# Senior Systems Engineer Active Directory and Entra ID

- **Company:** Insi
- **Location:** BR (Not specified)
- **Salary:** Salary not disclosed
- **Contract:** Contractor
- **Posted:** 2026-09-30

## Job description

Senior Systems Engineer – IAM / M&A
Role Overview
The Senior Systems Engineer will lead identity integration initiatives supporting M&A projects, with a focus on:
Active Directory domain consolidations
Microsoft Entra ID tenant integrations
Hybrid identity environments
Identity migration and post-migration stabilization
The engineer will work within Insi's IAM Directory Services team, designing migration strategies, executing complex identity migrations, and ensuring stable, secure, and compliant environments.
Key Responsibilities
Identity Integration & Migration
Execute Active Directory and Microsoft Entra ID integration activities supporting M&A projects.
Develop and execute detailed migration plans, including AD object migrations using industry-standard tools.
Design and implement AD domain consolidation and Entra ID tenant integration strategies.
Configure Entra ID services, including synchronization, authentication methods, Conditional Access, and hybrid identity integrations.
Support identity lifecycle management throughout migration projects.
PowerShell & Automation
Develop PowerShell automation for:Migration activitiesProvisioningReportingValidationOperational processes
Migration activities
Provisioning
Reporting
Validation
Operational processes
Use automation tools such as PowerShell DSC, Azure Automation, and Task Scheduler.
Subject Matter Expertise
Provide technical guidance on identity architecture, domain consolidation, and tenant integration strategies.
Troubleshoot complex identity, authentication, synchronization, and directory service issues across on-premises and cloud environments.
Perform Active Directory health assessments and implement best-practice recommendations.
Advise IT and security teams on identity-related compliance, governance, and risk mitigation.
Create and maintain technical documentation, migration runbooks, architecture diagrams, and operational procedures.
Infrastructure & Operational Support
Support DNS, Group Policy, PKI, Kerberos, and authentication-related configurations during migrations.
Monitor identity services following deployment and implement continuous improvement actions.
Deliver post-migration stabilization and knowledge transfer.
Provide ongoing operational support for identity environments.
Collaborate with cross-functional teams to ensure integrations meet security and regulatory requirements.
Technical Environment
Core Platforms
Windows Server 2016/2019/2022
Microsoft Entra ID (Azure AD)
Active Directory Domain Services (AD DS)
Azure AD Connect / Microsoft Entra Connect
PowerShell
Identity & Security
Identity Lifecycle Management
M&A Domain Consolidation
Hybrid Identity Integration
Conditional Access
Multi-Factor Authentication (MFA)
Identity Governance
Azure AD Identity Protection
Automation
PowerShell DSC
Azure Automation
Task Scheduler
Required Qualifications
5+ years of hands-on experience with Microsoft Active Directory and Microsoft Entra ID.
Proven experience with M&A integration projects, AD domain consolidations, or Entra ID tenant integrations.
Deep knowledge of:Active DirectoryGroup PolicyDNSKerberosPKI
Active Directory
Group Policy
DNS
Kerberos
PKI
Strong expertise in Entra Connect / Cloud Sync and hybrid identity architectures.
Strong understanding of Conditional Access, MFA, identity synchronization, and identity governance.
Advanced PowerShell scripting and automation skills.
Demonstrated ability to troubleshoot, monitor, and analyze event logs in complex identity environments.
Experience with SSO protocols such as SAML and OAuth.
Excellent written and verbal communication skills.
Ability to work independently in an enterprise environment.
Bachelor's degree in Computer Science, MIS, Information Technology, or a related field is preferred.
Nice to Have
Experience with Azure AD B2B/B2C and external identity collaboration.
Familiarity with Zero Trust security models.
Experience with Microsoft Defender for Identity.
Microsoft certifications such as:Microsoft Certified: Identity and Access AdministratorAzure Solutions Architect Expert
Microsoft Certified: Identity and Access Administrator
Azure Solutions Architect Expert
Knowledge of Infrastructure as Code (IaC) tools such as Terraform or ARM templates.
Exposure to containerized workloads and identity integration with Kubernetes.

[Apply on the company site](https://www.joonow.com/en/job/senior-systems-engineer-active-directory-and-entra-id-k8qd9htj4m/apply)