Senior Systems Administrator

Sur Global

Senior Systems Administrator managing and scaling Microsoft platform infrastructures including M365 and Azure. Optimizing and maintaining internal technology environments for company growth.

Posted 4/17/2026full-timeRemote • 🇦🇷 ArgentinaSenior💰 $3,000 - $4,500 per monthWebsite

Tech Stack

Tools & technologies

AzureCloudGoogle Cloud Platform

About the role

Key responsibilities & impact

Administer and manage Microsoft 365 environments, including licensing, user management, and application support.
Own and maintain Entra ID (Azure AD), including identity, access, and security configurations.
Build, configure, and manage Azure environments to support internal systems and development needs.
Support DevOps workflows by enabling integrations with Microsoft Graph and related services.
Utilize tools such as Graph Explorer and PnP PowerShell to automate and enhance system capabilities.
Design and implement scalable solutions within the Microsoft ecosystem to support company growth.
Monitor system performance, security, and reliability, proactively identifying and resolving issues.
Collaborate with internal stakeholders to align platform capabilities with business needs.
Document system architecture, configurations, and processes to ensure consistency and scalability.
Provide guidance and recommendations on best practices across Microsoft platforms.
Partner with leadership to continuously improve and evolve internal technology infrastructure.
Other duties as assigned related to GCP.

Requirements

What you’ll need

C1 level English or equivalent.
5+ years of experience in systems administration, with a focus on Microsoft environments
Deep experience with Microsoft 365 administration, including licensing and application management
Strong expertise in Entra ID (Azure AD), including identity and access management
Hands-on experience building and managing Azure environments
Experience with Google Cloud Platform (GCP)
Experience supporting DevOps workflows and integrating systems using Microsoft Graph
Proficiency with PowerShell, including tools such as PnP PowerShell
Experience with Graph Explorer or similar tools for API interaction and automation
Strong understanding of cloud infrastructure, security, and system architecture
Proven ability to administer, document, and implement new technologies
Excellent problem-solving and analytical skills
Strong communication skills and ability to work in a remote environment
Ability to operate independently and take ownership of platform-level responsibilities
****Preferred Qualifications****
Experience with automation tools such as Power Automate, Logic Apps, or similar
Working knowledge of APIs, JSON, and core programming concepts
Experience in high-growth or startup environments
Experience acting as a sole or lead systems administrator across multiple domains

Benefits

Comp & perks

Compensation: USD $3,000–$4,500/month
PTO: Unlimited, including holidays
Wellness budget ($25 per month)
Philanthropic program****

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Microsoft 365 administrationEntra IDAzure ADAzure environmentsDevOps workflowsPowerShellGraph ExplorerAPI interactioncloud infrastructuresystem architecture

Soft Skills

problem-solvinganalytical skillscommunication skillsindependenceownershipcollaborationguidancerecommendationsdocumentationbest practices