Network Security Engineer

Placements24; Vrystaat; Hybrid; ZAR 540,000 - 900,000; Full time

Benefits offered by this job

Competitive salary

Remote work

Health insurance

Professional development

Paid time off

Retirement plan

Work-life balance

Job summary

Placements24 is seeking a skilled Network Security Engineer to join a leading telecommunications client. This fully remote role allows you to protect complex networks from evolving threats while collaborating with IT and engineering teams across South Africa.

You will design and implement security controls (firewalls, VPNs, IDS/IPS, WAFs), perform risk assessments, respond to incidents, and help uphold policies and regulatory standards.

Qualifications

• Proven experience as a Network Security Engineer or similar role.
• Strong knowledge of TCP/IP, routing, and network architecture.
• Hands-on with firewalls, VPNs, IDS/IPS, and SIEM.
• Relevant industry certifications (CCNA Security, CCNP Security, CISSP) desirable.

Responsibilities

• Design, implement, and manage network security solutions (firewalls, VPNs, IDS/IPS, WAFs).
• Monitor network traffic and security alerts for threats.
• Respond to security incidents and coordinate remediation.
• Conduct regular security assessments, vulnerability scans, and pen tests.
• Develop and maintain security policies and procedures.
• Ensure compliance with regulations and best practices.
• Collaborate with network operations to implement secure designs.

Skills

TCP/IP & routing

Firewalls

IDS/IPS

VPNs

SIEM

Cloud security

Incident response

Threat hunting

Remote collaboration

CCNP Security

Education

Bachelor's degree in CS/IT/Cybersecurity

Tools

Palo Alto

Cisco ASA

Fortinet

SIEM tools

Job description

About the Role

Our client, a leading telecommunications company, is seeking a highly skilled Network Security Engineer to join their expanding technical team. This position is fully remote, offering the flexibility to work from anywhere in South Africa. You will be responsible for designing, implementing, and maintaining robust network security infrastructure to protect the company's critical assets and data from evolving cyber threats. The ideal candidate possesses extensive knowledge of network protocols, security technologies, and a strong understanding of current threat landscapes. You will collaborate with IT and engineering teams to ensure the highest level of security for our network operations. This is a critical role for a security-focused professional who is passionate about safeguarding complex network environments and contributing to a secure digital future, all from the convenience of a remote work setup, regardless of your proximity to Upington, Northern Cape, ZA.

Key Responsibilities

• Design, implement, and manage network security solutions, including firewalls, VPNs, intrusion detection/prevention systems (IDS/IPS), and web application firewalls (WAFs).
• Monitor network traffic and security alerts for potential threats and anomalies.
• Respond to and investigate security incidents, coordinating remediation efforts.
• Conduct regular security assessments, vulnerability scans, and penetration tests.
• Develop and maintain security policies, standards, and procedures.
• Ensure compliance with relevant security regulations and industry best practices.
• Configure and manage network security devices and software.
• Collaborate with network operations teams to implement secure network designs and configurations.
• Stay informed about emerging security threats, vulnerabilities, and technologies.
• Provide technical guidance and support on network security matters.

Requirements

• Proven experience as a Network Security Engineer or in a similar security-focused network role.
• Strong understanding of TCP/IP, routing protocols, and network architecture.
• Hands-on experience with network security technologies such as firewalls (e.g., Palo Alto, Cisco ASA, Fortinet), IDS/IPS, VPNs, and SIEM solutions.
• Familiarity with security assessment tools and techniques.
• Knowledge of cloud security principles and best practices is a plus.
• Excellent analytical, problem-solving, and troubleshooting skills.
• Strong communication and interpersonal skills for effective remote collaboration.
• Ability to work independently and manage multiple priorities in a remote environment.
• Relevant industry certifications (e.g., CCNA Security, CCNP Security, CISSP) are highly desirable.
• A Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field, or equivalent practical experience.

Benefits

• Competitive salary and performance bonuses.
• Comprehensive health, dental, and vision insurance.
• Fully remote work arrangement with flexible hours.
• Opportunities for professional development, training, and certifications.
• Access to state-of-the-art security tools and technologies.
• Collaborative and intellectually stimulating remote work environment.
• Generous paid time off and holidays.
• Retirement savings plan.
• Contribute to a secure and resilient network infrastructure.
• Work-life balance and autonomy.