Senior Network Security Engineer

Placements24; Vereeniging; Hybrid; ZAR 900,000 - 1,300,000; Full time

Benefits offered by this job

Hybrid work model

Health insurance

Dental insurance

Vision insurance

Paid time off

Professional development

Retirement plan

Job summary

Placements24 is seeking a Senior Network Security Engineer for our client in Vereeniging, Gauteng. You will design, implement, and maintain robust security infrastructure to safeguard data and systems, including firewalls, IDS/IPS, VPNs, and WAFs.

The ideal candidate has 6+ years of network security experience, strong TCP/IP knowledge, and hands-on firewall experience (Palo Alto, Cisco ASA, Fortinet). Certifications such as CISSP or CCNA/CCNP Security are preferred.

Qualifications

• Bachelor's degree in Information Security or related field.
• 6+ years in network security engineering.
• Experience with IDS/IPS and SIEM solutions.
• Certifications such as CISSP or CCNP/CCNA Security preferred.

Responsibilities

• Design, deploy, and manage network security solutions, including firewalls, IDS/IPS, VPNs, and WAFs.
• Monitor network traffic for security threats and anomalies.
• Implement and maintain security policies and procedures.
• Conduct regular security assessments and vulnerability scans.
• Respond to security incidents, perform forensic analysis, and implement remediation plans.
• Configure and manage secure network infrastructure, including routers, switches, and wireless access points.
• Ensure compliance with relevant security standards and regulations.
• Collaborate with IT operations and development teams to integrate security into all aspects of the infrastructure.
• Stay up-to-date with the latest cybersecurity threats, trends, and technologies.
• Provide technical guidance and mentorship to junior security staff.
• Develop and maintain network security documentation.

Skills

TCP/IP

Routing protocols

Firewall administration

IDS/IPS

SIEM

VPN technologies

Cloud security

Penetration testing

CISSP

CCNA Security

CCNP Security

Analytical skills

Teamwork

Education

Bachelor's degree in Information Security

Tools

Palo Alto

Cisco ASA

Fortinet

Job description

About the Role

Our client, a leading cybersecurity solutions provider, is seeking a highly experienced Senior Network Security Engineer to join their esteemed team in Vereeniging, Gauteng . This role is critical for designing, implementing, and maintaining robust network security infrastructure to protect sensitive corporate data and systems from evolving threats. You will be responsible for configuring and managing firewalls, intrusion detection/prevention systems, VPNs, and other security technologies. The ideal candidate will have a deep understanding of network protocols, security best practices, and threat mitigation strategies. This hybrid position offers the chance to work on critical security infrastructure while enjoying a blend of in-office collaboration and remote flexibility.

Key Responsibilities

• Design, deploy, and manage network security solutions, including firewalls, IDS/IPS, VPNs, and WAFs.
• Monitor network traffic for security threats and anomalies.
• Implement and maintain security policies and procedures.
• Conduct regular security assessments and vulnerability scans.
• Respond to security incidents, perform forensic analysis, and implement remediation plans.
• Configure and manage secure network infrastructure, including routers, switches, and wireless access points.
• Ensure compliance with relevant security standards and regulations.
• Collaborate with IT operations and development teams to integrate security into all aspects of the infrastructure.
• Stay up-to-date with the latest cybersecurity threats, trends, and technologies.
• Provide technical guidance and mentorship to junior security staff.
• Develop and maintain network security documentation.

Requirements

• Bachelor's degree in Information Security, Computer Science, or a related field, or equivalent work experience.
• Minimum of 6 years of experience in network security engineering.
• In-depth knowledge of TCP/IP, routing protocols, and network architecture.
• Hands-on experience with major firewall vendors (e.g., Palo Alto, Cisco ASA, Fortinet).
• Experience with Intrusion Detection/Prevention Systems (IDS/IPS) and Security Information and Event Management (SIEM) solutions.
• Proficiency in configuring and managing VPN technologies (IPSec, SSL VPN).
• Understanding of cloud security principles and best practices (AWS, Azure, GCP).
• Experience with penetration testing and vulnerability assessment tools.
• Relevant security certifications such as CISSP, CCNA Security, or CCNP Security are highly desirable.
• Strong analytical and problem-solving skills.
• Excellent communication and teamwork abilities.

Benefits

• Competitive salary and benefits package.
• Hybrid work model providing work-life balance.
• Comprehensive health, dental, and vision insurance.
• Generous paid time off and holiday schedule.
• Opportunities for professional development and advanced certifications.
• Access to cutting-edge security technologies and tools.
• A challenging and rewarding work environment.
• Collaborative team culture focused on innovation.
• Retirement savings plan contributions.