Demo

M365 Technical Support

H & R COMPUTER CONSULTING SERVICES
Greenbelt, MD Full Time
POSTED ON 11/19/2025 CLOSED ON 1/19/2026

What are the responsibilities and job description for the M365 Technical Support position at H & R COMPUTER CONSULTING SERVICES?

Benefits:
  • 401(k)
  • Competitive salary
  • Dental insurance
  • Health insurance
  • Vision insurance

Title - M365 Technical Support and Operations Consultant
Client - IRS
Location - Washington, DC

We are seeking two dedicated, senior M365 Technical Support and
Operations Consultants to serve as the front line for operational excellence and advanced
user support for the IRS. This role requires deep technical knowledge to quickly resolve
complex incidents and develop essential, actionable knowledge resources.
Key Responsibilities
  • Advanced Incident Response: Lead efforts to assist with troubleshooting all severity
levels (Priority 1 through Priority 4) of M365 IRWorks incident and task tickets. This
includes performing root cause analysis for recurring problems and developing
permanent resolutions.
  • Tier 3 Specialized Support: Provide expert technical support and troubleshooting for
specialized, business-critical platforms, including user issues related to Copilot, Power
BI, Power Apps, and Power Automate.
  • Platform Configuration & Maintenance: Support, configure, and maintain tenant and
backup solutions for OneDrive. Utilize PowerShell scripts to automate routine
maintenance tasks, reporting, and large-scale configuration changes.
  • Compliance Monitoring: Proactively monitor M365 services to ensure adherence to
end-user data retention requirements and internal governance policies.
  • Knowledge Creation & Training: Lead the creation and maintenance of internal and
public-facing reference materials (FAQs, knowledge articles, iTrain content) to reduce
incident volume and enhance user self-sufficiency.
  • Proactive Testing: Coordinate and conduct multiple Proofs of Concept (POC) and
Pilot Testing initiatives for new M365 features or configuration changes before
enterprise-wide deployment.
Required Qualifications
  • Minimum 7 years' experience supporting the Microsoft 365 (M365) Cloud Based Suite
in a large corporate or government environment.
  • Must demonstrate the advanced ability to troubleshoot and resolve technical issues
related to the entire M365 cloud platform and AvePoint Online Services.
  • Extensive working knowledge of SharePoint Online Administration.
  • Excellent verbal and written communication skills.
Highly Desired Certifications
  • ITIL Foundation Certification
  • Microsoft 365 Certified: Modern Desktop Administrator Associate (MD-102)
  • Microsoft Certified: Teams Administrator Associate (MS-700)

Flexible work from home options available.

Salary.com Estimation for M365 Technical Support in Greenbelt, MD
$99,697 to $123,870
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