Senior Windows Systems Analyst

Minsait

Senior Windows Systems Analyst ensuring 24x7 support for Windows Server environments at Minsait. Managing Active Directory, troubleshooting, and automating administrative tasks using PowerShell.

Posted 6/22/2026full-timeSão Paulo • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies

AzureCloudDNSTCP/IPVMware

About the role

Key responsibilities & impact

Administration and support of Windows Server environments (2016, 2019 and 2022).
Management of Microsoft infrastructure: Active Directory (AD DS), Group Policy (GPO), DNS and DHCP.
Monitoring and sustaining critical environments 24x7.
Troubleshooting Windows services, Event Viewer and log analysis.
Diagnosis and resolution of performance issues (CPU, memory and disk).
User administration, permissions and security policies management.
Patch and update management using WSUS, SCCM or similar tools.
Automation of administrative routines using PowerShell.
Integration with corporate monitoring, backup and antivirus tools.
Handling critical incidents and participation in war rooms.
Support for virtualized and cloud environments, with a focus on Microsoft Azure.
Preparation and maintenance of technical documentation and operational procedures.

Requirements

What you’ll need

Minimum 5 years’ experience administering Windows Server environments.
Solid experience with Active Directory, GPO and replication.
Advanced knowledge of authentication troubleshooting (Kerberos and NTLM).
Proficiency in PowerShell for automation and administration.
Knowledge of Microsoft security, hardening and patch management.
Experience with monitoring tools.
Experience in virtualized environments (VMware and/or Hyper-V).
Networking knowledge (DNS, TCP/IP).
Experience with Microsoft Azure.
Microsoft certifications (AZ-104, MCSA, MCSE) are a plus.
Experience with Azure AD / Entra ID is a plus.
Knowledge of automation and Infrastructure as Code (IaC) is a plus.

Benefits

Comp & perks

Company-subsidized health insurance for the employee.
Option to include dependents in the health plan with payroll deduction.
Dental care (optional).
Option to include dependents in the dental plan with payroll deduction.
Meal Allowance or Food Voucher.
Transportation allowance (optional).
Impact & Care - Personal Support Program offering confidential emotional and counseling support in psychological, legal, financial, social and pet-related areas at no cost to the employee and legal dependents.
Gympass - Wellhub (Access to more than 700 gyms across Brazil with plans starting at R$ 29.90 deducted via payroll).
Option to include dependents in Gympass - Wellhub (up to 3 dependents - paid via credit card).
Access to Udemy via our intranet.
Partnerships with major consumer brands.
SESC agreement for employee and dependents.
Discount agreements with educational institutions (undergraduate and postgraduate) and language/certification schools.
Group life insurance.

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

Windows Server 2016Windows Server 2019Windows Server 2022Active DirectoryGroup PolicyPowerShellMicrosoft AzureDNSDHCPSCCM

Soft Skills

troubleshootingincident managementdocumentationcommunicationproblem-solving

Certifications

AZ-104MCSAMCSE