Network Security Engineer

Placements24; Bloemfontein; On-site; ZAR 600,000 - 900,000; Full time

Benefits offered by this job

Competitive salary and performance‑bas

Job summary

Placements24, Bloemfontein-based financial institution, seeks a seasoned Network Security Engineer to design, implement, and maintain robust security for critical IT infrastructure. You will manage firewalls, IDS/IPS, VPNs, and other security technologies to protect confidentiality, integrity, and availability of network resources.

The role requires 5+ years in network security, a bachelor’s degree in a related field, and hands-on firewall experience (Palo Alto, Cisco ASA, Fortinet).

Qualifications

• Bachelor's degree in Computer Science, Information Security, or related field.
• 5+ years of experience in network security engineering.
• Proficient with firewall management (Palo Alto, Cisco ASA, Fortinet).
• Experience with IDS/IPS and VPN technologies.
• Certifications such as CISSP, CCNA Security, or CCNP Security are highly desirable.
• Strong analytical and communication skills.
• Based in Bloemfontein with ability to work in a team.

Responsibilities

• Design, implement, and manage network security infrastructure, including firewalls, IDS/IPS, VPNs, and WAFs.
• Monitor network traffic for security breaches and anomalies, and respond to security incidents.
• Develop and enforce network security policies and procedures.
• Conduct regular vulnerability assessments and penetration testing.
• Configure and maintain network security devices and systems.
• Collaborate with IT teams to ensure security is integrated into all aspects of network design and operations.
• Stay informed about the latest security threats, vulnerabilities, and mitigation techniques.
• Provide technical expertise and support for security-related issues.
• Document network security configurations and procedures.
• Participate in security awareness training for employees.

Skills

Network security engineering

VPN technologies

IDS/IPS

Security certifications

Education

Bachelor's degree in Computer Science or related field

Tools

Palo Alto

Cisco ASA

Fortinet

IDS/IPS

Job description

About the Role

Our client, a prominent financial institution headquartered in Bloemfontein , is seeking a highly skilled Network Security Engineer to safeguard their critical IT infrastructure. This is a permanent, full-time role requiring your dedicated presence within our client's state-of-the-art facility. You will be responsible for designing, implementing, and maintaining robust network security solutions to protect against evolving cyber threats. This includes managing firewalls, intrusion detection/prevention systems, VPNs, and other security technologies. The ideal candidate will possess a deep understanding of network protocols, security best practices, and experience with various security tools and platforms. You will play a crucial role in ensuring the confidentiality, integrity, and availability of our client's network resources. This position offers an excellent opportunity to contribute to a secure and stable IT environment within a leading organization in Bloemfontein .

Key Responsibilities

• Design, implement, and manage network security infrastructure, including firewalls, IDS/IPS, VPNs, and WAFs.


• Monitor network traffic for security breaches and anomalies, and respond to security incidents.


• Develop and enforce network security policies and procedures.


• Conduct regular vulnerability assessments and penetration testing.


• Configure and maintain network security devices and systems.


• Collaborate with IT teams to ensure security is integrated into all aspects of network design and operations.


• Stay informed about the latest security threats, vulnerabilities, and mitigation techniques.


• Provide technical expertise and support for security-related issues.


• Document network security configurations and procedures.


• Participate in security awareness training for employees.

Requirements

• Bachelor's degree in Computer Science, Information Security, or a related field.


• 5+ years of experience in network security engineering.


• In-depth knowledge of network protocols (TCP/IP, BGP, OSPF) and security concepts.


• Hands-on experience with firewall management (e.g., Palo Alto, Cisco ASA, Fortinet).


• Experience with intrusion detection/prevention systems (IDS/IPS).


• Proficiency in configuring and managing VPN technologies.


• Knowledge of security assessment tools and techniques.


• Relevant security certifications such as CISSP, CCNA Security, or CCNP Security are highly desirable.


• Strong analytical and problem-solving skills.


• Excellent communication and interpersonal skills.


• Ability to work effectively in a team environment based in Bloemfontein .

Benefits

• Competitive salary and performance-based bonuses.


• Comprehensive health, dental, and retirement plans.


• Generous vacation and sick leave policies.


• Opportunities for professional development and industry certifications.


• Access to advanced security tools and technologies.


• Stable and secure work environment.


• Company-sponsored training programs.


• Supportive team culture.