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Senior System Administrator

NewFold

 

Argentina

Posted On: Just posted
Experience: 6+ years
Availability: Remote
Openings: 1
Category: System Administrator
Tenure: Full-time Only
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Description

Manage and optimize hybrid cloud infrastructure in a 24x7 global environment.

This role is remote.

Responsibilities

  • Manage OCI, AWS, Azure, and GCP resources including compute, storage, networking, and observability.
  • Automate provisioning and resource management using Terraform, Ansible, and OCI CLI.
  • Maintain system stability through regular patch management, OS troubleshooting, and hardware RAID controller maintenance.
  • Monitor system performance using Grafana, Prometheus, Zabbix, and CloudWatch to resolve incidents and perform root cause analysis.
  • Manage and troubleshoot MySQL and PostgreSQL databases alongside Apache and Nginx web servers.

Required Skills

  • 6+ years of experience managing and operating hybrid infrastructure.
  • Hands-on experience with OCI or other major cloud platforms (AWS, Azure, or GCP).
  • Proficiency in Bash, Python, or Ruby for task automation.
  • Experience with Infrastructure as Code using Terraform.
  • Intermediate skills in MySQL and PostgreSQL, including backup and recovery processes.
  • Strong networking knowledge covering DNS, HTTP, TCP/UDP, and the OSI model.
  • Proficiency with monitoring tools such as Grafana, Prometheus, and Zabbix.
  • Experience with configuration management tools like Ansible or Puppet.
  • Experience with DDoS mitigation and web caching tools like Nginx or Varnish.

Preferred Skills

  • OCI Certified Architect Associate, AWS Certified Solutions Architect, or Azure Administrator Associate certifications.

Education

Any Graduate

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