Senior IP Network Security Specialist (Remote)

Placements24; Noord-Kaap; Hybrid; ZAR 900,000 - 1,500,000; Full time

Benefits offered by this job

Salary and performance bonuses

Health, dental, and vision insurance

Fully remote work arrangement

Generous annual leave

Professional development & training

Company equipment

Job summary

Placements24 is seeking a Senior IP Network Security Specialist for a fully remote role based in South Africa or approved international locations. You will design, implement, and maintain robust security for the IP network, including firewalls, IDS/IPS, VPNs, and access controls.

The ideal candidate has deep IP networking knowledge and extensive security technology experience. You will lead threat monitoring, vulnerability assessments, incident response, and security automation while

Qualifications

• Bachelor's degree in CS/CCybersecurity/IT or related field.
• 7+ years in IP network security in enterprise or service-provider environments.
• Deep TCP/IP knowledge, BGP/OSPF, switching concepts.
• Hands-on with firewalls, VPNs, IDS/IPS, SIEM, and endpoint security.

Responsibilities

• Design, deploy and manage security for the IP network (firewalls, IDS/IPS, VPNs, NAC).
• Develop and enforce network security policies and standards.
• Monitor security events, analyze threats, and respond to incidents.
• Conduct vulnerability assessments and penetration testing.
• Configure security devices from leading vendors (Palo Alto, Cisco, Fortinet).
• Develop automation for security tasks and incident response.
• Collaborate with network teams to integrate security into design and deployment.
• Stay current with cyber threats and mitigation techniques.
• Provide guidance on security best practices and risk management.
• Conduct security awareness training for technical staff.

Skills

IP networking

Cybersecurity

Threat analysis

Incident response

Automation

Python

Bash

Education

Bachelor's degree in CS/Cybersecurity/IT

Tools

Next-gen firewalls

VPNs

IDS/IPS

SIEM

Endpoint security

Cloud security (AWS/Azure/GCP)

Job description

About the Role

Our client, a leader in providing advanced telecommunications services, is seeking a highly experienced Senior IP Network Security Specialist to join their organization on a fully remote basis. This critical role focuses on safeguarding our IP network infrastructure against evolving cyber threats. You will be responsible for designing, implementing, and maintaining robust security solutions, including firewalls, intrusion detection/prevention systems, VPNs, and access controls. The ideal candidate possesses a deep understanding of IP networking, cybersecurity principles, and extensive experience with various security technologies. This is an exceptional opportunity to work remotely from anywhere in South Africa (or approved international locations) and contribute significantly to the security posture of a major telecommunications provider. We are looking for a proactive, security-minded individual with a proven track record in network security and a passion for protecting critical infrastructure. Your expertise will be essential in maintaining the integrity and confidentiality of our network assets.

Key Responsibilities

• Design, deploy, and manage security solutions for the IP network, including firewalls, IDS/IPS, VPNs, and NAC.
• Develop and enforce network security policies, standards, and procedures to ensure compliance and best practices.
• Monitor network security events and logs, conduct threat analysis, and respond effectively to security incidents.
• Perform vulnerability assessments and penetration testing to identify and remediate security risks.
• Configure and maintain security devices from leading vendors (e.g., Palo Alto, Cisco, Fortinet).
• Develop and implement automation for security tasks and incident response workflows.
• Collaborate with network engineering and operations teams to integrate security into network design and deployment.
• Stay current with the latest cybersecurity threats, vulnerabilities, and mitigation techniques.
• Provide expert guidance on network security best practices and risk management.
• Conduct security awareness training for technical staff.

Requirements

• Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field.
• Minimum of 7 years of experience in IP network security, with a strong focus on enterprise or service provider environments.
• In-depth knowledge of TCP/IP networking, routing protocols (BGP, OSPF), and switching concepts.
• Hands-on experience with various security technologies, including next-generation firewalls, VPNs, IDS/IPS, SIEM, and endpoint security solutions.
• Proficiency in scripting languages (e.g., Python, Bash) for security automation.
• Relevant security certifications such as CISSP, CCSP, GIAC certifications are highly desirable.
• Excellent analytical, problem-solving, and incident response skills.
• Strong communication and collaboration skills, essential for a remote team environment.
• Ability to work independently, manage time effectively, and meet deadlines.
• Experience with cloud security (AWS, Azure, GCP) is a plus.

Benefits

• Competitive salary and performance-based bonuses.
• Comprehensive health, dental, and vision insurance.
• Fully remote work arrangement, allowing flexibility in location.
• Generous annual leave and paid holidays.
• Professional development opportunities, including certifications and training.
• Exposure to advanced network security technologies and challenges.
• Retirement savings plan with company contributions.
• Collaborative and innovative work environment.
• Opportunity to shape security strategies for a leading telecom company.
• Company-provided equipment.