With just over 9 years of experience in the Portuguese market, we share our DNA with more than 200 workers and position our offer according to 3 lines of service: Strategy (Outsourcing, NeXel, Team as a Service, Tech Academies); R&D (Bootcamps, POC, Tech Lab); Nearshore.
In ADENTIS, we focus on PEOPLE. This is our emotional salary: Great Work-Life balance; Very flexible organizational routine; Health benefits (for you and your family); Team Building activities; Over 300 protocols to offer you great discounts in different areas; Continuous professional development sponsored by our Training and Certification Department; Regular feedback on your performance through a personalized plan; Comprehensive career plan and progression involving assertive performance reviews.
Responsibilities: Administer, maintain and support Windows Server environments with a strong focus on Active Directory. Manage AD objects, including users, groups, computers, GPOs and permissions. Monitor, troubleshoot and resolve issues related to AD, DNS, DHCP and authentication services. Administer, maintain and support Microsoft Exchange (Online and/or On-Prem) and Office 365 environments. Ensure system availability, performance, security and compliance with internal standards. Perform regular system updates, patching, backups and recovery tests. Collaborate with infrastructure, security and support teams on ongoing operations and projects. Document configurations, procedures and operational processes.
You must have: Proven experience as a Windows System Administrator with hands-on Active Directory management. Strong knowledge of Windows Server, AD, GPOs, DNS, DHCP and authentication mechanisms. Experience with scripting (PowerShell) for automation and administration tasks. Proven experience administering Microsoft Exchange and Office 365 environments. Strong knowledge of Exchange Online, Exchange Hybrid, mail flow, security and compliance features. Good troubleshooting and problem-solving skills. Ability to communicate effectively with technical and non-technical stakeholders. Experience working in structured environments and following operational procedures. European Union Citizenship or Portuguese Working Visa / Portuguese Residency. Availability to work
on-site two to three times per week .
Plus: Knowledge in cloud administrator technologies like Microsoft Azure and/or AWS.
If you want to be part of a real People First organization, join us! Send your CV to
System Administrator • Setúbal, Portugal
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