Sysadmin Linux - (Advanced English)

About the company

• Leading company in the information technology sector, specialized in the development of technological solutions focused on the security area. Our team is composed of highly trained professionals committed to excellence in every project. We offer a collaborative work environment and opportunities for professional growth.

Your tasks

• Administer and optimize Kubernetes clusters on bare-metal infrastructure (Proxmox). Design and implement CI/CD pipelines with GitLab CI and/or Jenkins. Manage deployments under a GitOps approach using Helm, Argo CD or Kro. Configure advanced networking in Kubernetes (Cilium, MetalLB) and ensure its operational continuity. Implement service mesh for security and traffic control (Istio, Envoy). Enable full observability with metrics, logs, and traces (Prometheus, Grafana, ELK, OpenTelemetry). Diagnose and resolve platform incidents, guaranteeing high availability and resilience. Maintain clear technical documentation and collaborate with development to improve automation and performance.

Requirements

Job Requirements

• Education: Completed university studies in the area of information technologies or a related field. Experience: 2-4 years of experience working in similar positions.

Tools or technologies

• Proxmox. Kubernetes Cilium Prometheus or Grafana Jenkins GitLab.

Requirements

• Minimum education: Higher education - Bachelor's degree
• 3 years of experience
• Age: between 30 and 70 years old

What we offer

• Permanent contract 100% payroll and indefinite. On-site work modality with possibility of hybrid. SGMM (Individual). Attendance or connection bonus. Punctuality bonus. Training and professional development opportunities. Courses and certifications. Subsidized kitchen. Collaborative work environment. Possibility of growth within the company.