IT/AV & Network Infrastructure Specialist

Prime System Solutions is seeking a multi-skilled IT/AV & Network Infrastructure Specialist with hands-on experience across AV over IP, enterprise networking, SD-WAN, virtualisation, and VoIP/PABX. You will design, deploy, and support infrastructure solutions for clients across multiple geographies. Shortlisted candidates must complete a technical assessment and declare their hourly charge rate at application.

Key Responsibilities

AV over IP

• Configure AV over IP: IGMP multicast, QoS/DSCP, AirPlay/MsDNS, digital signage, and video wall integration.

Networking

• Deploy and manage Cisco, Meraki, HP Aruba, Zyxel, MikroTik, pfSense, and Kerio Control environments.
• Implement Peplink SD-WAN (SpeedFusion bonding, failover) and support VLANs, OSPF, BGP, and VPN.

Virtualisation

• Manage Hyper-V, VMware ESXi, and Proxmox: provisioning, HA clustering, and DR.

VoIP & PABX

• Deploy and support CUCM (call routing, SIP trunks) and GrandStream UCM/endpoints.

General

• Maintain network diagrams, config baselines, and change records.
• Engage clients on requirements, solution design, and post-deployment support.

Must Have

• Hands-on experience in at least two domains: AV over IP, networking, virtualisation, or VoIP/PABX.
• Multi-vendor networking: Cisco/Meraki, HP Aruba, Zyxel, MikroTik, pfSense, or Kerio Control.
• SD-WAN knowledge; Peplink/SpeedFusion experience is a strong advantage.
• At least one virtualisation platform: Hyper-V, VMware, or Proxmox.
• CUCM and/or GrandStream deployment experience.
• Strong TCP/IP fundamentals: routing, VLANs, VPN, and firewall administration.
• Must declare hourly charge rate at application.

Nice to Have

• CCNA/CCNP, Meraki SS, Aruba, or VMware VCP certification.
• MSP environment experience; monitoring tools (Zabbix, PRTG, SolarWinds).

Microsoft 365, Azure AD, or Intune in hybrid environments.

• Market-Competitive Salary
• OPD & IPD Medical Coverage