Senior Network Security Engineer

Placements24; Gqeberha; On-site; ZAR 900,000 - 1,300,000; Full time

Benefits offered by this job

Competitive salary

Performance-based bonus

Health insurance

Dental insurance

Vision insurance

Retirement plan

On-site in Port Elizabeth

Job summary

Placements24 is seeking a Senior Network Security Engineer for an on-site role in Port Elizabeth, Eastern Cape. You will design, deploy, and manage advanced network security measures to safeguard our client’s infrastructure.

The ideal candidate will have 7+ years of experience, hands-on firewall/IDS/IPS/VPN expertise, SIEM proficiency, and strong incident response capabilities. Relevant certifications are highly desirable.

Qualifications

• Bachelor's degree in CS/Info Security or equivalent.
• 7+ years in network security engineering.
• Deep knowledge of TCP/IP, BGP, MPLS, IPsec, TLS/SSL.
• Hands-on with enterprise firewalls (Palo Alto, Cisco ASA, Fortinet), IDS/IPS, VPNs.
• Proficient in SIEM and network monitoring.
• Familiarity with NIST and regulatory compliance.
• Strong analytical and incident response skills.
• Security certifications such as CISSP/CCSP/GIAC desirable.

Responsibilities

• Design, implement, and manage network security infrastructure (firewalls, IDS/IPS, VPNs, WAFs).
• Develop and enforce security policies for network assets.
• Conduct regular vulnerability assessments and penetration testing.
• Monitor network traffic and respond to incidents promptly.
• Configure and maintain security devices with up-to-date intelligence.
• Collaborate with IT teams to integrate security into network design.
• Stay current with threats and mitigation techniques.
• Deliver security awareness training to staff.
• Document security infrastructure and incident response procedures.
• Participate in on-call rotation.

Skills

Network security

Incident response

Security architecture

Threat detection

Security communication

Education

Bachelor's degree in CS/Info Security or equivalent

Tools

Palo Alto Networks

Cisco ASA

Fortinet

IDS/IPS

VPN

SIEM

Job description

About the Role

Our client, a prominent financial institution, is actively seeking a highly skilled and dedicated Senior Network Security Engineer to bolster their cybersecurity defenses. This critical role involves safeguarding the integrity, confidentiality, and availability of the organization’s network infrastructure through the implementation and management of advanced security solutions. You will be responsible for designing, deploying, and maintaining security measures to protect against evolving cyber threats. This is an on-site position based in Port Elizabeth, Eastern Cape, ZA , requiring a proactive approach to security and a deep understanding of network protocols and threat landscapes. The ideal candidate will possess extensive experience in network security technologies and a proven ability to respond effectively to security incidents.

Key Responsibilities

• Design, implement, and manage network security infrastructure, including firewalls, Intrusion Detection/Prevention Systems (IDS/IPS), VPNs, and web application firewalls (WAFs).
• Develop and enforce security policies, standards, and procedures to protect the organization’s network assets.
• Conduct regular security audits, vulnerability assessments, and penetration testing to identify and remediate security weaknesses.
• Monitor network traffic for security breaches and suspicious activities, and respond to security incidents in a timely and effective manner.
• Configure and maintain security devices and systems, ensuring optimal performance and up-to-date security intelligence.
• Collaborate with IT teams to integrate security measures into network design and deployment processes.
• Stay current with the latest security threats, vulnerabilities, and mitigation techniques.
• Develop and deliver security awareness training to staff.
• Create and maintain detailed documentation of security infrastructure, policies, and incident response procedures.
• Participate in on-call rotation for emergency security incident response.

Requirements

• Bachelor's degree in Computer Science, Information Security, or a related field, or equivalent work experience.
• Minimum of 7 years of progressive experience in network security engineering.
• In-depth knowledge of network security principles, protocols, and technologies (e.g., TCP/IP, BGP, MPLS, IPsec, TLS/SSL).
• Hands-on experience with enterprise-grade firewalls (e.g., Palo Alto Networks, Cisco ASA, Fortinet), IDS/IPS, and VPN solutions.
• Proficiency in security information and event management (SIEM) tools and network monitoring solutions.
• Experience with vulnerability scanning and penetration testing tools and methodologies.
• Strong understanding of security best practices, frameworks (e.g., NIST), and regulatory compliance.
• Excellent analytical, problem-solving, and critical thinking skills.
• Proven ability to respond to and manage security incidents effectively.
• Strong communication and interpersonal skills, with the ability to articulate complex security concepts to technical and non-technical audiences.
• Relevant security certifications such as CISSP, CCSP, or GIAC are highly desirable.

Benefits

• Our client offers a highly competitive salary, an attractive performance-based bonus, comprehensive health, dental, and vision insurance, and a robust retirement savings plan.
• This on-site position in Port Elizabeth, Eastern Cape, ZA , provides an opportunity to work within a stable and critical industry, contributing to vital security operations.
• We are committed to professional development, offering ongoing training and career advancement opportunities.
• Join a dedicated team focused on protecting sensitive information and ensuring the resilience of our network infrastructure.