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ARSIEM Corporation

Security Specialist

ARSIEM Corporation

Quality Assurance Analyst for Microsoft 365 services at ARSIEM Corporation. Supporting contractor-side quality control, deliverable review, and performance monitoring.

Posted 6/16/2026full-timeRemote • 🇺🇸 United StatesMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
AzureCloudSplunk

About the role

Key responsibilities & impact
  • Support security, privacy, and governance activities across the Microsoft 365 cloud suite.
  • Assist with data readiness planning and integration of Microsoft Purview to protect sensitive data.
  • Support management of user permissions, data retention, compliance settings, and enterprise policies.
  • Assist with documentation and management of Security Change Requests and audit logging solutions.
  • Support Microsoft security and cyber architecture activities related to M365 services.
  • Assist with security and configuration support for SharePoint Online, OneDrive for Business, Exchange Online, Teams, Power Platform, Copilot, Azure/Azure AD, Intune, and AvePoint Online Services.
  • Support AvePoint Online Services security capabilities, including tenant-to-tenant considerations, Splunk Enterprise integration, bring-your-own-key configurations, IP restrictions, SFTP, and related interfaces.
  • Collaborate with systems support staff and technical teams to identify, mitigate, and document risks.
  • Contribute to bi-weekly and monthly status reporting, including action items, risks, mitigations, escalations, accomplishments, and closures.

Requirements

What you’ll need
  • Minimum 5 years of experience supporting Microsoft 365 cloud-based services in a large corporate or government environment.
  • Experience supporting M365 security, compliance, governance, or privacy activities.
  • Knowledge of Microsoft Purview, Defender, Azure AD, Intune, Exchange Online, SharePoint Online, Teams, and related M365 security capabilities.
  • Experience managing or supporting user permissions, data retention, compliance settings, and audit logging.
  • Experience with Power Platform security and governance concepts.
  • Experience creating or supporting PowerShell scripts.
  • Ability to troubleshoot technical and security issues across the M365 platform and AvePoint Online Services.
  • Strong written and oral communication skills.
  • Ability to complete IRS MBI/security onboarding and required IRS security training.

Benefits

Comp & perks
  • For an overview of ARSIEM benefits, please visit https://www.arsiem.com/careers/

ATS Keywords

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Hard Skills & Tools
Microsoft 365Microsoft PurviewAzure ADIntuneExchange OnlineSharePoint OnlineTeamsPower PlatformPowerShellaudit logging
Soft Skills
communicationcollaborationtroubleshootingrisk managementdocumentation
Certifications
IRS MBI/security onboarding