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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Microsoft 365 Tier 3 Support Engineer - **Company:** Concept Solutions - **Location:** Washington, DC, United States (Remote available) - **Experience:** Expert - **Salary:** $100,000.0 - $109,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Microsoft Online Services, Collaborative Software, IT Management, Knowledge Management, Windows PowerShell, Power BI, Microsoft Power Automate, Information Technology, Gsuite, Powerapps, Servicenow - **Published:** August 25, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=6a30b7d17e10e12c ## About the Role * Bachelor's degree in Business Management, Computer Science, or IT Management * 5+ years of experience in M365 administration (Exchange Online, Teams, related services) * Troubleshooting and escalation management * Documentation and knowledge management * Automation tools (Power Automate, PowerShell) * Customer service and communication * Process improvement and service optimization * Proficiency in technical writing (SOPs, KB articles, instructional guides) * Strong communication and collaboration skills with the ability to work both independently and in a team environment * Demonstrated ability to take ownership of complex issues through full lifecycle resolution Preferred Qualifications * Experience with ServiceNow reporting * Familiarity with FAA operational processes and M365 governance frameworks ## Description Concept Solutions is seeking a Microsoft 365 Administrator (Exchange Online and Teams) that is responsible for administering, supporting, and optimizing Microsoft 365 services across the FAA's large-scale enterprise environment serving approximately 60,000 users. This role provides advanced technical expertise for Exchange Online, Teams, and related collaboration platforms. The analyst ensures service reliability, drives process improvements, authors high-quality documentation, and provides Tier-3 support for complex issues. This position may require participation in a 24x7 rotational on-call support schedule., * Schedule: 40 hours per week, Monday through Friday, with core working hours from 9:00 a.m. to 3:00 p.m. local time. * Telework may be permitted when determined to be in the best interest of the Government * FAA Personnel Suitability clearance required (AMS 3.14-2) M365 Administration & Support * Administer and support Microsoft 365 services, including Exchange Online, Teams, and other Collaboration Services applications * Process service requests and resolve incidents in a timely and customer-focused manner * Provide Tier-3 and ad hoc technical support for Collaboration Services in a large enterprise environment * Perform expert troubleshooting, escalation, and resolution of complex issues across internal teams and vendors * Support the Google Workspace integration into the environment Documentation & Process Improvement * Create, review, and maintain SOPs, work instructions, troubleshooting steps, and knowledge-based articles * Identify gaps in support workflows and recommend automation opportunities and service improvements * Document and present technical resolutions and support procedures to the broader support team Automation & Reporting * Utilize M365 tools such as Power BI, Power Apps, and Power Automate to support reporting and automation requirements * Use PowerShell to develop and maintain scripts for administrative and automation tasks * Develop and maintain ServiceNow reports Enterprise Tools & On-Call Support * Use enterprise support tools, including Exchange Admin Center (EAC), Teams Admin Center (TAC), and ServiceNow * Participate in a 24x7 rotational on-call support schedule, including weekends and holidays, as required ## Related Videos - [Beyond Dashboards: Fixing Text-to-SQL with Semantic RAG](https://www.wearedevelopers.com/videos/2036-beyond-dashboards-fixing-text-to-sql-with-semantic-rag) - [Develop enterprise-ready applications for Microsoft Teams with Azure resources on modern web technologies](https://www.wearedevelopers.com/videos/187-develop-enterprise-ready-applications-for-microsoft-teams-with-azure-resources-on-modern-web-technologies) - [REST, GraphQL, gRPC, and more: A comparison of modern API styles](https://www.wearedevelopers.com/videos/100247-rest-graphql-grpc-and-more-a-comparison-of-modern-api-styles) - [Developer Tools for Microsoft Azure](https://www.wearedevelopers.com/videos/450-developer-tools-for-microsoft-azure) - [Backstage in Practice: Offloading Developer Operational Work Through Platform Self-Service](https://www.wearedevelopers.com/videos/1922-backstage-in-practice-offloading-developer-operational-work-through-platform-self-service) - [Data Analytics with Microsoft Fabric: End-to-End Use Case with Data Agents](https://www.wearedevelopers.com/videos/1547-data-analytics-with-microsoft-fabric-end-to-end-use-case-with-data-agents) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Everything a Developer Needs to Know About MCP with Neo4j](https://www.wearedevelopers.com/magazine/604-everything-a-developer-needs-to-know-about-mcp-with-neo4j) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)