Linux System Administrator

InfyStrat; Johannesburg; On-site; ZAR 300,000 - 400,000; Full time

Job summary

A technology company in Johannesburg is seeking a knowledgeable Linux System Administrator to manage and maintain Linux-based systems. Responsibilities include installation, configuration, performance monitoring, and security implementation. The ideal candidate has a strong background in Linux administration and excellent communication skills. Join a dynamic IT team committed to high-quality solutions.

Qualifications

• 5+ years of experience in Linux system administration.
• Strong expertise in Linux distributions like Red Hat, CentOS, or Ubuntu.
• Certifications such as RHCE or LPIC are a plus.

Responsibilities

• Install, configure, and maintain Linux servers and applications.
• Monitor system performance, troubleshoot issues, and perform necessary upgrades.
• Implement security measures and ensure system compliance.

Skills

Linux administration

Problem-solving

Communication skills

Shell scripting

Automation tools

Education

Bachelor's degree in Computer Science

Tools

Red Hat

CentOS

Ubuntu

Ansible

Puppet

Chef

Job description

InfyStrat is seeking a knowledgeable and experienced Linux System Administrator to join our dynamic IT team. In this role, you will be responsible for managing and maintaining our Linux-based systems and ensuring their optimal performance and security. You will work closely with other IT professionals and stakeholders to provide support, troubleshoot issues, and implement best practices for system administration. The ideal candidate will have a strong background in Linux administration, a proactive approach to problem-solving, and excellent communication skills. InfyStrat values innovation and collaboration, and we are looking for someone who is eager to contribute to our mission of delivering high-quality solutions.

Responsibilities

• Install, configure, and maintain Linux servers and applications.
• Monitor system performance, troubleshoot issues, and perform necessary upgrades and patches.
• Implement security measures and ensure system compliance with organizational policies.
• Automate routine tasks using scripting languages and configuration management tools.
• Manage user accounts, permissions, and access control.
• Backup and restore data and develop disaster recovery plans.
• Collaborate with development and DevOps teams to support application deployment and optimization.
• Document system configurations, procedures, and best practices.

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• 5+ years of experience in Linux system administration.
• Strong expertise in Red Hat, CentOS, or Ubuntu distributions.
• Proficient in shell scripting and automation tools (e.g., Ansible, Puppet, Chef).
• Experience with networking concepts and system security practices.
• Excellent problem-solving skills and attention to detail.
• Strong communication skills and ability to work collaboratively in a team environment.
• Certifications such as RHCE or LPIC are a plus.