Enterprise Network Administrator - Secure & Scalable Infrastructure

Placements24; Randburg; On-site; ZAR 360,000 - 520,000; Full time

Benefits offered by this job

Competitive salary

Health insurance

Paid time off

Professional development

Retirement savings plan

Stable work environment

Job summary

Placements24 is seeking a skilled Network Administrator to manage and secure an enterprise network in Randburg. You will install, configure, and maintain routers, switches, firewalls, and wireless access points, ensuring stability, security, and performance of the network operations.

Responsibilities include monitoring performance, troubleshooting connectivity issues, implementing upgrades, VPNs, IDS/IPS, access controls, and maintaining thorough network documentation and diagrams.

Qualifications

• Associate's or Bachelor's degree in CS/IT or equivalent.
• 3+ years of network administration and support experience.
• Strong knowledge of TCP/IP, DNS, DHCP and device configuration.
• CCNA or Network+ certification a plus.

Responsibilities

• Install, configure, and maintain routers, switches, firewalls, and wireless access points.
• Monitor performance, identify bottlenecks, optimize traffic flow.
• Troubleshoot connectivity issues to minimize downtime.
• Implement network security measures including VPNs and IDS/IPS.
• Develop and maintain network documentation and diagrams.
• Plan and execute upgrades and expansion projects.

Skills

Network administration

TCP/IP

DNS

DHCP

Firewall management

Network monitoring

VPNs

IDS/IPS

Access controls

Documentation

Education

Bachelor's degree in CS/IT

Associate degree

Tools

CCNA certification

Network+

Job description

Placements24 is seeking a skilled Network Administrator to manage and secure an enterprise network in Randburg. You will install, configure, and maintain routers, switches, firewalls, and wireless access points, ensuring stability, security, and performance of the network operations.

Responsibilities include monitoring performance, troubleshooting connectivity issues, implementing upgrades, VPNs, IDS/IPS, access controls, and maintaining thorough network documentation and diagrams.