Overview
Skills
Job Details
Linux Administrator
Requirements:
Responsible for the design, implementation, and maintenance of an organization's Linux-based servers and infrastructure. Ensures systems remain stable, secure, and optimized to support business operations.
Key Responsibilities
System Installation & Configuration: Install, configure, and maintain Linux operating systems (RHEL, Ubuntu, CentOS, etc.) and associated tools.
Performance Monitoring & Tuning: Monitor system performance, identify bottlenecks, and implement optimizations for high availability and reliability.
Security Management: Apply security patches, enforce access controls, and maintain strong system security practices.
Scripting & Automation: Use Bash, Python, Perl, and automation tools (Ansible, Puppet, Chef) to streamline administrative tasks and configuration deployments.
Troubleshooting & Support: Diagnose and resolve complex Linux system, hardware, and software issues.
Cross-Team Collaboration: Work with development, networking, and IT teams to deploy applications, integrate new technologies, and support ongoing projects.
Documentation: Maintain clear and detailed documentation for configurations, procedures, and troubleshooting.
Qualifications & Skills
Proven experience as a Linux Administrator in a production environment.
Strong understanding of Linux distributions, kernel components, file systems, and networking.
Proficiency with automation/configuration tools (Ansible, Puppet, Chef).
Strong scripting abilities (Bash, Python, or Perl).
Experience with virtualization and cloud platforms (VMware, KVM, AWS, Azure, Google Cloud).
Solid understanding of networking concepts: TCP/IP, DNS, DHCP, SSH.
Excellent analytical, troubleshooting, and communication skills.
Certifications such as RHCE or LFCS are a strong asset.
Core Technologies
Operating Systems: RHEL, Ubuntu, CentOS, SUSE
Automation: Ansible, Puppet, Chef
Scripting: Bash, Python, Perl
Virtualization/Containers: VMware, KVM, Docker, Kubernetes
Monitoring: Nagios, Zabbix, Prometheus, Grafana
Web Servers: Apache, Nginx
Networking Services: DNS, SSH, LDAP