Senior Network Architect: Cloud, SD-WAN & Security

Placements24; Johannesburg; On-site; ZAR 900,000 - 1,800,000; Full time

Benefits offered by this job

Competitive salary

Comprehensive benefits

Professional growth

Cutting-edge technologies

Training & development

Job summary

Placements24 in Johannesburg is seeking a Senior Network Solutions Architect to design, develop, and implement scalable network solutions for enterprise clients.

You will lead end-to-end designs (LAN/WAN/SD-WAN), collaborate with sales to build technical proposals, and mentor engineers while ensuring security and performance across projects.

The role requires 8+ years in network architecture, CCIE/CCNP desirable, and strong communication skills in a fast-paced telecom environment.

Qualifications

• Bachelor's degree in Computer Science, Electrical Engineering, Telecommunications, or a related field; Master’s degree preferred.
• Minimum of 8 years of experience in network design, architecture, and implementation.
• In-depth knowledge of routing protocols (BGP, OSPF, EIGRP), switching technologies, and network security principles.
• Experience with cloud networking platforms (AWS, Azure, GCP) and SDN/SD-WAN solutions.
• Strong understanding of network security concepts, firewalls, VPNs, and intrusion detection/prevention systems.
• Excellent communication, presentation, and interpersonal skills.
• Ability to manage multiple projects simultaneously and work under pressure.
• Relevant industry certifications (e.g., CCIE, CCNP, JNCIE) are highly desirable.
• Proven experience in a client-facing or pre-sales technical role.
• Demonstrated ability to troubleshoot and resolve complex network problems.
• Experience with scripting and automation tools is a plus.

Responsibilities

• Design and architect end-to-end network solutions, including LAN, WAN, SD-WAN, cloud networking, and security infrastructure.
• Collaborate with sales teams to understand customer requirements and develop compelling technical proposals.
• Develop detailed network designs, diagrams, and BOMs.
• Perform technical presentations and demonstrations to clients and stakeholders.
• Lead the implementation and deployment of network solutions, overseeing project timelines and ensuring successful delivery.
• Provide expert-level technical support and troubleshooting for complex network issues.
• Stay current with industry trends, vendor roadmaps, and new technologies.
• Mentor junior network engineers and contribute to the team's knowledge base.
• Develop and maintain comprehensive network documentation.
• Ensure solutions align with security best practices and compliance requirements.
• Evaluate and recommend new network technologies and vendors.

Skills

BGP

OSPF

EIGRP

SD-WAN

Cloud networking

Network security

CCIE/CCNP/JNCIE

Scripting/Automation

Pre-sales / Client-facing

Troubleshooting

Education

Bachelor's degree in CS/EE/Telecom

Master's degree preferred

Tools

AWS

Azure

GCP

Firewalls/VPN/IDS

Job description

Placements24 in Johannesburg is seeking a Senior Network Solutions Architect to design, develop, and implement scalable network solutions for enterprise clients.

You will lead end-to-end designs (LAN/WAN/SD-WAN), collaborate with sales to build technical proposals, and mentor engineers while ensuring security and performance across projects.

The role requires 8+ years in network architecture, CCIE/CCNP desirable, and strong communication skills in a fast-paced telecom environment.