TJ 17320 - SENIOR NETWORK ENGINEER (Security, Azure & Kubernetes)
Professional Career ServicesJohannesburg, South Africa3 days ago
Job descriptionManage and configure enterprise firewalls (Fortinet, Palo Alto, Cisco ASA / FTD, or Check Point). Implement zero-trust models Secure workloads using Firewalls, Application Gateway, WAF, DDoS Protection, and private endpoints . Lead threat detection, incident response, and vulnerability remediation across cloud and container platforms. Administer Microsoft Entra ID (Azure Active Directory) for SSO, MFA, RBAC, and conditional access. Manage DNS (Azure DNS, BIND, Microsoft DNS), DHCP, SSL / TLS, DNSSEC, and public domain registrations . Integrate Entra ID with Kubernetes workloads and role-based access policies. Deploy and maintain endpoint security solutions Create and enforce security baselines, GPOs, and organizational security policies . Align all configurations to ISO 27001, SOC2, POPIA, and GDPR compliance. Monitor and troubleshoot network, Kubernetes, DNS, and firewall issues Participate in incident response, root cause analysis, and DR testing . Automate operational tasks Degree / Diplma in related field Certifications (Highly Advantageous) CKA / CKS (Certified Kubernetes Administrator / Security Specialist) Mandatory or must obtain within 6 months . Microsoft Certified : Azure Network Engineer Associate / Azure Security Engineer Associate . CCNP / CCIE (Enterprise / Security), CISSP, CEH , or equivalent. 6+ years experience in network / security engineering. 3+ years hands-on experience managing Kubernetes clusters (mandatory). Core Technical Expertise Kubernetes (Required) : cluster management, CNI, ingress, service mesh, RBAC, pod security, GitOps. Azure (Required) : VNets, NSGs, Azure Firewall, App Gateway, WAF, ExpressRoute, VPN Gateway, Entra ID. Firewalls (Required) : Fortinet, Palo Alto, Cisco ASA / FTD, or Check Point. DNS & Domains (Required) : Azure DNS, BIND, Microsoft DNS, SSL / TLS, DNSSEC. Security (Required) : SIEM (Sentinel / Splunk), IDS / IPS, AV / EDR, zero-trust, IAM, compliance frameworks. Certifications (Highly Advantageous) CKA / CKS (Certified Kubernetes Administrator / Security Specialist) Mandatory or must obtain within 6 months . Microsoft Certified : Azure Network Engineer Associate / Azure Security Engineer Associate . CCNP / CCIE (Enterprise / Security), CISSP, CEH, or equivalent.
Employer Description
A software development company in Pretoria. We specialise in software development, web design, network management and cyber security.
Job Description
Kubernetes & Cloud Networking
- Design, implement, and secure Kubernetes clusters (AKS and self-managed) .
- Configure and maintain Kubernetes networking (CNI plugins such as Calico or Cilium, ingress controllers like NGINX / Traefik, service mesh with Istio / Linkerd).
- Enforce network policies, pod security standards, and RBAC inside Kubernetes.
- Integrate Kubernetes networking with Azure VNets, NSGs, private endpoints, and load balancers .
- Automate Kubernetes infrastructure
Network Architecture & Security
Identity, Domains & DNS
Endpoint & Policy Management
Operations & Monitoring
Qualifications
Skills
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Senior Network Engineer • Johannesburg, South Africa
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