Senior System Administrator

Globaldev Group; Montenegro; On-site; BRL 167,400 - 279,000; Full time

Benefits offered by this job

Flexible work arrangements

Collaborative team culture

Competitive salary

Support from HR team

Job summary

A leading IT services company in Montenegro is seeking an experienced IT System Administrator to optimize their cloud infrastructure. The candidate will manage AWS services, enforce security practices, and automate processes. Key qualifications include strong expertise in AWS and Terraform, along with hands-on experience in cloud automation and monitoring solutions. This position offers flexible work arrangements and competitive salary.

Qualifications

• 3+ years of hands-on experience managing AWS infrastructure.
• Strong expertise in Terraform with a track record of managing infrastructure via code.
• Operational knowledge of Amazon FSx and Amazon WorkSpaces.
• Familiarity with Zabbix for monitoring infrastructure.

Responsibilities

• Manage AWS infrastructure including core services and enterprise solutions.
• Define and maintain Infrastructure-as-Code with Terraform.
• Set up monitoring solutions to ensure infrastructure performance.
• Implement Zero Trust Network Access for secure remote access.

Skills

AWS

Terraform

Cloud automation

Infrastructure monitoring

Scripting (Bash, Python)

Zscaler

Checkpoint CloudGuard

Tools

Spacelift

Zabbix

GitHub

Job description

Overview

We are hiring an experienced IT System Administrator to help us scale, secure, and optimize our cloud infrastructure. This role is ideal for someone with a strong background in AWS, Terraform, and cloud automation, who also brings hands-on experience with services like Amazon FSx, Amazon WorkSpaces, and Amazon Q Business. You\'ll be a key contributor to infrastructure design, automation, monitoring, and Zero Trust security enforcement using tools like Spacelift, Zabbix, Zscaler, and Checkpoint CloudGuard.

Responsibilities, qualifications, and other details are described below.

Responsibilities

• Manage and enhance AWS infrastructure, including core services (EC2, S3, RDS, IAM, VPC) and enterprise solutions such as Amazon FSx (Windows file storage), Amazon WorkSpaces (virtual desktops), and Amazon Q Business (AI-powered knowledge search).
• Define and maintain Infrastructure-as-Code with Terraform, orchestrating deployments and policy enforcement using Spacelift or equivalent.
• Set up and manage monitoring solutions with Zabbix to ensure infrastructure performance and reliability.
• Implement and support Zero Trust Network Access (ZTNA) using Zscaler (ZIA/ZPA) for secure remote access.
• Enforce cloud security practices through Checkpoint CloudGuard, covering workload protection and compliance.
• Experience with managing an IDP (Okta or equivalent) users, groups logic, and application integration.
• Collaborate with development and IT teams to manage infrastructure code via GitHub, with a focus on stability, peer review, and traceability.
• Automate routine processes and improve system efficiency through scripting (Bash, Python, or similar).
• Document infrastructure standards, system configurations, and operational runbooks.

Qualifications

• 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 (especially Windows File Server), Amazon WorkSpaces.
• Familiarity with Zabbix for infrastructure monitoring.
• Working knowledge of Zscaler (ZTNA) or equivalent and Checkpoint CloudGuard or equivalent for security and access control.
• Working knowledge of MDM solutions for Mac and Windows (Jamf, Endpoint Central or equivalent).
• Skilled in using GitHub for code versioning, collaboration, and review workflows.
• Competence in scripting and automation using Bash, Python, or similar languages.

What we offer

• Direct cooperation with the already successful, long-term, and growing project
• Flexible work arrangements
• Collaborative and supportive team culture
• Truly competitive salary
• Help and support from our caring HR team

Job details

• Seniority level: Mid-Senior level
• Employment type: Full-time
• Job function: Other
• Industries: IT Services and IT Consulting

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