Quality Assurance jobs in Brazil

Our client is looking for an experienced professional with a strong focus on the administration and support of Microsoft solutions. The ideal candidate will have solid experience managing corporate environments and working with mission-critical technologies that ensure business continuity. This role requires availability to participate in an on-call rotation and the ability to communicate in English with global teams. The position is offered under a contractor model.

• Administer and maintain Exchange 2016 and Office 365 environments, ensuring platform availability, stability, and performance.
• Manage and optimize Active Directory environments, including security policies, authentication, and organizational structures.
• Create, review, and automate processes using PowerShell to increase efficiency and operational control.
• Provide advanced-level technical support and troubleshooting, collaborating closely with cross-functional teams.
• Participate in continuous improvement initiatives, system migrations, and upgrades.
• Be available to participate in an on-call rotation schedule, responding to incidents and critical issues as needed.

• Proven experience with Exchange 2016, including maintenance, configuration, and troubleshooting.
• Strong experience with Office 365, focusing on identity administration, licensing, and end-user support.
• Solid hands‑on experience with Active Directory, including DNS, Group Policies (GPOs), and authentication.
• Advanced PowerShell skills, with the ability to build and maintain scripts for automation and problem resolution.
• Conversational English is required, as the role involves interaction with international teams and stakeholders.
• Strong communication skills and the ability to collaborate effectively in a team‑oriented environment.
• Availability to work under a contractor model.

• Microsoft certifications related to the responsibilities of the role.
• AWS experience is a plus.