Hybrid Network & Systems Administrator – Security & Cloud

Placements24; Sandton; Hybrid; ZAR 480,000 - 720,000; Full time

Benefits offered by this job

Hybrid work model

Professional development

Advanced certifications

Job summary

Placements24 is seeking a skilled Network and Systems Administrator in Sandton for a hybrid role. You will install, configure, maintain, and upgrade hardware and software while supporting employees and securing the IT environment.

The ideal candidate has strong knowledge of Windows/Linux servers, virtualization, networking, and cybersecurity best practices, with relevant certifications and a proactive approach to problem-solving.

Qualifications

• Proven experience as a Network and Systems Administrator or similar IT role.
• Strong knowledge of server operating systems (Windows Server, Linux) and virtualization (VMware, Hyper-V).
• Proficiency in network configuration, troubleshooting, and security (TCP/IP, DNS, DHCP, firewalls).
• Experience with cloud platforms (AWS, Azure) is a plus.
• Certifications such as MCSA, MCSE, CCNA, or equivalent practical experience are required.

Responsibilities

• Administer and maintain servers (Windows/Linux), ensuring uptime.
• Manage and monitor network infrastructure (routers, switches, firewalls, VPNs).
• Implement cybersecurity measures, including antivirus, intrusion detection, and backups.
• Provide technical support to end-users, resolving hardware, software, and network issues.
• Plan and execute system upgrades, patches, and migrations.
• Develop and maintain IT documentation, policies, and procedures.

Skills

Networking

Systems Administration

Windows Server

Linux

Virtualization

Security

Cloud knowledge

Problem Solving

Education

Professional Certifications (MCSA/MCSE/CCNA)

Tools

VMware

Hyper-V

DNS

DHCP

Firewalls

VPNs

AWS

Azure

Job description

Placements24 is seeking a skilled Network and Systems Administrator in Sandton for a hybrid role. You will install, configure, maintain, and upgrade hardware and software while supporting employees and securing the IT environment.

The ideal candidate has strong knowledge of Windows/Linux servers, virtualization, networking, and cybersecurity best practices, with relevant certifications and a proactive approach to problem-solving.