Telecoms Network Security Specialist

Placements24; Bloemfontein; Hybrid; ZAR 700,000 - 1,000,000; Full time

Benefits offered by this job

Competitive salary

Performance bonuses

Medical aid

Pension fund contributions

Hybrid work in Bloemfontein

Job summary

Placements24 is seeking a Telecoms Network Security Specialist in Bloemfontein, blending hybrid work with in-office collaboration to protect critical telecom networks.

The candidate should have 5+ years in network security, strong TCP/IP knowledge, and hands-on firewall/IDS/IPS and SIEM experience. Certifications like CISSP, CompTIA Security+ or CEH are highly desirable, with excellent analytical and collaboration skills.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field.
• Minimum of 5 years of experience in network security, preferably in telecommunications.
• CISSP, CompTIA Security+ or CEH are desirable.
• Strong knowledge of TCP/IP, network protocols and architecture.
• Hands-on experience with firewalls, IDS/IPS, SIEM and endpoint protection.

Responsibilities

• Implement, configure, and maintain network security solutions (firewalls, IDS/IPS, VPNs, SIEM).
• Monitor network traffic and logs for breaches and policy violations.
• Perform vulnerability assessments and penetration testing.
• Develop and enforce network security policies and procedures.
• Respond to security incidents with containment and recovery.

Skills

TCP/IP knowledge

Network security

Threat monitoring

Security incident response

Communication

Education

Bachelor's degree in Computer Science or related field

Tools

Palo Alto

Cisco

IDS/IPS

SIEM

Endpoint protection

Job description

About the Role

Our client, a prominent telecommunications provider, is seeking a diligent and skilled Telecoms Network Security Specialist to join their team in Bloemfontein, Free State . This hybrid role combines the advantages of remote work with essential in-office collaboration, offering flexibility and direct engagement with critical security infrastructure. You will be responsible for safeguarding our client's network against evolving cyber threats, ensuring the integrity, confidentiality, and availability of all telecommunications services. Your duties will include implementing robust security measures, monitoring network activity for suspicious patterns, and responding effectively to security incidents. We are looking for a proactive individual with a deep understanding of network security principles, best practices, and current threat landscapes within the telecommunications sector. Your expertise will be vital in protecting sensitive customer data and maintaining the trust our clients place in us. This is an excellent opportunity to advance your career in a critical field, contributing to the security and reliability of essential communication services in the Free State region and beyond. Your dedication to security will be a cornerstone of our client's operations.

Key Responsibilities

• Implement, configure, and maintain network security solutions, including firewalls, IDS/IPS, VPNs, and SIEM systems.
• Monitor network traffic and system logs for security breaches, anomalies, and policy violations.
• Conduct regular vulnerability assessments and penetration testing to identify weaknesses.
• Develop and enforce network security policies and procedures.
• Respond to security incidents, including investigation, containment, eradication, and recovery.
• Stay current with emerging security threats, vulnerabilities, and countermeasures.
• Collaborate with IT and network teams to integrate security into network design and operations.
• Provide security awareness training to employees.
• Manage security-related compliance requirements and audits.
• Participate in the evaluation and selection of new security technologies.

Requirements

• Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field.
• Minimum of 5 years of experience in network security, preferably within the telecommunications industry.
• Strong knowledge of TCP/IP, network protocols, and network architecture.
• Hands‑on experience with security technologies such as firewalls (e.g., Palo Alto, Cisco), IDS/IPS, and endpoint protection.
• Proficiency in security information and event management (SIEM) tools.
• Understanding of common cyber attack vectors and mitigation techniques.
• Relevant security certifications such as CISSP, CompTIA Security+, or CEH are highly desirable.
• Excellent analytical and problem‑solving skills.
• Strong communication and collaboration abilities.
• Ability to work effectively in a hybrid work environment.

Benefits

• Our client offers a competitive salary, performance bonuses, and a comprehensive benefits package including medical aid and pension fund contributions.
• This hybrid role provides flexibility with a mix of remote and office-based work in Bloemfontein .
• Professional development opportunities, including funding for certifications and training, are readily available.
• You will join a supportive team environment focused on innovation and continuous learning.
• The company values its employees and provides a clear path for career advancement.
• Be part of a critical function that ensures the security and integrity of vital communication networks.