Senior M365 Consultant
Confidential
Posted: February 20, 2026
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Quick Summary
A Senior Consultant will be needed to lead the implementation phase of Microsoft 365 solutions for Ergo customers.
Required Skills
Job Description
Job Title: Senior M365 Consultant
Business Unit: Modern Work – M365
Reports to: Modern Work Practice Lead – Seán McAvinue
Overview of Role
We are seeking a highly skilled and experienced senior M365consultant to join our team. The ideal candidate will be responsible for consultancy, deployment, configuration, and support of Microsoft 365 solutions to Ergo customers. This role requires a strong technical background, excellent problem-solving skills, and the ability to work collaboratively with cross-functional teams.
Key Role Responsibilities
Required to lead an implementation phase with more Junior Engineers and/or Self-sufficient in the implementation of IT systems and solutions based on business requirements and according to vendor best practice. This can be as part of a greenfield and/or brownfield deployment.
Configuring and deploying Microsoft 365, Entra ID, Microsoft Defender, Microsoft Purview, Microsoft Copilot.
Cofiguring and deploying of Microsoft Cloud Technologies, specifically Microsoft 365 Workloads.
Ability to gather customer requirements and provision HLD or LLD documentation provided capturing the customers required design.
May be required to contribute/shadow producing documentation such as high-level and low-level customer-facing design documents based on pre-existing templates and under the direction of Solution Architect ultimately responsible for the document delivery.
Run Technical Design Workshops with customers.
Support the Pre-Sales process with technical SME contribution on pre-sales opportunities on an occasional basis
Design, planning and delivery of Microsoft 365 hybrid and tenant-to-tenant migrations.
Produce, Execute and document tests as part of test and acceptance with clients as well as knowledge transfer when required.
Produce and complete project handover documentation.
You will be required to collaborate effectively with internal project teams including technical and project management resources as well as external extended team including Clients and Vendors as part of Project Delivery
Education, Qualifications and Skills
Bachelor's degree in Computer Science, Information Technology, or a related field.
Proven 5 years experience as an Microsoft 365 Consultant or similar role covering multiple products and solutions
Proficiency in configuring and deploying Microsoft 365 in large environments
Excellent problem solving skills
Strong knowledge of Microsoft 365 including:
Microsoft Entra
Microsoft Purview
Microsoft Defender
Microsoft 365 Copilot
A strong working knowledge of IT security protocols
Strong communication and interpersonal skills
Good Documentation skills from an implementation, test and operational procedural document perspective
Experience in a customer facing IT role required
Ability to collaborate in a team environment
Ability to work independently or part of a team
Ability to manage multiple tasks and prioritize effectively.
Any experience in Quest On-Demand Migration and ShareGate would be preferable, but not a requirement.
Preferred Certifications
Microsoft 365 Certified Administrator Expert
Microsoft 365 Certified: Teams Administrator Associate
Microsoft Certified: Cybersecurity Architect Expert
Microsoft Certified: Information Security Administrator Associate