Linux System Administration:
o Install, configure, and maintain Linux servers (CentOS, Ubuntu, Red Hat, etc.) and ensure high availability, security, and performance.
o Perform regular system updates, patching, and upgrades.
o Manage user permissions, file systems, and configurations in multi-server environments.
o Troubleshoot and resolve complex issues related to Linux systems.
• Docker Administration:
o Design, deploy, and maintain Docker containers across environments, ensuring efficient, scalable, and reliable deployments.
o Manage containerized applications, create Dockerfiles, and optimize Docker images.
o Monitor container performance and resolve issues related to container orchestration and networking.
o Integrate Docker with Continuous Integration/Continuous Deployment (CI/CD) pipelines.
• Automation & Scripting:
o Automate tasks and processes using shell scripting, Python, or other automation tools.
o Develop and maintain scripts for monitoring, reporting, and system health checks.
• Monitoring & Performance Tuning:
o Implement and configure monitoring tools to track server performance and container health.
o Proactively identify performance bottlenecks and optimize both system and application performance.
• Security & Compliance:
o Implement and enforce security best practices on Linux systems and Docker containers.
o Manage firewalls, access control lists (ACLs), VPNs, and other security protocols to ensure the integrity of the environment.
o Conduct regular security audits and ensure compliance with industry standards.
• Collaboration & Support:
o Work closely with development, DevOps, and infrastructure teams to ensure smooth deployments.
o Provide technical support and mentorship to junior administrators and other team members.
o Assist with troubleshooting and resolving issues within the production environment.
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Qualifications:
- 10+ years of hands-on experience with Linux system administration (Ubuntu, CentOS, RHEL).
