Senior Network & Systems Engineer — Enterprise IT

Midvaal Recruitment; Johannesburg; On-site; ZAR 334,800 - 558,000; Full time

Benefits offered by this job

Provident Fund

Medical Aid Contribution

Job summary

A multi-site organization is seeking an experienced Senior Network & Systems Administrator in Johannesburg to manage, secure, and optimize network and server environments. The role involves maintaining connectivity, administering servers, and ensuring network security. Candidates should have over 5 years of relevant experience, strong knowledge of TCP/IP, and relevant certifications. The position offers a salary between R30,000 and R50,000, along with benefits like Provident Fund and Medical Aid contributions.

Qualifications

• 5+ years’ experience in IT Administration / Network Engineering.
• Strong hands-on experience with TCP/IP, DNS, DHCP, VLANs.
• Experience with Microsoft Active Directory & Office 365.

Responsibilities

• Manage LAN, WAN, VPN, VLAN, Wi‑Fi and Internet connectivity.
• Configure and maintain routers, switches, firewalls.
• Monitor performance and troubleshoot escalated issues.

Skills

TCP/IP

DNS

DHCP

Routing protocols

Windows Server

Office 365

Network security

Problem-solving

Communication skills

Education

Diploma in IT Systems Administration (NQF 4/5)

Certifications: A+ / N+, MCITP, Network Security+

Tools

Windows 10/11

Mikrotik RouterOS

Job description

A multi-site organization is seeking an experienced Senior Network & Systems Administrator in Johannesburg to manage, secure, and optimize network and server environments. The role involves maintaining connectivity, administering servers, and ensuring network security. Candidates should have over 5 years of relevant experience, strong knowledge of TCP/IP, and relevant certifications. The position offers a salary between R30,000 and R50,000, along with benefits like Provident Fund and Medical Aid contributions.