Chi tiết công việc System Engineer (Entra ID & Microsoft 365) tại SotaTek
Position: System Engineer (Entra ID & Microsoft 365)
Level: Senior
Working model: Fulltime
Location: Remote / Freelancer
JOB DESCRIPTION:
We are looking for an experienced Senior System Engineer specializing in Microsoft Entra ID (Azure AD) and Microsoft 365 to lead enterprise-scale infrastructure consolidation and Microsoft ecosystem standardization across the group.
The successful candidate will be responsible for driving tenant consolidation projects, identity management, security governance, and automation while ensuring a secure and seamless migration from subsidiaries and branch offices to the corporate headquarters.
Key Responsibilities
Infrastructure Consolidation & Migration:
- Lead assessment, requirements definition, and PoC — including current-state discovery, gap analysis to determine which Microsoft 365 workloads/tools can be consolidated, and technical verification of the migration approach and infrastructure.
- Lead enterprise-wide infrastructure consolidation projects, including domain, identity, and data migration from subsidiaries/branch offices to the corporate headquarters.
- Plan and execute Tenant-to-Tenant Migration projects across Microsoft 365 environments.
- Perform domain migration and migrate Exchange Online mailboxes, SharePoint Online, Microsoft Teams, and OneDrive data while minimizing business disruption.
Identity & Access Management:
- Design, deploy, and administer Microsoft Entra ID (Azure Active Directory).
- Implement and maintain Hybrid Identity using Microsoft Entra Connect, cross-tenant sync.
- Configure and manage Conditional Access policies, Single Sign-On (SSO), Multi-Factor Authentication (MFA), and identity security best practices.
Microsoft 365 Standardization:
- Establish governance standards for Microsoft 365 and Azure environments.
- Define role-based access control (RBAC), permission models, and security policies.
- Implement Data Loss Prevention (DLP) policies and oversee Microsoft 365/Azure licensing management.
Automation & Administration:
- Develop automation scripts using PowerShell and Microsoft Graph API to streamline administration and bulk operations.
- Improve operational efficiency through automation and process optimization.
- Provide technical guidance and best practices for Microsoft cloud infrastructure.
JOB REQUIREMENTS:
Must have:
- Minimum 5 years of hands-on experience in Microsoft 365, Azure, or Cloud Infrastructure engineering.
- Proven experience leading Tenant-to-Tenant Migration and Domain Migration projects is mandatory.
- Demonstrated experience delivering enterprise-scale Microsoft cloud transformation projects.
- Strong expertise in: Microsoft Entra ID (Azure AD), Exchange Online, SharePoint Online, Microsoft Teams, Microsoft 365 Administration, PowerShell scripting
- Ability to consult customers, gather requirements, and recommend Microsoft 365 and Azure solutions aligned with business needs.
- Solid understanding of identity management, cloud security, and Microsoft 365 governance.
Nice to have:
- Microsoft certifications such as: MS-102, SC-300, AZ-104
- Migration tooling such as Quest on Demand Migration, BitTitan MigrationWiz, AvePoint
- Experience with Microsoft Intune, Microsoft Defender, or other Microsoft security solutions.
- Ability to read technical documentation and communicate effectively with international stakeholders is a strong advantage.
- Experience with Microsoft Graph API is highly preferred.
- Experience working in large-scale enterprise or multi-tenant Microsoft environments.
COMPENSATION & BENEFITS:
🎯Flexible working regime and health care:
- Flexible timekeeping (from 8:00 - 9:00 to 17:30 - 18:30)
- Minimum 14 paid leaves per annum for all employees after probation
- 01-day remote work per month
- A flexitime allowance of 90-180 minutes per month for employees
- 01 hour paid leave per day for women having children under 12 months
- Social insurance, health insurance, unemployment insurance and Bao Viet care insurance
🎯Transparent and fair benefits:
- Saturday & Sunday OFF, Overtime pay is 150%, 200%, 300% as per labor law;
- Work performance review 2 times/ year (in April and October)
- Bonus Policy: 13th-month salary and Performance-based bonus
- Men’s Day, Women’s Day, Children’s Day, Mid-Autumn Festival and other benefits under the provisions of the company
🎯Dynamic environment and open culture:
- Year-end party, sports day, yearly company trip and quarterly team building,...with a generous budget
- Socialize with colleagues through monthly Happy Hour
- Monthly allowance when joining clubs: Soccer, Swimming, Yoga, Music,...
- Nice & modern working space with young, dynamic & friendly colleagues and free coffee, tea, drinks,...
- Flat, open and sharing culture with friendly management team; outsourcing company with product mindset
🎯Strong learning culture:
- Free training courses for technical and soft skills (presentation skills, communication skills, foreign language courses,...)
- Account to log in to our online learning system, which contains thousands of valuable lectures (LMS)
- Participate in workshops, seminars, tech talk,... with sharing from experts inside and outside the company
- Working opportunities with technical gurus who built and operated world-class applications with millions of users.







