Senior Network Engineer - Infra, Security & SLA Champion

Sabenza IT & Recruitment; Roodepoort; On-site; ZAR 600,000 - 900,000; Full time

Job summary

Sabenza IT & Recruitment seeks a Senior Network Engineer to manage day-to-day operations, ensure availability and performance of the network infrastructure across all Clover sites, and maintain thorough documentation. The role focuses on stable, secure network services aligned with service levels to support business operations.

Responsibilities include configuring routers, switches, WAN/LAN, DMZ, VPN, firewalls, and patch rooms, while collaborating with third-party providers and stakeholders.

Qualifications

• Strong knowledge of enterprise networking (LAN, WAN, wireless).
• Understanding of firewalls, VPNs, DMZs, and security best practices.
• Experience working with ISPs and managed service providers.
• Strong troubleshooting and problem-solving skills.
• Ability to document technical environments clearly and accurately.
• Good communication skills with both technical and non-technical users.

Responsibilities

• Day-to-day operational administration of network infrastructure across Clover sites.
• Monitor and maintain network performance, availability, and security to meet SLAs.
• Coordinate with vendors for incident resolution, maintenance, and upgrades.
• Create, maintain, and update network diagrams, SOPs, and documentation.
• Support network upgrades, changes, and optimisation initiatives.

Skills

Enterprise networking

Firewall & VPN security

ISP & MSP experience

Troubleshooting

Documentation

Communication

Education

Bachelor's Degree in IT

Job description

Sabenza IT & Recruitment seeks a Senior Network Engineer to manage day-to-day operations, ensure availability and performance of the network infrastructure across all Clover sites, and maintain thorough documentation. The role focuses on stable, secure network services aligned with service levels to support business operations.

Responsibilities include configuring routers, switches, WAN/LAN, DMZ, VPN, firewalls, and patch rooms, while collaborating with third-party providers and stakeholders.