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:
- Kubernetes Administration: Deploy, configure, and manage Kubernetes clusters for high availability, security, and scalability.
- Networking & Load Balancing: Manage MetalLB, Calico, and Keepalived for network policies, BGP, failover mechanisms, and traffic routing.
- Storage & Data Resiliency: Implement and maintain Longhorn for distributed block storage, ensuring data integrity and availability.
- DNS & Container Registry Management: Configure and optimize CoreDNS for service discovery and Harbor for secure container image storage.
- Linux System Administration: Maintain, secure, and optimize Ubuntu 22.04 environments, ensuring system integrity and compliance with best practices.
- Automation & Scripting: Develop automation for system provisioning, monitoring, and scaling using Bash, Python, or Ansible.
- Security & Compliance: Implement role-based access control (RBAC), vulnerability patching, and compliance monitoring.
- Performance Monitoring & Troubleshooting: Utilize monitoring tools and logs to diagnose system issues, optimize resources, and proactively prevent failures.
- Incident Response & Disaster Recovery: Establish robust backup and recovery plans while ensuring minimal downtime.
Qualifications & Experience:
- 5+ years of experience in systems administration with a focus on Kubernetes and Linux environments.
- Strong hands-on expertise with MetalLB, Calico, Longhorn, Keepalived, CoreDNS, and Harbor.
- Expertise in Ubuntu 22.04 administration, troubleshooting, and optimization.
- Experience with high-availability networking, storage, and cloud-native technologies.
- Proficiency in automation tools such as Ansible, Terraform, or equivalent.
- Solid understanding of security principles and best practices in containerized environments.
- Strong problem-solving, analytical thinking, and collaboration skills.
Why Join?
- Work with cutting-edge open-source technologies in a dynamic and growing team.
- Opportunity to architect and optimize critical infrastructure.
- Competitive salary, benefits, and professional growth opportunities.
Apply today and be part of an innovative, high-performance IT team!
Senior Systems Administrator