Senior M365 Administrator- Hybrid Reston, VA

Senior M365 Administrator

As the subject matter expert, the Senior M365 Administrator provides strategic guidance to enhance productivity, strengthen security, and maximize advanced capabilities within the Microsoft 365 ecosystem.

The company is located in Reston, VA and will be a hybrid model.

What You Will Be Doing:

• Maintain expert-level knowledge of Microsoft 365 in hybrid environments, ensuring seamless integration and performance optimization.
• Oversee daily operations, ensuring high availability, optimal performance, and strong security protocols.
• Lead the configuration and deployment of Microsoft 365 services, integrating third-party applications in line with best practices.
• Ensure timely application of security patches, updates, and service packs to maintain compliance.
• Address and resolve client email issues and support tickets promptly, ensuring a high-quality service experience.
• Manage multiple applications and competing priorities in a dynamic environment.
• Create and maintain accurate, up-to-date documentation of configurations, processes, and procedures.
• Diagnose and resolve complex technical issues while contributing to larger projects and initiatives.
• Stay updated on Microsoft 365 advancements and industry trends to ensure optimal technology adoption.
• Scripting and Automation:
  • Administer Windows Servers using PowerShell.
  • Develop, test, and maintain PowerShell scripts to automate and enhance operations.
  • Recommend and implement improvements to existing scripts.
• Schedule and execute software upgrades and improvements to ensure system integrity.
• Monitor and analyze server performance, providing actionable insights through detailed reporting.
• Apply best practices to optimize email functionality and ensure security.
• Utilize expertise in Windows System Administration for seamless infrastructure management.
• Conduct training sessions and create user-friendly documentation to boost end-user productivity.
• Optimize Exchange Online Protection (EOP) settings to guard against email threats.
• Troubleshoot and resolve OneDrive synchronization issues across platforms.

• Strong analytical and organizational abilities to manage complex environments.
• Effective communication and interpersonal skills for cross-team collaboration and stakeholder engagement.
• Availability for 24/7 on-call rotation and adherence to escalation and SLA models.

Required Skills & Experience:

• Bachelor’s degree in Computer Science, MIS, IT, or equivalent experience in a related technical field.
• 5+ years of experience in Microsoft 365 administration.
• Proficiency in PowerShell, Bash, shell scripting, and related languages.
• 5+ years of experience in System Administration.

Desired Skills & Experience:

• Experience with GCC High environments.
• "Power User" proficiency in Linux and Windows.
• Knowledge of DHCP, DNS, and certificate management.
• Familiarity with Power Automate and Microsoft Purview.

Applicants must be currently authorized to work in the United States on a full-time basis now and in the future.
This position doesn’t provide sponsorship.

You will receive the following benefits:

• Medical Insurance - Four medical plans to choose from for you and your family
• Dental & Orthodontia Benefits
• Vision Benefits
• Health Savings Account (HSA)
• Health and Dependent Care Flexible Spending Accounts
• Voluntary Life Insurance, Long-Term & Short-Term Disability Insurance
• Hospital Indemnity Insurance
• 401(k) including match with pre and post-tax options
• Paid Sick Time Leave
• Legal and Identity Protection Plans
• Pre-tax Commuter Benefit
• 529 College Saver Plan

Motion Recruitment Partners (MRP) is an Equal Opportunity Employer, including Veterans/Disability/Women. All applicants must be currently authorized to work on a full-time basis in the country for which they are applying, and no sponsorship is currently available. Employment is subject to the successful completion of a pre-employment screening. Accommodation will be provided in all parts of the hiring process as required under MRP’s Employment Accommodation policy. Applicants need to make their needs known in advance.