Website Core Group
We offer people the most exciting information, communication and entertainment technology for work and play, and service them through our network of resellers and our own retail outlets. For these reasons, we strategically align ourselves with global companies that are the drivers of innovation in t… read moreheir industry, sometimes creating entire new categories. At the core of our business is the Apple brand. We are the sole distributors for Apple in South Africa. In support of Apple, our accessories brands offer products that enhance this technological eco-system. Core Group represents some of the world’s premier professional and consumer technology brands in Sub-Saharan Africa. If you would like to join us and become a reseller, please contact us if you believe your company qualifies after consultation of the following information. 1 Sandton Drive, Sandton, Gauteng, South Africa, 2196
About Core Group
Core Group represents some of the world’s most iconic technology brands across Sub-Saharan Africa. We’re driven by innovation, operational excellence, and a commitment to delivering world-class technology experiences. Our IT Infrastructure team plays a key role in ensuring our systems and networks are secure, reliable, and future-ready.
Role Overview
The Senior Network Engineer is responsible for designing, implementing, and managing Core Group’s network infrastructure. This role ensures optimal performance, security, and scalability across all sites while maintaining compliance with best practices.
You’ll lead complex network projects, collaborate across departments, and provide technical leadership in Cisco, Fortinet, and Microsoft environments.
Key Responsibilities
Design and deploy secure, scalable, and reliable network solutions.
Implement and manage firewalls, intrusion prevention, and access control systems (Fortinet).
Oversee daily network operations, troubleshooting, and performance optimisation.
Manage network infrastructure across multiple sites and ensure consistent standards.
Lead and deliver network projects on time and within budget.
Maintain accurate network documentation and performance reports.
Mentor junior engineers and promote knowledge sharing.
Ensure compliance with regulatory and internal standards.
Support internal teams and communicate solutions clearly to non-technical users.
Qualifications & Experience
Relevant tertiary qualification in IT or related field.
5–7 years’ experience in enterprise network engineering.
Hands-on experience with Cisco, Fortinet, and Microsoft Azure technologies.
Proven success in full lifecycle network implementations and integrations.
Excellent problem-solving and communication skills.
Certifications:
Cisco: Minimum CCNA (CCNP/CCIE advantageous)
Fortinet: NSE 4 or higher
Microsoft: Azure Network Engineer Associate (AZ-700)
Advantage: IP Telephony (Euphoria, Microsoft Teams)
Key Competencies
Strong technical and analytical skills.
Excellent organisational and project management ability.
Collaborative and able to lead teams effectively.
Innovative mindset with attention to detail and quality.
Calm, professional, and effective under pressure.
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Apply via company website ( http://www.core.co.za ) or