System Administrator- Linux / Unix

Pe Telecoms; Cape Town; On-site; ZAR 350 000 - 450 000; Full time

Job summary

A leading telecommunications company in Cape Town is seeking an experienced System Administrator to manage Linux and Unix servers. The ideal candidate will ensure maximum uptime and performance of systems and infrastructure. Responsibilities include monitoring security, managing user access, and performing backups. The candidate should have 3+ years of experience and strong problem-solving skills. The role offers competitive salary and opportunities for growth in automation technologies.

Benefits

Competitive salary

Training and growth opportunities

Collaborative team environment

Qualifications

• 3+ years of experience as a System Administrator.
• Strong knowledge of Linux / Unix operating systems.
• Understanding of networking fundamentals.

Responsibilities

• Install, configure, and maintain Linux / Unix servers.
• Monitor system performance and security.
• Manage user accounts and access controls.
• Automate routine tasks using shell scripting.

Skills

Linux knowledge

Unix systems

Scripting in Bash

Problem-solving mindset

Excellent communication

Tools

VMware

Nagios

Zabbix

Job description

About the Role

We are looking for an experienced System Administrator with solid hands‑on knowledge of Linux and Unix environments.

The ideal candidate will be responsible for managing, maintaining, and optimizing our servers, systems, and network infrastructure to ensure maximum uptime and performance.

Key Responsibilities

• Install, configure, and maintain Linux / Unix servers.
• Monitor system performance, security, and reliability.
• Manage user accounts, permissions, and access controls.
• Perform backups, disaster recovery, and patch management.
• Troubleshoot system and network issues promptly.
• Automate routine tasks using shell scripting or automation tools (e.g., Bash, Python, Ansible).
• Collaborate with developers, IT support, and management to ensure smooth system operations.
• Maintain proper documentation of system configurations and procedures.

Requirements

• 3+ years of experience as a System Administrator.
• Strong knowledge of Linux / Unix operating systems (e.g., Ubuntu, Red Hat, CentOS, Solaris).
• Understanding of networking fundamentals (TCP / IP, DNS, DHCP, firewalls).
• Familiarity with virtualization (VMware, KVM, or similar).
• Experience with system monitoring tools (Nagios, Zabbix, etc.).
• Scripting experience in Bash or Python.
• Knowledge of cloud platforms (AWS, Azure, or Google Cloud) is advantageous.

Soft Skills

• Strong problem‑solving mindset.
• Excellent communication and documentation skills.
• Ability to work independently and under pressure.
• Detail‑oriented and proactive approach.

Why Join Us

• Competitive salary and benefits.
• Work with modern systems and infrastructure.
• Opportunities for training and growth in cloud and automation technologies.
• Collaborative, down‑to‑earth team environment.