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Microsoft Managed Security Services

Strengthen your security posture with a Microsoft MSSP.

Quisitive delivers fully managed and co‑managed security operations built around Microsoft Defender, Sentinel, and your broader Microsoft cloud environment. We provide proactive monitoring, rapid remediation, and continuous expert guidance.

 

Reduce risk and gain peace of mind without adding headcount.

24/7 SOC Monitoring & Response

1 Hour Detection & Resolution SLAs

100% Microsoft‑Native
MDR

Ready to See How Our Experts Can Strengthen Your Security Operations?

Start with a free 15-minute security posture review and prioritized action plan.

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A Partner You Can Trust.

Just ask our clients.

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Why Choose a Microsoft‑Focused Managed Security Service Provider (MSSP)?

 

Unlike traditional MSSPs, we focus on prevention, not just response. We identify root causes and close security gaps before threats escalate.

 

No rip-and-replace. No extra tools. Just smarter use of the Microsoft technology you already own. 

This means you gain:

 

Full-Stack Visibility

across Defender, Sentinel, Entra, Intune, and Purview

Native Speed

faster detection and response inside the tools you already own

Zero Disruption

seamless integration with your team's tools and processes

Flexible Options

fully managed and co-managed engagements available

What's Included in Our Managed Security Services?

We offer 24/7 threat protection, monitoring, rapid response, and expert advisory services.  

 

We work alongside your IT team to fortify your environment—when and where you need it.

 

Our experts support your team across these core areas:

24/7 Managed Detection & Response (MDR)

Reduce cyber risk and respond to threats faster with managed detection and rapid response.

  • 24x7x365 Monitoring
  • User Activity Tracking
  • Mobile Access
  • 1 Hour Time-to-Detection
  • 1 Hour Time-to-Resolution
Monitoring & Alerting

Get real-time visibility into system health so teams can quickly catch and fix issues before they escalate.

 

  • Automatic File Classification & Encryption
  • Compromised Account Detection
  • Compliance and Policy-Driven Alerts
  • Shadow IT Detection
  • Utilization Metrics to Drive Success
Identity & Access Management (IAM)

Control who can access systems and data, helping prevent breaches and enforce secure, role-based access.

  • Multi-Factor Authentication
  • Single Sign On
  • Risk-Based Access Control
  • Self-Service Password
  • Secure Cloud Administrators
  • Entra ID (Azure Active Directory)
Systems Management

Centralize control of IT systems to improve performance, reduce downtime, and simplify maintenance.

 

  • Mobile Device Management
  • Workstation Management
  • Update Deployment
  • Endpoint Protection
  • Unapproved Device Controls
  • Disk Encryption
Information Protection

Secure sensitive data with encryption and access controls to prevent leaks and support compliance.

 

  • Automatic File Classification & Encryption
  • Application & Data Containerization
  • Cloud-based Data Loss Prevention
  • Encrypted Email
  • Secure External Data Sharing
Vulnerability Remediation

Identify and fix security weaknesses to reduce risk and keep systems protected against threats.

 

  • Exposure Management
  • External & Internal Vulnerability Scans
  • Patch Management
  • Automated State Monitoring
  • Monitoring and Remediations
User Lifecycle Management

Automate user account setup and removal, reducing manual work and closing security gaps from inactive accounts.

 

  • Onboarding
  • Provisioning
  • Permissions Management
  • Offboarding
  • Automated Reporting
  • Historical Reporting
24/7 Managed Detection & Response (MDR)

Reduce cyber risk and respond to threats faster with managed detection and rapid response.

  • 24x7x365 Monitoring
  • User Activity Tracking
  • Mobile Access
  • 1 Hour Time-to-Detection
  • 1 Hour Time-to-Resolution
Monitoring & Alerting

Get real-time visibility into system health so teams can quickly catch and fix issues before they escalate.

 

  • Automatic File Classification & Encryption
  • Compromised Account Detection
  • Compliance and Policy-Driven Alerts
  • Shadow IT Detection
  • Utilization Metrics to Drive Success
Identity & Access Management (IAM)

Control who can access systems and data, helping prevent breaches and enforce secure, role-based access.

  • Multi-Factor Authentication
  • Single Sign On
  • Risk-Based Access Control
  • Self-Service Password
  • Secure Cloud Administrators
  • Entra ID (Azure Active Directory)
Systems Management

Centralize control of IT systems to improve performance, reduce downtime, and simplify maintenance.

 

  • Mobile Device Management
  • Workstation Management
  • Update Deployment
  • Endpoint Protection
  • Unapproved Device Controls
  • Disk Encryption
Information Protection

Secure sensitive data with encryption and access controls to prevent leaks and support compliance.

 

  • Automatic File Classification & Encryption
  • Application & Data Containerization
  • Cloud-based Data Loss Prevention
  • Encrypted Email
  • Secure External Data Sharing
Vulnerability Remediation

Identify and fix security weaknesses to reduce risk and keep systems protected against threats.

 

  • Exposure Management
  • External & Internal Vulnerability Scans
  • Patch Management
  • Automated State Monitoring
  • Monitoring and Remediations
User Lifecycle Management

Automate user account setup and removal, reducing manual work and closing security gaps from inactive accounts.

 

  • Onboarding
  • Provisioning
  • Permissions Management
  • Offboarding
  • Automated Reporting
  • Historical Reporting
We Operate Natively Across Your Entire Microsoft Security Ecosystem

No rip and replace. No new tools to manage. As a Microsoft MSSP, we maximize the value of:

Azure Security
Dynamics 365 Security
Microsoft 365 Security
Microsoft Purview
Microsoft Sentinel
Microsoft Entra
Azure Active Directory
Microsoft Defender
Microsoft Intune
Microsoft Security Copilot

Your Microsoft Security Partner of Choice

As a member of the Microsoft Intelligent Security Association, Quisitive is recognized as a top MSSP with a history of delivering top security posture management services to our clients.

481

Microsoft tenants managed and protected by our security services

100+

entities with real-time reporting, reducing ticket time-to-close

13M

Microsoft licenses supported

 

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"In the public sector, security isn’t just a priority - it’s a mandate. We needed a cloud security partner who could navigate complex compliance frameworks, protect sensitive data, and support our mission to serve the community with integrity and resilience. Quisitive delivered on every front."
- Barbara Willis, Senior Network Engineer
City of Fort Myers
We're a Top
Microsoft Solutions Partner

As a leading Microsoft Solutions Partner with a designation in Security, we hold specializations in...

Cloud Security
Threat Protection
Identity & Access Management
Information Protection & Governance

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