Job Description

Cyber Security Engineer (Infrastructure & Defence) (CPT Onsite) IT - Software Development ~ IT - Infrastructure
Cape Town - Western Cape*ENVIRONMENT:YOUR strong background in Linux systems, network security, and next-generation cyber defence is sought to fill the critical role of a Cyber Security Engineer wanted by a leading global Financial Services provider. You will ensure the reliability, security, and performance of the infrastructure while proactively defending against emerging threats. You will be working with next-generation intelligent cyber defence systems, collaborating with System Engineers, Developers, and third-party contractors to strengthen cybersecurity posture. The successful incumbent must have 3+ years work experience as a Systems Administrator/Security Engineer or Network Engineer in on-premise and cloud environments, strong Linux, hands-on experience with Infrastructure Monitoring, SIEM tools, and Security Orchestration & be familiar with ISO 27001, NIST, CIS, and Mitre ATT&CK.DUTIES:

• Security Automation & Defence: Deploy, automate, and maintain highly scalable and robust security solutions.
• Infrastructure & Network Security: Design, plan, and implement advanced security measures to protect critical infrastructure.
• Threat Intelligence & Detection: Develop and manage cyber threat monitoring, SIEM solutions, and incident detection systems.
• Collaboration & Compliance: Work alongside IT teams to align security strategies with compliance frameworks (ISO 27001, NIST, CIS, Mitre ATT&CK).
• Security Architecture & Hardening: Implement security best practices across on-premise, cloud (AWS/Azure), and hybrid environments.
• Incident Response & Forensics: Respond to security incidents, conduct risk triage, threat analysis, and forensic investigations.
• Research & Innovation: Stay ahead of evolving Cyber Security threats, evaluate new technologies, and drive continuous improvement in security strategies.

REQUIREMENTS:

• 3+ Years of experience as a Systems Administrator, Security Engineer, or Network Engineer in on-premise and cloud environments.
• Strong background in Linux systems, networking, and security administration.
• Hands-on experience with Infrastructure Monitoring, SIEM tools, and Security Orchestration.
• Familiarity with security frameworks such as ISO 27001, NIST, CIS, and Mitre ATT&CK.
• Solid understanding of firewalls, authentication systems, IDS/IPS, and anti-malware solutions.
• Experience in incident detection, risk triage, and threat analysis.
• Exposure to cloud security (AWS, Azure), virtualisation, and hybrid environments.
• Strong proficiency in network security, monitoring, and intrusion detection systems.
• Ability to implement Disaster Recovery (DR) and Incident Response Plans (IRP).

Nice to haves

• Certifications: Security+, CEH, CISA, CISM, CISSP, OSCP.
• Experience in Financial Services or Telecommunications security.
• Hands-on expertise in penetration testing, forensics, and advanced threat hunting.
• Strong understanding of attack tradecraft, adversary tactics, and emerging cyber threats.

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Datafin