Linux Administrator L3
- Bahwan CyberTek
- 8 - 13 years
- Chennai
- 15 days ago
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Job Description
Skill : Linux Administrator L3 with Ansible Automation
Experience Range : 8+ Years
Position : Permanent
Location : Chennai
Work Mode : Hybrid (4Days office & 1 Day WFH)
Shift : 1-10PM
Project : Banking
Interview Mode: 1st round virtual + 2nd round in-person
Job Responsibilities
- Administrator and maintain Red Hat Enterprise Linux (RHEL) systems, ensuring high availability and performance.
- Design, implement, and maintain Ansible playbooks for system automation, patch management, software installation, and infrastructure provisioning.
- Troubleshoot, optimize, and manage system performance and resources (e.g., CPU, memory, storage).
- Automate server provisioning, configuration, and application deployment across environments using Ansible.
- Implement and manage Red Hat Satellite for system updates, patches, and configuration management.
- Collaborate with DevOps teams to integrate Linux automation with CI/CD pipelines (Jenkins, GitLab).
- Ensure system compliance with organizational and industry security standards (e.g., CIS Benchmarks).
- Develop and maintain Ansible roles, collections, and reusable automation scripts.
- Monitor, analyze, and resolve complex issues related to system performance, storage, and networking.
- Provide documentation for configurations, troubleshooting steps, and automation processes.
Required Skills & Qualifications:
- Proven experience as a Red Hat Linux Administrator (RHEL 6/7/8).
- Strong expertise in Ansible automation, including writing and managing playbooks and roles.
- Familiarity with Red Hat Satellite, yum/dnf, and systemd.
- Experience in configuring and managing system services, networking, and security (SELinux, firewalld).
- Proficient in shell scripting (Bash) and automation tasks.
- Hands-on experience with cloud platforms (AWS, Azure, or GCP) and managing infrastructure-as-code with Ansible.
- Knowledge of CI/CD concepts and integration of Ansible in CI/CD pipelines.
- Experience in high availability (HA) configurations, load balancing, and clustering (Pacemaker, Corosync).
- Strong troubleshooting skills with system logs, performance issues, and network configuration.
- Familiarity with version control systems like Git.
Job Classification
Industry: IT Services & ConsultingFunctional Area / Department: IT & Information Security
Role Category: IT Infrastructure Services
Role: IT Infrastructure Services - Other
Employement Type: Full time
Contact Details:
Company: Bahwan CyberTekLocation(s): Chennai
Keyskills: Linux Administration Ansible Python automation scripting Chef Puppet Puppet
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