Senior Systems Administrator
My Client is looking for an experienced Senior Systems Administrator with a strong background in Kubernetes, networking, and open-source infrastructure. This role will be responsible for designing, implementing, and maintaining high-availability systems, ensuring security, performance, and scalability across IT environments.
Key Responsibilities:
1. Kubernetes Administration: Deploy, configure, and manage Kubernetes clusters for high availability, security, and scalability.
2. Networking & Load Balancing: Manage MetalLB, Calico, and Keepalived for network policies, BGP, failover mechanisms, and traffic routing.
3. Storage & Data Resiliency: Implement and maintain Longhorn for distributed block storage, ensuring data integrity and availability.
4. DNS & Container Registry Management: Configure and optimize CoreDNS for service discovery and Harbor for secure container image storage.
5. Linux System Administration: Maintain, secure, and optimize Ubuntu 22.04 environments, ensuring system integrity and compliance with best practices.
6. Automation & Scripting: Develop automation for system provisioning, monitoring, and scaling using Bash, Python, or Ansible.
7. Security & Compliance: Implement role-based access control (RBAC), vulnerability patching, and compliance monitoring.
8. Performance Monitoring & Troubleshooting: Utilize monitoring tools and logs to diagnose system issues, optimize resour...