Remote Microsoft 365 & Systems Migrations Engineer

Seneca Resources; Fort Worth (TX); Remote; USD 120,000 - 170,000; Full time

Job summary

Seneca Resources is seeking an experienced Integration Engineer to lead Microsoft 365, email, and systems migrations for acquisitions and technology modernization on a multi-year contract. The role offers remote work with travel across the United States, Canada, and the United Kingdom.

You will design migration strategies, manage tenant-to-tenant projects, and collaborate with infrastructure, security, and application teams while ensuring minimal business disruption and alignment to enterprise

Qualifications

• 8+ years of experience in systems administration, infrastructure engineering, or integration engineering.
• Hands-on experience leading Microsoft 365 migration projects.
• Strong expertise with: Microsoft 365 Administration, Exchange Online, Active Directory, Microsoft Entra ID (Azure AD), Windows Server, PowerShell.
• Experience performing tenant-to-tenant migrations involving Exchange, SharePoint, OneDrive, and Teams.
• Knowledge of DNS, email routing, domain management, and email authentication.
• Experience with migration tools such as BitTitan, AvePoint, Quest, or similar platforms.
• Strong troubleshooting, analytical, and problem-solving skills.
• Ability to work independently with minimal supervision.
• Excellent communication and stakeholder management skills.
• Ability and willingness to travel up to 65%.

Responsibilities

• Lead end-to-end Microsoft 365 migration projects, including discovery, planning, execution, validation, and post-migration support.
• Migrate environments from: Google Workspace, Microsoft 365, Intermedia/Hosted Exchange, On-Premises Exchange
• Execute tenant-to-tenant migrations involving: Exchange Online, SharePoint Online, OneDrive, Microsoft Teams
• Migrate mailboxes, domains, distribution groups, shared mailboxes, permissions, and related services while minimizing business disruption.
• Manage DNS, domain transitions, mail flow changes, and email authentication configurations.
• Conduct onsite and remote technology assessments for newly acquired organizations.
• Evaluate and document infrastructure, applications, servers, cloud environments, domains, and security risks.
• Develop migration strategies, remediation plans, and integration roadmaps.
• Support application, file server, and data migrations to approved enterprise platforms.
• Identify and remediate outdated, unsupported, duplicate, or high-risk technologies.
• Assist with technology integration activities related to mergers, acquisitions, and divestitures.
• Utilize PowerShell and migration tools to automate assessments, data collection, migrations, and validation activities.
• Troubleshoot complex Microsoft 365, Exchange, Outlook, identity, authentication, and mail flow issues.
• Support Windows Server, Active Directory, and Entra ID environments.
• Maintain security, backup, disaster recovery, and business continuity standards throughout migration projects.
• Provide escalation support before, during, and after migration activities.
• Create technical documentation, knowledge transfer materials, and end-user training resources.
• Partner with infrastructure, cloud, security, networking, and application teams to ensure successful integrations.
• Communicate effectively with technical teams, business stakeholders, vendors, and end users.
• Manage multiple projects simultaneously in a fast-paced, rapidly evolving environment.
• Travel to locations throughout the United States, Canada, and the United Kingdom to conduct assessments, perform migrations, deploy equipment, and provide onsite support.

Skills

Microsoft 365 Administration

Exchange Online

Active Directory

PowerShell

Tenant-to-tenant migrations

Education

Bachelor's degree (preferred)

Tools

BitTitan

AvePoint

Quest

Job description

Seneca Resources is seeking an experienced Integration Engineer to lead Microsoft 365, email, and systems migrations for acquisitions and technology modernization on a multi-year contract. The role offers remote work with travel across the United States, Canada, and the United Kingdom.

You will design migration strategies, manage tenant-to-tenant projects, and collaborate with infrastructure, security, and application teams while ensuring minimal business disruption and alignment to enterprise