Senior Telecom Network Security Analyst

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

Benefits offered by this job

Health insurance

Dental and vision insurance

Generous annual leave

Remote-friendly working arrangements

Job summary

Placements24 in Benoni, Gauteng, seeks a Senior Telecom Network Security Analyst to safeguard our telecom network infrastructure. You will monitor security events, perform vulnerability assessments, and respond to incidents to protect critical communications assets.

The ideal candidate brings 5+ years in network security within telecom environments, strong knowledge of firewalls, VPNs, WAFs, SIEM, and EDR, and holds or pursues CISSP/CCSP/CEH/GSEC certifications.

Qualifications

• Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field.
• Minimum of 5 years of experience in network security, with a focus on telecommunications environments.
• In-depth knowledge of network protocols, security technologies (firewalls, VPNs, WAFs).
• Experience with SIEM tools, vulnerability scanners, and EDR solutions.
• Understanding of common cyber threats and attack vectors (DDoS, malware, phishing).
• Security certifications such as CISSP, CCSP, CEH, or GSEC are desirable.
• Excellent analytical, problem-solving, and incident response skills.

Responsibilities

• Monitor network security systems (firewalls, IDS/IPS, SIEM) for suspicious activities and potential threats.
• Analyze security alerts and incidents, performing root cause analysis and developing remediation plans.
• Conduct regular vulnerability assessments and penetration testing of network infrastructure.
• Develop and implement security policies, procedures, and best practices.
• Stay up-to-date with the latest cybersecurity threats, vulnerabilities, and trends affecting the telecom sector.
• Collaborate with network operations and engineering teams to implement security controls.
• Respond to and manage security incidents, coordinating containment and eradication efforts.
• Contribute to security awareness training for staff.

Skills

Network security

Threat intelligence

Firewall

SIEM

EDR

Penetration testing

Education

Bachelor's degree in CS/IT or related field

Tools

SIEM tools

Vulnerability scanners

EDR solutions

Firewalls

WAFs

VPNs

Job description

About the Role

Our client is seeking a highly skilled Senior Telecom Network Security Analyst to join their expanding security team in Benoni, Gauteng. This crucial role involves safeguarding the integrity, confidentiality, and availability of our extensive telecommunications network infrastructure. The ideal candidate will possess a deep understanding of network security principles, threat landscapes, and mitigation strategies relevant to the telecom industry. You will be responsible for monitoring security events, conducting vulnerability assessments, and responding to security incidents. This position offers an exciting opportunity to work with cutting-edge security technologies and contribute to the robust protection of critical communication assets.

Key Responsibilities

• Monitor network security systems (firewalls, IDS/IPS, SIEM) for suspicious activities and potential threats.
• Analyze security alerts and incidents, performing root cause analysis and developing remediation plans.
• Conduct regular vulnerability assessments and penetration testing of network infrastructure.
• Develop and implement security policies, procedures, and best practices.
• Stay up-to-date with the latest cybersecurity threats, vulnerabilities, and trends affecting the telecom sector.
• Collaborate with network operations and engineering teams to implement security controls.
• Respond to and manage security incidents, coordinating containment and eradication efforts.
• Contribute to security awareness training for staff.

Requirements

• Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field.
• Minimum of 5 years of experience in network security, with a focus on telecommunications environments.
• In-depth knowledge of network protocols, security technologies (firewalls, VPNs, WAFs), and security concepts.
• Experience with SIEM tools, vulnerability scanners, and endpoint detection and response (EDR) solutions.
• Understanding of common cyber threats and attack vectors (e.g., DDoS, malware, phishing).
• Relevant security certifications such as CISSP, CCSP, CEH, or GSEC are highly desirable.
• Excellent analytical, problem-solving, and incident response skills.
• Strong communication and reporting capabilities.

Benefits

• Highly competitive salary and performance-based bonuses.
• Comprehensive health, dental, and vision insurance.
• Generous annual leave and company holidays.
• Opportunities for advanced cybersecurity training and certifications.
• Access to industry-leading security tools and technologies.
• Flexible working arrangements, including remote options.
• A dynamic and challenging work environment with growth potential.