CMC Global

System Adminstrator (Microsft Exchange Hybrid)

CMC Global

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    Hà Nội,
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    August 31, 2025

JOB DESCRIPTION 

We are seeking a skilled and experienced Microsoft Exchange Hybrid System Administrator to manage and maintain our email infrastructure in a hybrid environment (on-premises and Microsoft 365). This role is critical to ensuring stable, secure, and efficient operation of the company’s email and MS365 applications. 

KEY RESPONSIBILITIES: 

  • Operate and manage Microsoft Exchange systems (on-premises & Microsoft 365 cloud) 
  • Install, configure, and maintain the Microsoft Exchange hybrid environment 
  • Monitor performance, logs, and troubleshoot issues to ensure maximum uptime 
  • Manage AD, DNS, DHCP, GPO, File services, and other essential infrastructure components 
  • Operate physical and virtualized server systems (HyperV and VMWare) to ensure stability and resource allocation 
  • Provide user support for AD, DNS, DHCP, GPO, and Exchange-related issues beyond Helpdesk scope 
  • Implement and improve email security policies, ensure compliance with internal and customer data security standards 
  • Perform regular system backups and verify disaster recovery capabilities 
  • Develop and simulate disaster recovery and business continuity scenarios 
  • Perform other duties as assigned by management 

REQUIREMENTS

  • Minimum 2 years of experience operating Microsoft Exchange (on-premises & hybrid) environments:
    • Hands-on experience in administering and supporting Microsoft 365 (Exchange online, Teams, OneDrive, SharePoint) cloud services.
    • Experienced in working with On-premises mail server hosted on in-house infrastructure.
    • Experienced in working with Hybrid models integrating clouds and On-premises mail systems.
  • Strong expertise in:
    • Exchange (hybrid): mail flow, hybrid migration, security.Azure AD: identity & access management, SSO, MFA.
    • SharePoint & Teams: collaboration tools, permissions, integrations.
    • Solid knowledge of AD, DNS, DHCP, GPO, and server virtualization (Hyper-V/VMware).
    • Good troubleshooting and problem-solving skills.

JOB BENEFITS

  • Salary: Negotiable 
  • Performance review: 2 times/year 
  • 14th-month salary bonus 
  • KPI bonus based on project and performance 
  • Extra package: 16 Mil /employee/year (Bonus at Tet, New Year, your birthday, CMC Corp’s birthday, 2/9 and Tet’s gift, Middle-Autumn gift, …) 
  • Opportunity to work in a professional, modern, and dynamic environment, take part in international projects 
  • Opportunity to get on-job training and promotion 
  • An excellent corporate culture with in/out of office activities that help to develop staffs ability and creativity 
  • CMC health care and social insurance 

* Please send your application via email: [email protected]

  • CMC Career 1

    Years of Experience Required

    2+ years of experience

  • CMC Career 2

    Required Education Level

    Bachelor’s Degree

  • CMC Career 3

    Job Level

    Middle/Senior

  • CMC Career 4

    Work Form

    Full-time

  • CMC Career 5

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