> Markdown version of [/jobs/ext/1250278-m365-platform-engineer](https://www.wearedevelopers.com/jobs/ext/1250278-m365-platform-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# M365 Platform Engineer

- **Company:** Maximus, Inc.
- **Location:** Las Vegas, NV, United States
- **Experience:** Expert
- **Salary:** $124,800.0 - $145,600.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Cloud Computing, Collaborative Software, Email Filtering, Microsoft Exchange Server, Microsoft SharePoint, Systems Integration, Malware, Information Technology, Servicenow
- **Published:** July 12, 2026
- **Apply:** https://www.careerjet.com/job/us4850953de78c1d2292a49714841cf887/eaa

## About the Role

Bachelor's degree in Information Technology, Computer Science, or a related field or equivalent years of relevant experience.

 - 5+ years supporting Microsoft enterprise collaboration platforms, including Microsoft 365, Exchange, and/or SharePoint in cloud or hybrid environments.
 - Demonstrated experience administering Microsoft 365 (Government or Commercial) environments, including Exchange Online and hybrid Exchange Server, supporting large enterprise user populations (10,000+ users).
 - Hands-on experience providing Tier-3 engineering support, including complex incident resolution, root cause analysis, service restoration, and execution of approved changes in production cloud and hybrid environments.
 - Experience administering SharePoint Online, including site collections, permissions, governance controls, and integration with Microsoft 365 collaboration services.
 - Experience planning and executing upgrades, patches, and migrations for enterprise messaging and collaboration platforms.
 - Working knowledge of email security and malware mitigation, including spam filtering, malicious content isolation, and alignment with cybersecurity policies and NIST SP 800-53 controls.
 - Ability to obtain and maintain a Public Trust (or higher) clearance.
Preferred Skills and Qualifications:

 - Microsoft 365 certification
 - Hands-on experience with Microsoft 365 GCC or other regulated government cloud environments.
 - Experience supporting large-scale hybrid Exchange deployments.
 - Strong understanding of email security, spam filtering, and malware mitigation.
 - Experience with SharePoint Online administration and integration with Teams and Exchange.
 - Familiarity with ServiceNow or similar ITSM platforms.
 - Experience operating in a 24x7x365 enterprise operations environment.
#techjobs #clearance #veteranspage

## Description

Provide Tier-3 engineering support for Microsoft 365 GCC, Exchange Online, hybrid Exchange Server, and SharePoint Online environments, ensuring platform availability, performance, and security.

 - Manage, monitor, restore, and optimize enterprise email and messaging services, including mailbox services, transport, retention, and e-discovery capabilities.
 - Support SharePoint Online platform operations, including site collections, permissions, integrations, and collaboration workloads aligned with enterprise messaging services.
 - Plan, test, execute, and support upgrades, patches, and migrations across cloud and hybrid environments while minimizing user impact and service disruption.
 - Perform break-fix restoration, root cause analysis, and complex incident resolution in coordination with incident management and cybersecurity teams.
 - Support the segregation and elimination of malicious software and spam traffic in accordance with security policies and directives.
 - Develop and maintain technical documentation, standard operating procedures, and platform diagrams.
Job-Specific Minimum Requirements


## Related Videos

- [Green Cloud Computing](https://www.wearedevelopers.com/videos/592-green-cloud-computing)
- [Applying Agile Principles to Incident Management ](https://www.wearedevelopers.com/videos/101-applying-agile-principles-to-incident-management)
- [Enhancing Workload Security in Kubernetes](https://www.wearedevelopers.com/videos/356-enhancing-workload-security-in-kubernetes)
- [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)
- [Robots are coming into the wild! Full-Stack Robotics Engineers, be ready!](https://www.wearedevelopers.com/videos/479-robots-are-coming-into-the-wild-full-stack-robotics-engineers-be-ready)
- [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing)

## 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)
- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)
- [Dev Digest 191: Malware interviews, EU ❤️ Open Source and Skilled Agents](https://www.wearedevelopers.com/magazine/645-dev-digest-191-malware-interviews-eu-open-source-and-skilled-agents)
- [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)
- [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025)
- [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)