Network Security Engineer

3 weeks ago

Johannesburg, South Africa Impronics Technologies Full time

Main responsibilities Network Security Design & Implementation: Design, implement, and maintain network security architectures, ensuring the protection of bank's systems, data, and assets against unauthorized access, cyber threats, and attacks. Firewall & Intrusion Detection: Configure and manage firewalls, VPNs, and other security appliances (IDS/IPS) to detect and prevent potential security breaches. Threat Monitoring & Incident Response: Continuously monitor network traffic for suspicious activity, security breaches, and vulnerabilities. Lead incident response efforts to mitigate risks and minimize damage in case of a breach. Security Audits & Risk Assessments: Conduct regular security audits, vulnerability assessments, and penetration testing to identify weaknesses in the network and ensure compliance with internal and regulatory standards. Security Tools & Automation: Utilize security tools (SIEM, firewall management systems, vulnerability scanners, etc.) and automation techniques to enhance security posture and streamline incident response processes. Job Requirements Academic Knowledge Bachelor's degree in Computer Science, Information Security, or related field. Relevant certifications (e.g., CISSP, CISM, CCNP Security) are preferred. Work Experience Minimum of 3-5 years of experience in network security or IT security, ideally in a banking or financial services environment. Skills / Specialized Know How Strong understanding of network protocols, including TCP/IP, DNS, DHCP, and HTTP. Hands‑on experience with firewalls (Palo Alto, Cisco ASA, Fortinet, etc.), VPN technologies, and IDS/IPS. Experience with network security tools such as SIEM, vulnerability scanners (Nessus, Qualys), and penetration testing tools. Familiarity with cloud security architectures and hybrid environments (AWS, Azure). Knowledge of industry standards and best practices (NIST, ISO 27001, PCI DSS). #J-18808-Ljbffr

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