Microsoft 365 / System & Migration Specialist

Remote

Contracted

Technical Services

Experienced

KalSoft is looking to hire Microsoft 365 / System & Migration Specialist to join our Infrastructure team.

Experience: 5+ years’ experience in Microsoft 365 / Infrastructure

Azure Network certification preferred
Microsoft certification (MS-102 – Microsoft 365 Administrator Expert) preferred

Skills & Experience Required

Hands-on experience with Exchange Hybrid and Exchange Online migrations
Strong experience migrating large environments (1,000+ mailboxes preferred)
Proven experience migrating third-party archive platforms (SourceOne preferred)
Experience with:
- Exchange Online In-Place Archiving (E3-based)
- Bulk / PST-level ingestion
- Data integrity validation and compliance tagging
Ability to manage large-scale archive migrations (10–20 TB+) and decommission legacy archive systems
Experience supporting Microsoft 365 connectivity and hybrid environments
Strong knowledge of:
- Bandwidth assessment
- Mail routing
- DNS configuration (MX, SPF, DKIM)
- Secure hybrid connectivity
Excellent communication Skills.

Responsibilities

Plan, execute, and manage Microsoft 365 migrations, including Exchange Hybrid and Exchange Online migrations.
Lead large-scale mailbox migrations (1,000+ mailboxes) and ensure minimal disruption to users.
Manage archive platform migrations, including third-party solutions like SourceOne, ensuring data integrity and compliance tagging.
Handle Exchange Online In-Place Archiving and bulk/PST-level data ingestion efficiently.
Oversee large-scale archive migrations (10–20 TB+) and decommission legacy archive systems.
Support and maintain Microsoft 365 hybrid environments and connectivity configurations.
Perform network and infrastructure assessments, including bandwidth evaluation, mail routing, and DNS configurations (MX, SPF, DKIM).
Ensure secure hybrid connectivity between on-premises systems and Microsoft 365.
Collaborate with technical teams to troubleshoot issues and optimize migration processes.
Provide guidance and best practices for compliance, security, and performance during and after migrations.
Maintain documentation and provide training/support to internal teams as needed.

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What's your highest level of education completed?*

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Years of experience in Microsoft 365 / Infrastructure:*

Do you have Experience with Exchange Hybrid & Exchange Online migrations?*

Have you managed large-scale mailbox migrations (1,000+ mailboxes)?*

Do you have experience migrating third-party archive platforms (e.g., SourceOne)?*

Do you have experience with Exchange Online In-Place Archiving (E3)?*

Do you have experience with bulk or PST-level ingestion?*

Do you have experience with data integrity validation and compliance tagging?*

Have you managed large-scale archive migrations (10–20 TB or more) and decommissioned legacy archive systems?*

Do you have experience supporting Microsoft 365 hybrid connectivity environments?*

Are you familiar with bandwidth assessment for Microsoft 365 environments?*

Do you have experience with mail routing configuration?*

Are you familiar with DNS configuration, including MX, SPF, and DKIM records?*

Do you have experience implementing secure hybrid connectivity in Microsoft 365 environments?*

Do you hold an Azure Network certification?*

Do you hold the MS-102 – Microsoft 365 Administrator Expert certification?*

Can you describe a migration challenge you handled and how you resolved it?*

Which City are you based in?*

What is your notice period (in days)?*

Could you please share your current salary package?*

Could you please share your expected hourly rates for this position in PKR?*

Have you ever lived or worked in Oman before? If yes, please provide details.*

What is your current marital status?*

Rate your English communication skills (verbal and written) on a scale of 1–10*

This role requires approximately 15 hours per week. Are you available to manage this?*

If you can manage your own hours, what is your preferred working time?*

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Submit Application

Microsoft 365 / System & Migration Specialist

KalSoft is looking to hire Microsoft 365 / System & Migration Specialist to join our Infrastructure team. Experience: 5+ years’ experience in Microsoft 365 / Infrastructure

Skills & Experience Required

Responsibilities

Apply for this position

KalSoft is looking to hire Microsoft 365 / System & Migration Specialist to join our Infrastructure team.

Experience: 5+ years’ experience in Microsoft 365 / Infrastructure