Cloud & Networks Engineer (Azure| On Prem)
Lesaka Technologies
Cape Town, Western Cape
Permanent
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Posted 19 November 2025 - Closing Date 10 April 2026

Job Details

Job Description

Job Specification: Cloud & Networks Engineer 

Reporting To: Head of Infrastructure & Networks

Department

Infrastructure

Location

Tygerberg Office Park, Uys Krige Drive, Plattekloof, Cape Town, South Africa

(Hybrid/On-site)

About the Role

We are looking for a Cloud & Networks Engineer with strong expertise in Microsoft Azure, deepnetworking knowledge, and hands-on experience working across hybrid environments. Thisrole is focused on designing, implementing, and operating secure, scalable cloud infrastructurewhile supporting modernisation initiatives migrating from on-premises (VMware-based)environments to cloud platforms.

The ideal candidate understands both traditional infrastructure and modern cloud-nativepatterns, and is comfortable working at the intersection of cloud platforms, networking, andsecurity. Strong experience with FortiGate firewalls (or equivalent enterprise firewalltechnologies) is highly valued.

You will play a key role in enabling reliable connectivity between on-prem and cloud environments, improving security posture, and supporting the transition from legacy infrastructure to Azure-native services.

Key Responsibilities

  • Design, deploy, and operate Azure-based infrastructure with a strong focus on networking, security, and availability.
  • Support and execute modernization and migration projects from on-premises VMware environments to cloud platforms.
  • Design and manage hybrid connectivity, including site-to-site VPNs, point-to-site VPNs,ExpressRoute, and routing strategies.
  • Implement and manage network security controls, including firewalls, NSGs, UDRs, andzero-trust patterns.
  • Configure, manage, and troubleshoot FortiGate firewalls (or equivalent technologies such asPalo Alto, Cisco, Check Point).
  • Collaborate with internal teams to improve platform reliability, security, and operational efficiency.
  • Monitor infrastructure and network performance, proactively identifying and resolving issues.
  • Support identity and access management across hybrid environments (Azure AD / Entra ID,RBAC).
  • Contribute to automation efforts to reduce manual operational work.
  • Participate in incident response and operational support when required.

Skills & Experience

Cloud Platforms

  • Strong hands-on experience with Microsoft Azure
  • Solid understanding of Azure core services (VNets, Subnets, Load Balancers, ApplicationGateway, Azure Firewall)

Networking & Security

  • Strong networking fundamentals (TCP/IP, DNS, routing, load balancing)
  • Experience designing and operating:
  • Site-to-site and point-to-site VPNs
  • ExpressRoute
  • Hub-and-spoke and landing zone architectures
  • Hands-on experience with FortiGate firewalls (highly valued) or equivalent enterprise firewalls
  • Understanding of network security best practices and zero-trust principles

Hybrid & On-Prem Infrastructure

  • Experience working with on-premises infrastructure, particularly VMware environments
  • Understanding of hybrid identity, networking, and migration patterns
  • Experience supporting workloads during and after cloud migration

Infrastructure as Code

  • Hands-on experience with Terraform (preferred) or ARM/Bicep
  • Understanding of modular, reusable infrastructure design

Automation & Operations

  • Linux system administration
  • Scripting experience (Bash, PowerShell, Python, or similar)
  • Experience monitoring and troubleshooting production environments

Nice to Have

  • Experience with Azure Landing Zones
  • Exposure to Kubernetes / AKS (operational understanding is sufficient
  • Experience with GitOps or CI/CD pipelines (Azure DevOps, GitHub Actions, etc.)
  • Cost optimisation experience in Azure
  • Experience with AWS
  • Understanding of SRE or reliability engineering principles
  • Relevant certifications (Azure, Networking, Security, Fortinet)

Design and maintain Infrastructure as Code (IaC) using Terraform or ARM/Bicep