Senior Telecommunications Network Security Specialist

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

Benefits offered by this job

Competitive salary

Medical aid

Retirement contributions

Cybersecurity training

Job summary

Placements24 is seeking a Senior Telecommunications Network Security Specialist to safeguard critical telecom infrastructure in Soweto, Gauteng. The role requires deep expertise in network security, threat detection, and incident response within a complex telecom environment.

You will design and implement security controls, monitor for threats, conduct assessments, and collaborate with IT and engineering teams to embed security into network design. On-site presence in Soweto is required.

Qualifications

• Bachelor’s degree in Computer Science, Cybersecurity, Information Technology, or a related field.
• Minimum of 7 years of experience in network security, focus on telecommunications networks.
• In-depth knowledge of network protocols, firewalls, IDS/IPS, and VPN technologies.
• Experience with SIEM tools, log analysis, and incident response procedures.
• Strong understanding of cybersecurity principles, threat modeling, and risk assessment.
• Familiarity with telecommunications security standards and best practices (e.g., 3GPP security).
• Relevant security certifications (e.g., CISSP, CISM, CEH) are highly desirable.
• Excellent analytical, problem-solving, and communication skills.
• Ability to work independently and manage multiple priorities in a demanding environment.
• Experience working within the Gauteng region is preferred for on-site requirements in Soweto.

Responsibilities

• Design, implement, and maintain robust network security solutions to protect telecommunications infrastructure.
• Monitor network traffic for security threats, anomalies, and potential breaches.
• Conduct regular security assessments, vulnerability scans, and penetration tests.
• Develop and enforce security policies, standards, and procedures.
• Respond to security incidents, conduct forensic analysis, and implement corrective actions.
• Manage and configure security devices such as firewalls, IDS/IPS, VPNs, and SIEM systems.
• Stay informed about the latest cybersecurity threats, vulnerabilities, and mitigation strategies.
• Collaborate with IT and engineering teams to integrate security into network design and operations.
• Provide security awareness training to employees.
• Ensure compliance with relevant data protection regulations and industry best practices.

Skills

Network security

Threat detection

Firewalls

IDS/IPS

VPN technologies

Incident response

Telecommunications networks

Education

Bachelor’s degree in Computer Science, Cybersecurity, Information Technology

Tools

Firewalls

IDS/IPS

VPN

SIEM

Job description

About the Role

Our client, a major telecommunications provider serving Soweto, Gauteng , is seeking a highly skilled and dedicated Senior Telecommunications Network Security Specialist. This role is paramount in safeguarding the company’s network infrastructure against cyber threats and ensuring the confidentiality, integrity, and availability of sensitive data. The ideal candidate will possess a deep understanding of network security principles, advanced threat detection, and mitigation techniques within a complex telecommunications environment. This is an outstanding opportunity to contribute to the security posture of a vital service provider and protect critical infrastructure in the Gauteng region. Join a team committed to maintaining robust security defenses.

Key Responsibilities

• Design, implement, and maintain robust network security solutions to protect telecommunications infrastructure.
• Monitor network traffic for security threats, anomalies, and potential breaches.
• Conduct regular security assessments, vulnerability scans, and penetration tests.
• Develop and enforce security policies, standards, and procedures.
• Respond to security incidents, conduct forensic analysis, and implement corrective actions.
• Manage and configure security devices such as firewalls, IDS/IPS, VPNs, and SIEM systems.
• Stay informed about the latest cybersecurity threats, vulnerabilities, and mitigation strategies.
• Collaborate with IT and engineering teams to integrate security into network design and operations.
• Provide security awareness training to employees.
• Ensure compliance with relevant data protection regulations and industry best practices.

Requirements

• Bachelor’s degree in Computer Science, Cybersecurity, Information Technology, or a related field.
• Minimum of 7 years of experience in network security, with a focus on telecommunications networks.
• In-depth knowledge of network protocols, firewalls, intrusion detection/prevention systems, and VPN technologies.
• Experience with SIEM tools, log analysis, and incident response procedures.
• Strong understanding of cybersecurity principles, threat modeling, and risk assessment.
• Familiarity with telecommunications security standards and best practices (e.g., 3GPP security).
• Relevant security certifications (e.g., CISSP, CISM, CEH) are highly desirable.
• Excellent analytical, problem-solving, and communication skills.
• Ability to work independently and manage multiple priorities in a demanding environment.
• Experience working within the Gauteng region is preferred for on-site requirements in Soweto.

Benefits

• Our client offers a competitive salary, comprehensive medical aid, retirement contributions, and opportunities for advanced cybersecurity training and certifications.
• This role is based at our facility in Soweto , offering a crucial on-site presence to manage sensitive infrastructure.
• Employees benefit from a challenging work environment, the chance to work with cutting-edge security technologies, and the satisfaction of protecting critical communication networks.
• We are dedicated to fostering a secure and productive workplace.