Senior Network Infrastructure Architect (Hybrid)

Placements24; Gauteng; Híbrido; ZAR 900.000 - 1.300.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Medical insurance

Retirement plan

Annual leave

Training opportunities

Hybrid work

Descripción de la vacante

Placements24 in Pretoria, Gauteng is seeking a Senior Network Infrastructure Specialist to design, implement, and support an enterprise-grade network. The role covers LAN, WAN, wireless, and security, with a focus on uptime and performance across multiple locations.

The ideal candidate will have 7+ years of hands-on experience, strong routing and switching skills, and familiarity with monitoring tools like SolarWinds and PRTG.

Formación

• Bachelor's degree in CS/IT or related field.
• 7+ years hands-on network design/implementation experience.
• Strong knowledge of routing protocols (OSPF, BGP) and switching (VLANs, STP).
• Experience with SolarWinds, PRTG monitoring.
• Cloud networking familiarity (AWS VPC, Azure VNets) is a plus.
• Excellent problem-solving and communication skills.
• Ability to work in hybrid model.

Responsabilidades

• Design, deploy, and maintain LAN, WAN, and wireless networks.
• Configure, manage, and troubleshoot routers, switches, firewalls, APs from multiple vendors.
• Enforce network security policies, protocols, and best practices.
• Monitor performance, identify bottlenecks, implement speed improvements.
• Plan upgrades and expansions to support business growth.
• Provide Tier 3 support for network incidents and requests.
• Maintain comprehensive network documentation and diagrams.
• Stay current with emerging network technologies and trends.
• Collaborate with IT teams to integrate services.

Conocimientos

Networking expertise

LAN/WAN design

Security protocols

Vendor equipment familiarity

Communication skills

Educación

Bachelor's degree in CS/IT

Herramientas

SolarWinds

PRTG

Cisco devices

Descripción del empleo

Placements24 in Pretoria, Gauteng is seeking a Senior Network Infrastructure Specialist to design, implement, and support an enterprise-grade network. The role covers LAN, WAN, wireless, and security, with a focus on uptime and performance across multiple locations.

The ideal candidate will have 7+ years of hands-on experience, strong routing and switching skills, and familiarity with monitoring tools like SolarWinds and PRTG.