Senior Network Security Engineer

Placements24; East London; Hybrid; ZAR 900,000 - 1,300,000; Full time

Benefits offered by this job

Competitive salary

Medical and retirement benefits

Annual performance bonuses

Hybrid work in East London

Professional development opportunities

Job summary

Placements24 is assisting a prominent multinational client in East London to recruit a Senior Network Security Engineer. You will design, implement, and manage enterprise-grade network security solutions to safeguard data and systems.

In this hybrid role, you will monitor threats, respond to incidents, and collaborate with IT teams to embed security across operations while staying current with the latest threats and technologies.

Qualifications

• Bachelor's degree in computer science or related field.
• Minimum 5 years in network security engineering or similar.
• Experience designing and managing enterprise security solutions.

Responsibilities

• Design, implement, and manage network security infrastructure (firewalls, VPNs, IDS/IPS, WAFs).
• Monitor security logs, analyze alerts, and respond to incidents.
• Develop and enforce security policies, standards, and procedures.
• Conduct vulnerability assessments and penetration tests.
• Maintain security configurations for devices, servers, and cloud environments.
• Collaborate with IT teams to integrate security across operations.
• Stay updated on threats and technologies; troubleshoot issues.
• Deliver security awareness training to employees.
• Participate in security architecture reviews and provide recommendations.

Skills

Network security

Threat mitigation

Analytical skills

Communication

Education

Bachelor's degree in CS/IT/Cybersecurity

Tools

Palo Alto

Cisco

Fortinet

VPNs

IDS/IPS

WAFs

SIEM

AWS

Azure

GCP

Job description

About the Role

Our client, a prominent multinational corporation, is seeking a highly skilled Senior Network Security Engineer to join their expanding IT infrastructure team in East London. This role is pivotal in safeguarding the company's network infrastructure against evolving cyber threats. You will be responsible for the design, implementation, and maintenance of advanced network security solutions, ensuring the integrity, confidentiality, and availability of our client's data and systems. This position is based in our client's offices in East London, with a hybrid work arrangement that balances essential on-site collaboration with remote flexibility. If you are passionate about network security and possess a strong track record in threat mitigation, this is an excellent opportunity.

Key Responsibilities

• Design, implement, and manage network security infrastructure, including firewalls, VPNs, intrusion detection/prevention systems (IDS/IPS), and web application firewalls (WAFs).
• Monitor network traffic and security logs for suspicious activity, analyze security alerts, and respond to security incidents.
• Develop and enforce network security policies, standards, and procedures.
• Conduct regular vulnerability assessments and penetration tests of the network infrastructure.
• Implement and maintain security configurations for network devices, servers, and cloud environments.
• Collaborate with IT teams to ensure network security is integrated into all aspects of IT operations.
• Stay up-to-date with the latest network security threats, vulnerabilities, and technologies.
• Troubleshoot and resolve network security issues promptly.
• Develop and deliver security awareness training to employees.
• Participate in security architecture reviews and provide recommendations for improvement.
• Work effectively within a hybrid environment based in East London, contributing to a secure and resilient network.

Requirements

• Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field.
• Minimum of 5 years of experience in network security engineering or a similar role.
• Proven experience in designing, implementing, and managing enterprise-level network security solutions.
• Strong understanding of TCP/IP networking, routing protocols, and network architectures.
• Hands-on experience with firewalls (e.g., Palo Alto, Cisco, Fortinet), VPNs, IDS/IPS, and WAFs.
• Proficiency in security information and event management (SIEM) systems.
• Experience with cloud security principles and technologies (AWS, Azure, GCP).
• Knowledge of security best practices, frameworks (e.g., NIST, ISO 27001), and compliance requirements.
• Relevant security certifications (e.g., CISSP, CCNA Security, CCNP Security) are highly desirable.
• Excellent analytical, problem-solving, and troubleshooting skills.
• Strong communication and interpersonal skills.
• Experience working in an East London-based hybrid model is required.

Benefits

• Our client offers a competitive salary, comprehensive medical and retirement benefits, annual performance bonuses, and significant opportunities for professional development and advanced certifications.
• Employees benefit from a flexible hybrid work model, modern office facilities in East London, and access to advanced security tools.
• Additional perks include a generous leave policy, wellness programs, and a collaborative team environment focused on innovation and security excellence.