Senior Cloud Network Security Engineer

Placements24; Gauteng; On-site; ZAR 1,200,000 - 1,800,000; Full time

Benefits offered by this job

Competitive salary

Bonuses

Health benefits

Certifications support

Generous annual leave

Flexible working

Cutting-edge cloud security tech

Career advancement opportunities

International collaboration

Pension plan

Job summary

Placements24 is seeking a Senior Cloud Network Security Engineer to design, implement and manage secure cloud network architectures across major cloud platforms in Pretoria, Gauteng. You will enforce security policies, deploy firewalls, WAFs, IDS/IPS, VPNs and security groups, and lead incident response.

The ideal candidate has 6+ years in network security with 3+ years in cloud, strong scripting skills (Python/Bash), and relevant certifications.

Qualifications

• Bachelor's degree in CS, Cybersecurity, IT or related field.
• 6+ years in network security with 3+ years in cloud environments.
• Strong cloud networking knowledge: VPCs/VNets, security groups, NACLs.
• Experience with Palo Alto or Fortinet firewalls, WAFs and SIEM tools.
• Scripting in Python and Bash for automation.
• Certs such as CISSP, CCSP, AWS Security Specialty or Azure Security Engineer desirable.
• Excellent analytical, problem-solving and communication skills.

Responsibilities

• Design, implement, and maintain secure cloud network architectures across AWS, Azure, GCP.
• Develop and enforce cloud security policies and procedures.
• Deploy and manage firewalls, WAFs, IDS/IPS, VPNs, and security groups.
• Conduct regular security assessments, vulnerability scans, and pen tests.
• Monitor security logs and respond to incidents.
• Collaborate with cloud and development teams to embed security across the lifecycle.
• Develop automation scripts for security configurations and incident response.
• Stay updated on emerging cloud security threats and best practices.
• Provide expert guidance on network security to IT teams.
• Lead security incident response and post-incident analysis.

Skills

Cloud security concepts

Network security

Python

Bash

Incident response

Collaboration/communication

Education

Bachelor's degree in CS/IT/C Cybersecurity

Tools

Palo Alto

Fortinet

WAFs

Splunk

ELK Stack

Vulnerability scanners

Docker

Kubernetes

Job description

About the Role

Our client, a rapidly expanding telecommunications enterprise, is seeking a highly skilled Senior Cloud Network Security Engineer to join their dedicated team in Pretoria, Gauteng. In this critical role, you will be responsible for designing, implementing, and managing robust security architectures for our cloud-based network infrastructure. Your expertise will be vital in protecting our sensitive data and ensuring the integrity and availability of our services across various cloud platforms. We are looking for a forward-thinking professional with a deep understanding of cloud security best practices, network security principles, and modern threat landscapes. This is an exceptional opportunity to contribute to the security posture of a major player in a South African technology sector and work with cutting-edge cloud technologies. The ideal candidate is proactive, detail-oriented, and possesses a strong commitment to maintaining a secure and resilient network environment. This role is crucial for safeguarding our digital assets and ensuring business continuity.

Key Responsibilities

• Design, implement, and maintain secure network architectures within major cloud environments (AWS, Azure, GCP).
• Develop and enforce cloud security policies, standards, and procedures to protect network infrastructure and data.
• Deploy and manage cloud-native security services, including firewalls, WAFs, IDS/IPS, VPNs, and security groups.
• Conduct regular security assessments, vulnerability scans, and penetration testing to identify and remediate security weaknesses.
• Monitor network security logs and events, responding promptly to security incidents and breaches.
• Collaborate with cloud engineering and development teams to ensure security is integrated into the entire lifecycle of cloud services.
• Develop and maintain automation scripts for security configurations and incident response.
• Stay current with emerging cloud security threats, technologies, and best practices.
• Provide expert guidance on network security matters to IT teams across the organization, including those based in Pretoria.
• Lead security incident response efforts and conduct post-incident analysis.

Requirements

• Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field.
• Minimum of 6 years of experience in network security, with at least 3 years focused on cloud environments (AWS, Azure, GCP).
• In-depth knowledge of cloud networking concepts, including VPCs/VNets, security groups, network ACLs, and load balancing.
• Strong understanding of cybersecurity principles, including cryptography, authentication, authorization, and access control.
• Hands-on experience with security tools such as firewalls (Palo Alto, Fortinet), WAFs, SIEM solutions (Splunk, ELK Stack), and vulnerability scanners.
• Proficiency in scripting languages (Python, Bash) for automation of security tasks.
• Relevant security certifications such as CISSP, CCSP, AWS Certified Security - Specialty, or Azure Security Engineer Associate are highly desirable.
• Excellent analytical and problem-solving skills, with the ability to work under pressure.
• Strong communication and collaboration skills, essential for working with teams in Gauteng and remotely.
• Experience with container security (Docker, Kubernetes) is a plus.

Benefits

• Competitive salary and performance-based bonuses.
• Comprehensive health and wellness benefits package.
• Opportunities for continuous learning and professional development, including certifications.
• Generous annual leave and flexible working arrangements.
• Exposure to leading-edge cloud security technologies and practices.
• Collaborative and innovative work culture.
• Pension fund and other retirement benefits.
• Access to cutting-edge tools and resources.
• Career advancement opportunities within a growing organization.
• Potential for international collaboration.