Team Lead: Security Engineer

Tracker Network; Gauteng; On-site; ZAR 300 000 - 400 000; Full time

Job summary

A leading technology firm in South Africa, Gauteng, is seeking a Security Engineering Lead to oversee the design and implementation of secure, scalable network infrastructure. The successful candidate will lead a high-performing team, ensure high availability of network services, and enforce security best practices aligned with the organization's business objectives. Ideal candidates should have relevant IT certifications and over 5 years of experience in the field.

Benefits

Medical Aid

Pension Fund

Qualifications

• 5+ years of experience in cybersecurity or security engineering.
• 1-2 years in a leadership or senior role required.
• AWS Security Specialty and Azure Security Engineer Associate preferred.

Responsibilities

• Lead, mentor, and develop a high-performing security engineering team.
• Ensure high availability and performance of critical network services.
• Conduct risk assessments and threat modeling exercises.

Skills

Advanced Network Security

Endpoint Protection & EDR Tools

SIEM and Log Analysis

Penetration Testing Basics

Vulnerability Assessment

Education

Relevant IT Networking and Security Certifications

Appropriate Diploma

Tools

CrowdStrike

Splunk

Burp Suite

IDS/IPS

Vulnerability Scanners

Scripting Languages (Python, PowerShell)

Job description

Listing reference: track_

Listing status: Online

Apply by: 18 October 2025

Overview

Tracker is seeking an individual to lead the design, implementation, and continuous improvement of a secure, scalable, and high-performing network infrastructure that supports the organization's current and future business objectives. This includes providing technical leadership, fostering operational excellence, aligning network strategy with business goals, and ensuring team development, system reliability, and compliance with security and governance standards.

Job description

• Lead, mentor, and develop a high-performing security engineering team, fostering a culture of collaboration and innovation.
• Ensure high availability and performance of all critical network services.
• Oversee the design and implementation of secure network, application, and infrastructure architectures to mitigate risks and ensure resilience.
• Collaborate with cross-functional teams (IT, DevOps, operations) to integrate security measures seamlessly into the organization's systems.
• Ensure security best practices are applied in all phases of the system development lifecycle (SDLC), including secure coding, code reviews, and vulnerability assessments.
• Oversee the implementation of security monitoring tools (SIEM, IDS/IPS, EDR/XDR) to ensure real-time detection of threats and anomalies.
• Build strong relationships with internal teams (e.g., IT, DevOps, product) to promote security awareness and drive the implementation of security controls.
• Engage with external partners, vendors, and auditors to evaluate third-party risk and ensure security best practices are followed.
• Regularly conduct risk assessments and threat modeling exercises to identify vulnerabilities and recommend mitigation strategies.
• Ensure continuous vulnerability scanning, penetration testing, and remediation of findings across systems and applications.
• Ensure the organization's security practices meet or exceed regulatory requirements, such as HIPAA, ISO 27001, PCI-DSS, and others.
• Collaborate with cybersecurity teams to address vulnerabilities, ensure patching, and support audits.
• Monitor the security of the organization's network from threats originating from inside and outside the organization.
• Develop and execute strategic security initiatives aligned with the company's long-term business goals.

Minimum requirements

• Education: Relevant IT Networking and Security Certifications, plus appropriate Diploma
• Training: Advanced Network Security – In-depth understanding of firewalls, IDS/IPS, VPNs, segmentation, and secure network architecture. Endpoint Protection & EDR Tools – Training on managing and responding to endpoint threats using platforms like CrowdStrike, SentinelOne, or Microsoft Defender for Endpoint. Solid understanding of operating systems, networks, cloud (AWS, Azure, GCP), and secure coding practices. SIEM and Log Analysis – Practical training in security event monitoring and incident detection using tools like Splunk, QRadar, or Microsoft Sentinel. Strong experience with tools such as SIEM, firewalls, IDS/IPS, EDR/XDR, vulnerability scanners, and scripting languages (Python, PowerShell, etc.). Penetration Testing Basics – Exposure to internal/external testing practices, methodologies, and tools such as Burp Suite, Metasploit, or OWASP ZAP
• Minimum Experience: 5 years of experience in cybersecurity or security engineering, with at least 1–2 years in a leadership or senior role; AWS Security Specialty, Azure Security Engineer Associate (Required); CISSP, CISM, OSCP, GIAC, or CEH (Preferred)
• Other Requirements: Willing to work extended hours; Willing to travel

Benefits

• Medical Aid
• Pension Fund