L2 Linux Administrator

4 weeks ago

Navi Mumbai, Maharashtra, India Orangeshark Full time

Job Description :

The resources shall possess the following qualifications :

Operating Systems Knowledge :

- Sound knowledge of RHEL 5/6/7 & Oracle Linux.

- Basic knowledge of RHEL clustering configuration.

- Knowledge of VMWare for deployment of Linux VMs.

- Proficient in RHEL 6/7/8 & AIX 6.1/7.1.

Security and Compliance :

- Strong understanding of Security aspects from Linux OS perspective.

- Experience with security policies implementation as per organizational guidelines.

- Experience with Red Hat Satellite server for configuration and Linux patching.

- Certification in RHEL is and Management :

- Proficiency in handling basic to advanced calls in User, group management, system start-up, service modification, crontab entries, ACL modifications, file system management, root backups.

- Experience in Server Management, Backup, with the help of proactive monitoring tools.

- Knowledge of any backup management software (e.g., Legato, Net backup, TSM, VERITAS, Omni backup).

- VG, LV, and file system creation expertise.

Technical Expertise :

- Automation of tasks using Shell/Perl scripting.

- Performance tuning and troubleshooting.

- Virtualization knowledge in the OVM environment.

- Expertise in Red Hat Cluster and Red Hat Satellite server configuration.

- Knowledge of iLO console for Intel/Dell servers.

- Experience in Azure, OCI, AWS, or Google Cloud.

Responsibilities :

Team Management :

- Managing assigned UNIX staff.

- Monitoring availability, performance, and capacity of UNIX platforms.

- Establishing partnerships with peers across departments.

- Participating in meetings with technical staff to discuss issues and strategies.

Platform Management :

- Managing UNIX platforms, including Linux and Oracle Linux.

- Life Cycle management according to technology standards.

- Selection & standardization of platforms following Architecture and Security standards.

- Automation, repeatability, and standardization of processes.

- Disaster recovery activities readiness and participation.

- Collaboration with Architecture and PMO for demand planning.

- Ensuring proper allocation of budgets, resources, and timelines for scheduled projects.

Technical Expertise :

- Managing RHEL deployments.

- Identification of critical updates, upgrades, and validation in the non-prod setup.

- Providing RCA and resolution for Priority 1 tickets.

- Health checks for critical workload setups on RHEL.

- Enabling security controls in RHEL as per info-security policies.

- Troubleshooting production critical issues and Priority 1 tickets.

- Creating Standard Operating Environment (SOE).

- Installation/configuration of RHEL as per the SOE designed and best practices.

- Day-to-day operations/maintenance activities related to RHEL deployments.

- Creating short scripts for day-to-day operations.

- Managing Users, quota, and access on the RHEL platform.

- Applying patches through Satellite.

- Experience in Shell scripting, Pearl scripting, Python knowledge.

Deliverables :

The following detailed deliverables are considered :

- Regular progress reports.

- Incident reports.

- Documentation of installations and configurations.

- Scripts for day-to-day operations.

- Completed disaster recovery activities documentation.

(ref:hirist.tech)

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