M365 Support Consultant

Ernst & Young Advisory Services Sdn Bhd; Katowice; On-site; PLN 90,000 - 130,000; Full time

Job summary

EY GDS Poland is seeking a M365 Support Consultant in Katowice with 1–4 years of hands-on experience. The role includes an on-call rotation in addition to standard business hours.

You will manage mailbox configurations, SharePoint Online and OneDrive, and configure Microsoft Teams policies. Use PowerShell for automation and diagnostics, joining a scheduled on‑call rotation as required.

Qualifications

• 1–4 years of hands‑on M365 support experience in enterprise environments.
• Experience as escalation point for complex issues, governance, automation and service improvements.
• Willingness to work in a 24/7 shift‑based support environment including on‑call rotation.
• Hands‑on approach to collaborating with R&D teams to adopt best practices.

Responsibilities

• Execute tasks with increasing autonomy and sound judgment within defined parameters.
• Demonstrate initiative and resolve routine issues independently.
• Identify and communicate risks to senior team members.
• Provide high quality capabilities and consultant expertise during project requirements and on‑call periods.

Skills

Troubleshooting

M365 governance

PowerShell

Automation

On-call rotation

Team collaboration

Tools

SharePoint Online

OneDrive

Microsoft Teams

PowerShell scripts

Job description

Location: Katowice - 2 days in office / 3 days remote

Let us introduce you the job offer for M365 Support Consultant by EY GDS Poland – a member of the global integrated service delivery center network by EY.

The opportunity

We are looking for a M365 Support Consultant with 1–4 years of hands‑on experience acting as an escalation point for complex issues, platform governance, automation, and service improvements. In addition to standard business hours, the consultant will participate in an on‑call support rotation. On‑call duties may occasionally include evenings, nights, weekends. During these periods, the consultant is expected to remain available to respond to potential system‑related incidents or user requests and, when required, take ownership of troubleshooting and resolving issues.

Your key responsibilities

• You will be responsible for executing tasks with increasing autonomy, applying sound judgment within defined parameters, and contributing to team outcomes.
• You are expected to demonstrate initiative, resolve routine issues independently,
• You will anticipate and identify risks within engagements and share any issues with senior members of the team.
• In line with EY commitment to quality, you’ll provide high quality capabilities and consultant expertise As part of the project requirements, the Consultant will provide support during regular business hours and participate in a pre‑scheduled on‑call rotation. During on‑call periods, the Consultant will be expected to remain available to respond to system incidents and user requests when necessary.

M365:

• Manage advanced mailbox configurations, including litigation hold, retention tags, shared/resource mailboxes, and mailbox permissions.
• Administer SharePoint Online and OneDrive, including site access management, permission models, sharing policies, and sync‑related escalations.
• Configure Microsoft Teams policies, meeting settings, calling configurations, and compliance‑related features.
• Use PowerShell for bulk operations, user and group management, automation tasks, and diagnostic scripting.
• Perform root‑cause analysis for escalated service or user issues and recommend corrective actions.
• Coordinate with Microsoft Support (Premier/MCS)
• Assist in change management activities, documentation updates, and implementation of approved M365 changes.

Skills and attributes for success

• Troubleshooting capability across M365 environment
• Understanding of M365 governance, compliance features, environment structures, and admin‑centre tooling.
• Experience using PowerShell for automation, bulk operations, and diagnostics.
• Analytical thinker able to identify recurring issues and propose durable solutions.
• Continuous learner who stays updated with new M365 updates and best practices.
• Clear and structured communication skills for stakeholder and cross‑team collaboration.
• Attention to detail with focus on accurate documentation and governance adherence.

To qualify for the role, you must have

• 1–4 years of hands‑on support experience in Microsoft 365 within enterprise environments.
• Administration & troubleshooting across Microsoft 365 environment
• Working understanding of M365 Security & Compliance (DLP, retention, auditing, eDiscovery, permissions).
• Comfort with escalation/root‑cause analysis and driving corrective actions.
• Willingness to work in a 24/7 shift‑based support environment, including participation in a scheduled on‑call rotation
• Hands‑on approach to collaborating with R&D teams to identify and implement best practices and new MSDYNAMICS 365solutions that may enforce governance, compliance, and security frameworks
• Willingness to report on the progress of R&D projects and document the results of implementations, as well as post‑implementation review aligned to enterprise standards.

Ideally, you’ll also have

• Security & Compliance: DLP, retention, audit/eDiscovery, permissions governance
• PowerShell: Bulk ops, diagnostics, reports, light automation (ExO, SPO/PnP, Graph)
• Operations & ITSM: Incident/Change in ServiceNow (or similar);
• Certifications (basic): MS‑900 and/or PL‑900 (or equivalent foundation)

What we look for

• Problem solvers with a proactive approach to troubleshooting and optimization.
• Team players who can collaborate effectively in a remote or hybrid work environment.
• Detail‑oriented professionals with strong documentation skills.

What we offer

EY Global Delivery Services (GDS) is a dynamic and truly global delivery network. We work across nine locations – Argentina, Hungary, India, the Philippines, Poland, Sri Lanka, Mexico, Spain and the United Kingdom – and with teams from all EY service lines, geographies and sectors, playing a vital role in the delivery of the EY growth strategy. From accountants to coders to advisory consultants, we offer a wide variety of fulfilling career opportunities that span all business disciplines. In GDS, you will collaborate with EY teams on exciting projects and work with well‑known brands from across the globe. We’ll introduce you to an ever‑expanding ecosystem of people, learning, skills and insights that will stay with you throughout your career.

• Continuous learning: You’ll develop the mindset and skills to navigate whatever comes next.
• Success as defined by you: We’ll provide the tools and flexibility, so you can make a meaningful impact, your way.
• Transformative leadership: We’ll give you the insights, coaching and confidence to be the leader the world needs.
• Diverse and inclusive culture:You’ll be embraced for who you are and empowered to use your voice to help others find theirs.

About EY

EY | Building a better working world

EY exists to build a better working world, helping to create long‑term value for clients, people and society and build trust in the capital markets.

Enabled by data and technology, diverse EY teams in over 150 countries provide trust through assurance and help clients grow, transform and operate.

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