Senior Cybersecurity Analyst - Network Security

Placements24; Hurlingham; Hybrid; ARS 82,493,000 - 109,991,000; Full time

Benefits offered by this job

Competitive salary

Hybrid work arrangement

Medical, life insurance & retirement

Certifications support

Job summary

Placements24 seeks a Senior Cybersecurity Analyst specialized in Network Security to safeguard the organization’s network and data in Sandton. You will monitor security systems, investigate incidents, and contribute to the security strategy, protecting critical assets from evolving threats.

The role requires in-depth knowledge of TCP/IP, security controls, and hands-on experience with firewalls, IDPS, SIEM, and NAC.

Qualifications

• Bachelor's degree in CS, Cybersecurity, or related field.
• 6+ years of cybersecurity experience with a focus on network security.
• Proficiency with firewalls, IDS/IPS, SIEM, NAC.
• Experience in incident response, threat hunting and digital forensics.
• Strong TCP/IP and network protocol knowledge.
• Certifications such as CISSP, CCNA Security or CompTIA Security+ are desirable.

Responsibilities

• Monitor network traffic and security logs for threats.
• Investigate incidents and perform forensic analysis with remediation recommendations.
• Implement and manage security technologies including firewalls, IDPS, and VPNs.
• Conduct regular vulnerability assessments and penetration testing.
• Develop and maintain security policies, procedures, and docs.
• Provide security awareness training to IT staff and end-users.

Skills

Network security

Incident response

Threat hunting

Digital forensics

TCP/IP knowledge

Security tools proficiency

Education

Bachelor's degree in Computer Science, Cybersecurity, or related field

Tools

Firewalls

IDS/IPS

SIEM

NAC

Job description

About the Role

Our client is a leading financial institution that places a high priority on security and is looking for a skilled Senior Cybersecurity Analyst focusing on Network Security . Based in Sandton , you will be responsible for protecting the organization's network infrastructure and sensitive data from cyber threats. This role involves monitoring security systems, investigating incidents, implementing preventative measures, and contributing to the overall security strategy. You will be a key player in maintaining the integrity and confidentiality of the company's digital assets in a constantly evolving threat landscape.

Key Responsibilities

• Monitor network traffic and security logs for suspicious activities and potential security breaches.
• Investigate and respond to security incidents, performing forensic analysis and recommending remediation steps.
• Implement and manage security technologies such as firewalls, Intrusion Detection/Prevention Systems (IDPS), and VPNs.
• Conduct regular vulnerability assessments and penetration testing to identify and mitigate network weaknesses.
• Develop and maintain security policies, procedures, and documentation.
• Provide security awareness training and guidance to IT staff and end-users.

Requirements

• Bachelor's degree in Computer Science, Cybersecurity, or a related field.
• Minimum of 6 years of experience in cybersecurity, with a strong emphasis on network security.
• Proficiency with network security tools and technologies (firewalls, IDS/IPS, SIEM, NAC).
• Experience in incident response, threat hunting, and digital forensics.
• Strong understanding of TCP/IP, network protocols, and common attack vectors.
• Relevant certifications such as CISSP, CCNA Security, or CompTIA Security+ are highly desirable.

Benefits

• Competitive salary and performance-based incentives.
• Hybrid work arrangement providing a balance of office and remote work.
• Comprehensive medical aid, life insurance, and retirement fund.
• Continuous professional development opportunities and support for certifications.
• Be part of a dedicated security team protecting critical financial assets in Sandton .