Network Security Administrator

Placements24; Klerksdorp; Hybrid; ZAR 420,000 - 660,000; Full time

Benefits offered by this job

Hybrid work arrangement

Health insurance

Retirement benefits

Professional certifications support

Job summary

Placements24 in Klerksdorp is seeking a Network Security Administrator to design, implement, and maintain the security of the company's network infrastructure. This hybrid role blends office collaboration with remote flexibility and offers opportunities to safeguard critical systems and data across the organization.

You will configure security devices, monitor events, conduct vulnerability testing, and help enforce security policies while supporting a collaborative IT team focused on a robust

Qualifications

• Bachelor's degree in Information Technology, Computer Networking, or a related field.
• Proven experience as a Network Security Administrator or similar role.
• In-depth knowledge of network protocols (TCP/IP, DNS, DHCP) and network security technologies.
• Experience with firewall management, intrusion detection/prevention systems (IDPS), and VPN technologies.
• Familiarity with security best practices and compliance requirements.
• Strong troubleshooting skills and the ability to manage tasks in a hybrid work environment.

Responsibilities

• Configure, deploy, and manage network security devices, including firewalls, routers, switches, and VPNs.
• Monitor network performance and security events, identifying and responding to intrusions or policy violations.
• Implement and maintain network security protocols and access controls to protect sensitive data.
• Conduct regular network vulnerability assessments and penetration testing.
• Develop and enforce network security policies and procedures.
• Provide technical support and troubleshooting for network security issues.

Skills

Network security

Firewall management

VPN technologies

Education

Bachelor's degree in IT or related field

Tools

Firewalls

IDS/IPS

VPNs

Job description

About the Role

Our client is looking for a skilled Network Security Administrator to join their IT team in Klerksdorp . This hybrid role will focus on designing, implementing, and maintaining the security of the company's network infrastructure. You will be responsible for protecting against network-based threats, ensuring the integrity and availability of network services, and responding to security incidents. This is an exciting opportunity for a security-focused network professional to contribute to a robust security posture, enjoying a blend of collaborative office work and remote flexibility.

Key Responsibilities

• Configure, deploy, and manage network security devices, including firewalls, routers, switches, and VPNs.
• Monitor network performance and security events, identifying and responding to intrusions or policy violations.
• Implement and maintain network security protocols and access controls to protect sensitive data.
• Conduct regular network vulnerability assessments and penetration testing.
• Develop and enforce network security policies and procedures.
• Provide technical support and troubleshooting for network security issues.

Requirements

• Bachelor's degree in Information Technology, Computer Networking, or a related field.
• Proven experience as a Network Security Administrator or similar role.
• In-depth knowledge of network protocols (TCP/IP, DNS, DHCP) and network security technologies.
• Experience with firewall management, intrusion detection/prevention systems (IDPS), and VPN technologies.
• Familiarity with security best practices and compliance requirements.
• Strong troubleshooting skills and the ability to manage tasks in a hybrid work environment.

Benefits

• Competitive salary package.
• Hybrid work arrangement providing a balance between remote and office work.
• Comprehensive health insurance and retirement benefits.
• Support for professional development and network security certifications.
• A collaborative and dynamic IT environment focused on robust network security.