TJ 17320 - SENIOR NETWORK ENGINEER (Security, Azure & Kubernetes)
2 weeks ago
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 Manage 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. Identity, Domains & DNS 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. Endpoint & Policy Management 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. Operations & Monitoring Monitor and troubleshoot network, Kubernetes, DNS, and firewall issues Participate in incident response, root cause analysis, and DR testing . Automate operational tasks Qualifications 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. Skills 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.
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Johannesburg, South Africa Professional Career Services Full timeEmployer DescriptionA software development company in Pretoria. We specialise in software development, web design, network management and cyber security.Job DescriptionKubernetes & Cloud NetworkingDesign, implement, and secure Kubernetes clusters (AKS and self-managed) .Configure and maintain Kubernetes networking (CNI plugins such as Calico or Cilium,...
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