Solutions Architect - Isp Connectivity

Data Centrix; Gauteng; On-site; ZAR 50 000 - 90 000; Full time

Job summary

An established industry player is seeking a skilled Network Architect with extensive experience in network solutions for ISPs and enterprises. This role involves designing innovative network architectures, engaging with stakeholders, and ensuring the implementation of secure and efficient solutions. You will collaborate with internal teams and vendors to deliver robust network infrastructures that meet client needs. If you are passionate about network design and enjoy working in a dynamic environment, this opportunity is perfect for you.

Qualifications

• 5-7 years in network architecture or solution design in ISP or enterprise.
• Strong technical knowledge of ISP backbone infrastructure and SD-WAN.

Responsibilities

• Design ISP and enterprise network solutions covering Voice and SD-WAN.
• Develop technical architecture presentations for stakeholders.

Skills

Network Architecture

SD-WAN

Routing and Switching

Firewall Technologies

Cloud Networking

VoIP and SIP

Stakeholder Engagement

Technical Communication

Education

Matric

Cisco Certified Network Professional (CCNP)

Juniper Networks Certified Professional (JNCIP)

AWS / Azure Cloud Networking Certifications

ITIL Foundation

Tools

Cloudflare

Fortinet

Cisco

Juniper

VMware VeloCloud

Job description

Qualifications and Certifications Required :

• Matric
• Cisco Certified Network Professional (CCNP) Enterprise or Service Provider
• Juniper Networks Certified Professional (JNCIP-SP or JNCIP-ENT) (Preferred)
• Fortinet NSE4 / NSE5+ (Advantageous)
• AWS / Azure Cloud Networking Certifications (Advantageous)
• ITIL Foundation (Preferred)
• SD-WAN Vendor Certifications (VMware VeloCloud, Cisco SD-WAN, Fortinet SD-WAN, etc.)

Required Skills & Experience

• Minimum 5-7 years of experience in network architecture or solution design within an ISP or enterprise connectivity environment.
• Strong technical knowledge of ISP backbone infrastructure, last-mile deployment models, SD-WAN, MPLS, APN, and enterprise connectivity.
• Proficiency in routing, switching, and firewall technologies from major vendors (Cisco, Juniper, Fortinet, Palo Alto, etc.).
• Experience working with Cloudflare or similar CDN and DDoS mitigation technologies.
• Strong understanding of VoIP and SIP-based communication services.
• Ability to engage with C-level and mid-management stakeholders, translating complex solutions into business value propositions.
• Strong written and verbal communication and presentation skills.
• Experience responding to tenders, RFPs, and customer proposals.
• A good understanding of IT infrastructure, security, and cloud networking is advantageous.

Key Responsibilities

• Design and propose ISP and enterprise network solutions covering Voice, APN, SD-WAN / MPLS, Internet Access, and related services.
• Develop and present technical architecture to customers, sales teams, and senior management in a clear and engaging manner.
• Work with ISP backbone and last-mile technologies to design scalable, resilient, and cost-effective solutions.
• Collaborate with internal teams and vendors to ensure seamless deployment of solutions.
• Ensure security best practices in firewalling, CDN technologies (Cloudflare, etc.) and overall network infrastructure.
• Provide technical input for tender responses, RFPs, and proposals to secure business opportunities.
• Conduct customer workshops, proof of concepts (POCs), and training sessions as needed.
• Stay updated on industry trends and emerging ISP, connectivity, and cybersecurity technologies.
• Document network designs, technical specifications, and project implementation plans.