company logo

Office

Johannesburg, Gauteng, South Africa

Full Time

Jobob Title: System Administrator

Location: Johannesburg, South Africa

Role Description:

We're seeking an experienced System Administrator to join our team in Johannesburg, South Africa. As a key member of our technical team, you'll be responsible for installing, configuring, and maintaining Linux systems, ensuring system security, performance, and reliability.

Key Responsibilities:

1. Linux System Administration

  • Install and configure Linux systems
  • Perform system maintenance, upgrades, and patching
  • Create system backups and monitor system performance

2. System Security

  • Configure and maintain system security and hardening
  • Conduct OS vulnerability assessment and remediation

3. System Maintenance

  • Configure and maintain LVM, filesystems, and server hardware
  • Provide technical support and guidance to teams

4. Vendor Management

- Coordinate with vendors for hardware and software support

Essential Skills:

  • 6+ years of experience with RedHat Linux
  • Expertise in Linux system administration, security, and performance tuning
  • Strong understanding of system configuration, maintenance, and troubleshooting

Desirable Skills:

  • Experience with system security, vulnerability assessment, and remediation
  • Strong communication and vendor management skills

How To Apply:

If you're a skilled System Administrator with a passion for Linux and system security, please share your resume with Sonia Sharma at sonia.sharma@infystrat.com. Title: System Administrator

Requirements

System Administrator

Office

Johannesburg, Gauteng, South Africa

Full Time

December 21, 2025

Infystrat