Network and Systems Administrator

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

About the Role

Our client is seeking a skilled Network and Systems Administrator to manage their IT infrastructure in Sandton , operating on a hybrid model. This role is pivotal in ensuring the smooth operation, security, and efficiency of our company's computer systems and networks. You will be responsible for installing, configuring, maintaining, and upgrading hardware and software, as well as providing technical support to employees. The ideal candidate will possess a strong understanding of network protocols, server administration, cybersecurity best practices, and a proactive approach to problem-solving within a dynamic business environment.

Key Responsibilities

• Administer and maintain servers (Windows/Linux), ensuring optimal performance and uptime.
• Manage and monitor network infrastructure, including routers, switches, firewalls, and VPNs.
• Implement and enforce cybersecurity measures, including antivirus, intrusion detection, and data backup solutions.
• 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.

Requirements

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

Benefits

• Competitive salary and comprehensive benefits package.
• Hybrid work model offering flexibility between office and remote work.
• Opportunities for professional development and advanced certifications.
• Access to modern IT infrastructure and tools in Sandton .
• A dynamic and collaborative work culture with significant impact potential.