Senior On-Site IT Support Engineer: Windows & Network Expert

JVR Software; Gauteng; On-site; ZAR 200,000 - 360,000; Full time

Job summary

JVR Software is seeking an experienced IT support professional to deliver end-to-end on-site technical support for Windows desktops, laptops, and mobile devices. The role covers server maintenance in a virtualized environment, AD/M365 administration, and hands-on networking with switches, VPNs, and security tooling.

Candidates should have 5–10 years of on-site IT experience, strong problem-solving and client-facing skills, and relevant certifications such as Microsoft or Network+/Security+.

Qualifications

• 5-10 years' experience in IT support with strong on-site client exposure.
• In-depth technical knowledge of Windows 10/11, Microsoft 365, Active Directory, and TCP/IP networking.
• Hands-on experience with switches, basic firewalls, VPNs, and mobile device management.
• Microsoft or CompTIA (Network+, Security+) certifications are highly advantageous.
• Deliver end-to-end onsite technical support across Windows desktop, laptop, and mobile devices.

Responsibilities

• Deliver end-to-end onsite technical support across Windows desktop, laptop, and mobile devices.
• Maintain Windows servers in a virtualized environment.
• Administer user accounts, permissions, and group policies in Active Directory and Microsoft 365.
• Troubleshoot network connectivity, Wi-Fi, switches, routers, firewalls, and VPN setups.
• Manage IP telephony systems, print services, and endpoint security (EDR, antivirus, patching).
• Maintain clear system documentation and escalate complex issues when necessary.

Skills

Windows

Active Directory

Microsoft 365

TCP/IP Networking

On-site support

Customer service

Tools

Switches

Firewalls

VPNs

EDR

Antivirus

Job description

JVR Software is seeking an experienced IT support professional to deliver end-to-end on-site technical support for Windows desktops, laptops, and mobile devices. The role covers server maintenance in a virtualized environment, AD/M365 administration, and hands-on networking with switches, VPNs, and security tooling.

Candidates should have 5–10 years of on-site IT experience, strong problem-solving and client-facing skills, and relevant certifications such as Microsoft or Network+/Security+.