Microsoft Exchange Server Engineer

Ampstek; Sydney; On-site; AUD 120,000 - 180,000; Full time

Job summary

Ampstek is seeking an experienced Network Engineer - Exchange Site Transformation to lead enterprise messaging modernization in Sydney. The role focuses on planning, designing, and implementing Exchange infrastructure transformations, including data center migrations and hybrid deployments.

You will work with infrastructure, security, and cloud teams to ensure seamless migrations, implement high-availability configurations, and optimize mail flow and security across Exchange Server and Exchange

Qualifications

• Strong experience in Microsoft Exchange Server administration and messaging infrastructure migration projects.
• Hands-on expertise with Exchange Server 2016/2019, Exchange Online, Office 365, and hybrid environments.
• Mailbox migrations, site consolidations, tenant-to-tenant migrations, and coexistence management.

Responsibilities

• Plan, design, implement, and support Exchange infrastructure transformation projects.
• Coordinate data center migrations, site consolidations, and hybrid deployments.
• Ensure seamless migration of messaging services while minimizing business disruption.

Skills

Exchange administration

Site transformation

Mailbox migrations

Hybrid deployments

PowerShell scripting

Stakeholder management

Tools

Quest/Binary Tree migration tools

Microsoft migration tools

Job description

Location: Sydney

Contract: 12+ Months and Extendable

Must Have Skills:

• Strong experience in Microsoft Exchange Server administration, Exchange Site Transformation, and messaging infrastructure migration projects.
• Hands-on expertise with Exchange Server 2016/2019, Exchange Online, Office 365, and hybrid
• environments. Proven experience in mailbox migrations, site consolidations, tenant-to-tenant
• migrations, coexistence management, and Exchange infrastructure modernization.
• Deep understanding of mail flow, SMTP, DNS, Active Directory integration, DAG (Database Availability Group), load balancing, and high-availability configurations.
• Experience in troubleshooting complex mail delivery, performance, and connectivity issues.
• Strong knowledge of PowerShell scripting for Exchange administration, automation, and reporting.
• Excellent stakeholder management, documentation, and project execution skills.

Nice to Have Skills:

• Experience with Microsoft 365 administration, Microsoft Entra ID (Azure AD), Azure services, and
• hybrid identity solutions.
• Knowledge of Exchange security technologies including Microsoft Defender for Office 365, email
• security gateways, anti-spam, anti-malware, and compliance solutions.
• Experience with migration tools such as Quest, Binary Tree, or Microsoft migration tools. Exposure
• to Teams, SharePoint, OneDrive, and broader Microsoft 365 collaboration services.
• Familiarity with ITIL processes, automation tools, and cloud transformation initiatives. Experience
• working in large-scale global enterprise environments is preferred.

Detailed Job Description:

We are seeking an experienced Network Engineer - Exchange Site Transformation to support

enterprise messaging transformation and modernization initiatives.

The candidate will be responsible for planning, designing, implementing, and supporting Exchange

infrastructure transformation projects, including data center migrations, site consolidations, Exchange

upgrades, hybrid deployments, and cloud migration programs.

The role requires strong expertise in Microsoft Exchange Server, Exchange Online, Active Directory,

mail flow architecture, high-availability solutions, and messaging security technologies.

The engineer will work closely with infrastructure, security, cloud, and business teams to ensure

seamless migration of messaging services while minimizing business disruption and maintaining service