Senior Network Security Analyst

Placements24; Benoni; On-site; ZAR 900,000 - 1,200,000; Full time

Benefits offered by this job

Competitive salary

Medical and dental insurance

Retirement savings plan

Professional development opportunities

Job summary

Placements24 is seeking a Senior Network Security Analyst in Benoni, Gauteng. You will monitor, analyze, and respond to security threats across our client’s network infrastructure, implementing proactive measures and security policies.

The role requires 5+ years in network security with hands-on experience in SIEM, IDS/IPS, firewalls, and endpoint security. Certifications such as CISSP/CEH are valued, and the candidate should communicate complex issues clearly to technical and non-technical

Qualifications

• Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or related field.
• Minimum 5 years of experience in network security analysis and incident response.
• Strong understanding of network protocols (TCP/IP, DNS, HTTP/S) and security principles.
• Experience with SIEM platforms (Splunk, QRadar), IDS/IPS, firewalls, and endpoint security solutions.
• Certifications such as CISSP, CEH, or CompTIA Security+ are desirable.
• Excellent analytical and problem-solving skills.
• Strong communication skills to explain security issues to diverse audiences.

Responsibilities

• Monitor network traffic and security logs for suspicious activities and potential breaches.
• Analyze security alerts, identify root causes, and recommend remediation actions.
• Develop and maintain security policies, procedures, and standards.
• Conduct vulnerability assessments and penetration testing to identify weaknesses.
• Respond to security incidents, coordinating containment, eradication, and recovery.

Skills

Network security

Incident response

Threat detection

Communication skills

Analytical thinking

Education

Bachelor's degree in CS/Cybersecurity

Tools

Splunk

QRadar

Firewalls

Endpoint security

Job description

About the Role

Our client, a leading provider of integrated telecommunications services in **Benoni, Gauteng**, is seeking a highly vigilant and skilled Senior Network Security Analyst . This critical role involves safeguarding the integrity and confidentiality of the company's vast network infrastructure against evolving cyber threats. You will be responsible for monitoring security systems, analyzing threats, conducting incident response, and implementing proactive security measures. The ideal candidate possesses a deep understanding of network security principles, advanced threat detection techniques, and a passion for protecting critical digital assets. This position is vital for maintaining the trust and security of our client's operations in **Benoni** and across their service areas.

Key Responsibilities

• Monitor network traffic and security logs for suspicious activities and potential security breaches.
• Analyze security alerts and events, identifying root causes and recommending remediation actions.
• Develop, implement, and maintain security policies, procedures, and standards.
• Conduct vulnerability assessments and penetration testing to identify and address security weaknesses.
• Respond to security incidents, coordinating containment, eradication, and recovery efforts.
• Design and implement security solutions, including firewalls, IDS/IPS, VPNs, and SIEM systems.
• Stay up-to-date with the latest cybersecurity threats, trends, and technologies.
• Provide security awareness training to employees.
• Collaborate with IT and network teams to ensure security is integrated into all system designs and operations.
• Generate regular security reports for management, highlighting key findings and recommendations.

Requirements

• Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field.
• Minimum of 5 years of experience in network security analysis and incident response.
• Strong understanding of network protocols (TCP/IP, DNS, HTTP/S), network infrastructure, and security principles.
• Hands-on experience with security tools such as SIEM platforms (e.g., Splunk, QRadar), IDS/IPS, firewalls, and endpoint security solutions.
• Proficiency in analyzing security logs and forensic data.
• Experience with vulnerability assessment and penetration testing methodologies.
• Relevant security certifications such as CISSP, CEH, or CompTIA Security+ are highly desirable.
• Excellent analytical, problem-solving, and critical thinking skills.
• Strong communication skills, with the ability to explain complex security issues clearly to technical and non-technical audiences in **Benoni, Gauteng**.
• Ability to work under pressure and respond effectively to security incidents.

Benefits

Our client offers a competitive salary package, comprehensive medical and dental insurance, and a generous retirement savings plan. This role provides significant opportunities for professional development, including advanced training in cybersecurity and certifications. You will work with a dedicated team of security professionals and have access to cutting-edge security technologies. The role is based in our **Benoni** office, offering a stable and supportive work environment. We value work-life balance and encourage continuous learning to stay ahead in the dynamic field of cybersecurity.