Senior Level Microsoft 365 Administrator Jobs
Senior level microsoft 365 administrator jobs place experienced professionals in charge of enterprise-wide Microsoft 365 governance, security architecture, and the IT teams and projects that keep large organizations running. Openings are concentrated across Technology & Software, Medical Devices, and Consulting & Professional Services, with employers like Cortland, Protiviti, and Infojini hiring at this level now.
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Job Title – Systems Analyst II (Microsoft 365 Engineer)
Location - Austin, TX
Duration – 10 months (Possibility of Extension)
The Microsoft 365 Engineer system will provide technical assistance for services like Exchange, OneDrive, Purview, Viva, Loop, etc. focusing on user support, troubleshooting connectivity/performance issues, managing security/compliance (Entra ID/Azure AD), and ensuring high availability through proactive monitoring and documentation, ServiceNow (ITIL) knowledge and potentially On-Call rotation.
User Support
- Issue resolution and support for all M365 services.
- Troubleshoot system issues, and knowledgeable utilizing Office 365 tools.
- Escalation point for complex technical issues unresolved by Service Desk.
Analysis & Reporting
- Analyze usage, performance, and audit reports to identify trends and potential problems.
- Act as a liaison between end users and higher-tier support teams, ensuring clear communication and prompt issue resolution.
- Familiarity with Active Directory; Entra ID; PowerShell; etc.
M365 Tenant Administration
- Manage and maintain M365 security policies and compliance requirements.
- Create and maintain documentation related to M365 services, policies, procedures, and system configurations.
- Participate in planning and implementation of IT projects related to M365 services.
- Administer Microsoft 365 service offerings, ensuring email, collaboration tools, and productivity software function effectively.
Minimum Yrs of Experience, Skills, and Qualifications
- 7- Experience administering M365 environments in a large organization.
- 7- Experience with Microsoft 365 tools including Power Automate, Power Apps, Teams, and OneDrive.
- 7- Experience implementing governance and compliance policies in a public sector or regulated environment.
- Troubleshooting, communication, problem-solving, security best practices, understanding M365 services (Exchange, Teams, SharePoint, OneDrive, Viva).
Preferred Skills and Qualifications
- Experience with SAM tools (e.g., Snow, Flexera, ServiceNow).
- Knowledge of Microsoft 365 and Azure licensing models.
- Familiarity with compliance frameworks and audit processes.
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Who's Hiring



Top Industries Hiring
- Technology & Software
- Medical Devices
- Consulting & Professional Services
- Manufacturing
- Science & Research
Senior Level Microsoft 365 Administrator Jobs: Frequently Asked Questions
How do I get a senior level microsoft 365 administrator job?
Employers hiring at this level look for deep hands-on expertise with Exchange Online, Teams, SharePoint, Intune, and Azure Active Directory, combined with a clear record of owning enterprise deployments end to end. Certifications like MS-102 or SC-300 strengthen your candidacy. What separates senior candidates is the ability to set governance policy, mentor junior admins, and lead migrations or security hardening initiatives without close supervision.
Which companies hire senior level microsoft 365 administrators?
Companies hiring senior level microsoft 365 administrators right now include Cortland, Protiviti, and Infojini, based on current listings on Migrate Mate as of September 2026. Hiring at this level tends to come from large enterprises, managed service providers, government contractors, and healthcare systems that run complex, multi-tenant Microsoft 365 environments requiring experienced oversight.
Are there remote senior level microsoft 365 administrator jobs?
Yes, remote and hybrid options are widely available at this level. About 25% of senior level microsoft 365 administrator openings are remote or hybrid as of September 2026, reflecting the cloud-native nature of the Microsoft 365 platform and employer comfort delegating high-trust responsibilities to experienced administrators who have demonstrated they can manage enterprise environments independently.
What makes a microsoft 365 administrator role senior level?
Senior level roles are defined by scope and ownership rather than task execution. A senior microsoft 365 administrator sets tenant-wide governance policies, leads platform migrations and security initiatives, advises stakeholders on licensing and compliance strategy, and mentors junior team members. They are expected to resolve complex escalations independently, contribute to architectural decisions, and own outcomes across the full Microsoft 365 ecosystem rather than working within a defined ticket queue.
Which industries hire the most senior level microsoft 365 administrators?
Senior Level microsoft 365 administrator roles concentrate in Technology & Software, Medical Devices, and Consulting & Professional Services, based on current listings on Migrate Mate as of September 2026. These sectors tend to run large, regulated, or distributed workforces that depend on enterprise Microsoft 365 environments, making experienced administrators who can manage compliance, identity, and collaboration infrastructure at scale a consistent hiring priority.