Network & Security Engineer

GBS; KwaZulu-Natal; On-site; ZAR 500,000 - 750,000; Full time

Job summary

A dynamic technology company is seeking a skilled Network and Security Engineer to design, implement, and oversee robust network systems while ensuring optimal security standards. The ideal candidate will have a diploma or degree in Information Technology, CCNA certification, and over 5 years of relevant experience. Responsibilities include maintaining network architectures, managing firewalls, and providing technical support to ensure reliable connectivity.

Qualifications

• Matric is required.
• 5+ years of experience as a Network and Security Engineer is mandatory.
• Strong background in cybersecurity and infrastructure management.

Responsibilities

• Design and implement secure network architectures including LAN, WAN, and VPN.
• Manage FortiGate firewalls and ensure high availability of network systems.
• Provide technical support for complex networking and security issues.

Skills

Routing

Switching

FortiGate Firewalls

Network Security

Communication Skills

Problem-Solving

Education

Diploma or Bachelor’s Degree in Information Technology

CCNA Certification

Tools

FortiGate

Kaspersky Security Centre

Veeam Backup & Replication

Microsoft Azure

Office 365

Job description

At GBS Holdings, we're committed to building secure, scalable, and high-performance IT infrastructure that supports our diverse business operations. We're looking for a skilled Network and Security Engineer to join our dynamic team. In this role, you'll be responsible for designing, implementing, and managing robust network systems while ensuring the highest standards of security and reliability. If you're passionate about technology and thrive in a collaborative environment, we want to hear from you.

Key Responsibilities:

• Design, implement, and maintain secure network architectures (LAN, WAN, VPN)
• Configure and manage routing, switching, and wireless infrastructure
• Manage and secure FortiGate firewalls and related network security systems
• Provide 3rd line technical support for complex networking and security issues
• Ensure high availability (99.8% uptime) and proactive system maintenance
• Monitor network performance and conduct vulnerability assessments
• Maintain accurate documentation including network diagrams and configuration standards
• Support and maintain Windows Server 2016/2019 and Exchange hybrid environments
• Administer Office 365 and Microsoft Azure environments
• Implement and manage Veeam Backup & Replication for disaster recovery
• Support external SFTP environments and domain/DNS management
• Support endpoint security via Kaspersky Security Centre

Minimum Qualifications and Experience:

• Matric (Required)
• Diploma or Bachelor’s Degree in Information Technology or related field
• CCNA certification (Required)
• FortiGate certification (Advantageous)
• Must have a minimum of 5+ years as a network and security engineer
• Strong experience with routing, switching, FortiGate firewalls, and security best practices
• Background in cybersecurity and infrastructure management
• Good understanding of Microsoft technologies and cloud platforms (Azure, O365)

Behavioural & Competency Skills:

• Excellent communication and interpersonal skills
• Strong analytical and problem-solving abilities
• Able to work independently and collaboratively
• Task-oriented with a focus on timely, high-quality delivery
• Process-driven with attention to detail