work experience as a Linux Engineer/Administrator.
- Minimum 3 years of experience on Containerization technologies.
- Working knowledge of event, incident & problem management processes and tools.

QUALIFICATIONS, EXPERIENCE

Required Qualifications:

- BS degree in Computer Science. Similar technical field of study or equivalent practical experience.
- Certified Linux Administrator.

Optional Qualification
- Any IT/Cloud Architect Certification
- Kubernetes/Openshift Certification.
- ITIL Certification

PROFESSIONAL SKILLS
- Strong organizational skills
- Problem solving skills
- Analytical thinking
- Professional behavior

BEHAVIORAL SKILLS:

- Excellent communication skills
- Effective teamwork
- Positive attitude and personal motivation

KEY ACCOUNTABILITIES/RESPONSIBILITES

Essential Functions:

- Manage Bank's 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 Bank's 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.
- 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

KEY COMPETENCIES
- Experience to handle Redhat/Oracle Linux Operating System ( Version 7/8).
- Experience in Redhat Satellite/Linux Operation Manager.
- Experience in Ansible / Ansible Tower
- Experience in working on containerization technologies like Docker, Podman, and Kubernetes, Redhat Openshift
- Expert in Shell Scripting YAML or Python.
- Knowledge on VMware Virtualization Infrastructure.
- Knowledge on Enterprise Middleware Experience like WebLogic, Tomcat, JBOSS EAP, JBOSS FUSE, and Apache.
- Good understanding of Load Balancing technologies (Nginx, HAproxy etc.)
- Experience with TCP/IP & general networking principles.

Domain: Bank

Terms and conditions

Joining time frame: 2 weeks (maximum 1 month)

Ability to commute/relocate:

- Doha: Reliably commute or planning to relocate before starting work (required)