Descripción del puesto
Seeking a Senior System Administrator to join the Infrastructure Operations team. In this role, you will take a leading position in managing Linux estate, VMware environment, on-prem Kubernetes clusters, and cloud-based resources. The ideal candidate has substantial expertise (5+ years) in Linux administration and VMware, as well as strong proficiency in Python, shell scripting, and Terraform. Experience with configuration management tools such as SaltStack or Ansible is highly desirable.
Responsibilities:
Linux Administration
- Oversee and optimize our Linux systems infrastructure.
- Troubleshoot complex Linux system issues and implement effective solutions.
- Create and maintain automation scripts using Python and shell to streamline operational processes.
VMware Management
- Maintain and enhance our VMware environment, including ESXi hosts and vCenter.
- Implement best practices for virtualization, high availability, and disaster recovery.
- Monitor and tune performance to ensure an efficient virtual infrastructure.
Infrastructure as Code & Automation
- Use Terraform to provision and manage infrastructure across on-prem and cloud environments.
- Develop and maintain automation playbooks, scripts, and templates.
- Collaborate with development teams to integrate automated workflows into CI/CD pipelines.
Storage Management
- Administer and support both block and file storage solutions.
- Ensure data integrity, availability, and security across storage systems.
- Coordinate with vendors and cross-functional teams to resolve complex storage-related issues.
Kubernetes & Cloud Operations
- Maintain on-prem Kubernetes clusters, ensuring reliability and scalability.
- Deploy and manage containerized applications in production environments.
- Work with cloud service providers to manage resources, optimize costs, and ensure system reliability.
Monitoring & Security
- Implement monitoring solutions and conduct regular system health checks.
- Ensure compliance with security standards and best practices.
- Proactively identify and remediate potential vulnerabilities.
Collaboration & Leadership
- Work closely with cross-functional teams (e.g., DevOps, Networking, Security) to deliver robust solutions.
- Mentor junior administrators and share knowledge of best practices.
- Participate in after-hours on-call rotations and respond to critical incidents.
Requisitos
- Exceptional communication skills (Advanced English or higher is mandatory)
- 5+ years of hands-on Linux administration experience in enterprise environments.
- 5+ years of VMware administration (ESXi, vCenter, vSphere)
- Scripting abilities in Python and shell scripting (Bash, etc.).
- Experience with Terraform (Infrastructure as Code).
- Proven track record of managing complex infrastructure projects from concept to completion.
- Excellent troubleshooting skills, with the ability to analyze logs, identify root causes, and implement fixes.
- Strong communication and interpersonal skills to collaborate effectively with team members and stakeholders.
Preferred Qualifications:
- Experience with SaltStack or Ansible for configuration management.
- Familiarity with CI/CD pipelines and tools (Jenkins, GitLab CI, etc.).
- Exposure to containerization and orchestration beyond Kubernetes (Docker, Helm, etc.).
- Knowledge of networking fundamentals and security best practices.