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M365 Cloud Security Specialist

Technical Solutions and Maintenance, Inc.
Alexandria, VA Full Time
POSTED ON 11/26/2025 CLOSED ON 12/17/2025

What are the responsibilities and job description for the M365 Cloud Security Specialist position at Technical Solutions and Maintenance, Inc.?

Title: M365 Cloud Security Specialist

Location: Remote

Salary: Commensurate with experience.

Job Description:

Expertise in the M365 cloud platform by implementing, managing, and optimizing M365 solutions across various organizational environments, including hands-on knowledge of core M365 tools such as Exchange Online, SharePoint Online, OneDrive for Business, Power Platform, Copilot, Teams, AvePoint Interfaces, as well as experience with migrations, security, and governance practices. As the job tasks are cross-functional, all positions will be expected to have a comprehensive understanding of the tasks and responsibilities, ensuring seamless collaboration and execution of M365 related projects and activities.

  • Demonstrate experience developing data readiness plans and integrating Purview to protect sensitive data.
  • Extensive working knowledge of SharePoint Online Administration.
  • Assist with supporting Windows servers and SQL database clusters (2019/2022).
  • Assist with designing/implementing Power Platform environments and pipelines.
  • Demonstrate experience with use and design of Microsoft product enhancements: Defender, copilots, loop, purview, graph connector etc.
  • Assist with designing and managing SharePoint on-premises farm infrastructure.
  • Demonstrate knowledge of AvePoint Online Services (AOS) interfaces and security (e.g. tenant-to-tenant, Splunk Enterprise, bring your own keys, IP restrictions, SFTP).
  • Assist with applying data connectors in an environment and establishing enterprise policies.
  • Assist with managing application development using Power Platform components (PowerApps, Power Automate, Power BI).
  • Assist with documenting and managing Security Change Requests and audit logging solutions.
  • Demonstrate knowledge of security and cyber architect support.
  • Collaborate with systems support staff for integration with SharePoint Online, Teams, Exchange Online, and Azure.
  • Ensure all processes, plans, schedules, and other written documents are completed timely.
  • Provide bi-weekly status reports that encompasses schedule, M365 deliverables for each tool, action items, risks, mitigations, escalations, accomplishments, and closures.
  • Provide a monthly consolidated status report that provides the overall health of the M365team.

Experience Requirements:

  • 5 years’ experience supporting Microsoft 365 (M365)Cloud Based Suite in a large corporate/government environment.
  • Excellent verbal and written communication skills, including the ability to explain technologies and technical business concepts to multiple audiences.
  • Establish and maintain effective business unit relationships.

About TSM, Inc.: TSM serves many customers in the Government and private sector. Most of these projects are long-term and involve cutting edge technologies. The prospect of working for reputable client organizations on the latest technologies in a friendly work environment helps us attract and retain top-quality seasoned professionals who are technically strong.

TSM’s flexible benefits allow staff to choose from a variety of plans to meet their own needs and the needs of their families. Our family-friendly policies and programs help staff balance their personal and professional lives. CareFirst Health Insurance, Companion Vision and Dental Insurance, and Life/Accident/Disability insurance options through Hartford Group give our employees options and comprehensive coverage while keeping out of pocket costs low. TSM offers retirement and savings through the Nationwide 401(k) plan. TSM believes in investing in our employees and offers a tuition reimbursement plan, provides an employee assistance program, and professional development program to help our employees reach the next level.

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Salary.com Estimation for M365 Cloud Security Specialist in Alexandria, VA
$90,425 to $120,390
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