Full-Time Senior System Administrator

Globaldev Group is hiring a remote Full-Time Senior System Administrator. The career level for this job opening is Experienced and is accepting Portugal, Poland, Spain, Montenegro based applicants remotely. Read complete job description before applying.

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Globaldev Group

Job Title

Senior System Administrator

Posted

Career Level

Full-Time

Career Level

Experienced

Locations Accepted

Portugal, Poland, Spain, Montenegro

Job Details

We are hiring an experienced IT System Administrator to help us scale, secure, and optimize our cloud infrastructure. You’ll be a key contributor to infrastructure design, automation, monitoring, and Zero Trust security enforcement.
Responsibilities:
  • Manage and enhance AWS infrastructure, including core services and enterprise solutions.
  • Define and maintain Infrastructure-as-Code with Terraform.
  • Set up and manage monitoring solutions with Zabbix.
  • Implement and support Zero Trust Network Access (ZTNA) using Zscaler.
  • Enforce cloud security practices through Checkpoint CloudGuard.
  • Collaborate with development and IT teams to manage infrastructure code via GitHub.
  • Automate routine processes and improve system efficiency through scripting.
  • Document infrastructure standards, system configurations, and operational runbooks.
Requirements:
  • 3+ years of hands-on experience managing AWS infrastructure in production environments.
  • Strong expertise in Terraform, with a track record of managing infrastructure via code.
  • Experience with Spacelift or equivalent tools for Terraform deployment pipelines.
  • Operational knowledge of Amazon FSx, Amazon WorkSpaces.
  • Familiarity with Zabbix for infrastructure monitoring.
  • Working knowledge of Zscaler or equivalent and Checkpoint CloudGuard or equivalent for security and access control.
  • Working knowledge of MDM solutions for Mac and Windows.
  • Skilled in using GitHub for code versioning, collaboration, and review workflows.
  • Competence in scripting and automation using Bash, Python, or similar languages.

FAQs

What is the last date for applying to the job?

The deadline to apply for Full-Time Senior System Administrator at Globaldev Group is 10th of September 2025 . We consider jobs older than one month to have expired.

Which countries are accepted for this remote job?

This job accepts [ Portugal, Poland, Spain, Montenegro ] applicants. .

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