Extend your security team with Microsoft security experts.
Scale your cybersecurity capabilities without the overhead of permanent hiring. Defenssive provides specialized Microsoft security engineering expertise to MSPs, MSSPs, and IT consulting companies through flexible contract engineering, project-based subcontracting, and white-label service partnerships.
Whether you need additional engineering capacity for a customer project, specialized technical expertise, or a trusted delivery partner, we help you execute security initiatives efficiently and confidently.
Access experienced Microsoft security engineers for short-term assignments, defined technical engagements, and specialized consulting projects. Add the expertise you need to meet project requirements and delivery deadlines.
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Project-Based Subcontracting
Outsource specific cybersecurity implementation, configuration, migration, and optimization projects to Defenssive. We work alongside your technical team to deliver clearly defined outcomes while you maintain your customer relationships.
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White-Label Security Services
Expand your Microsoft security portfolio without building every capability internally. We provide behind-the-scenes engineering support so you can offer additional solutions under your own brand.
Our technical expertise
Microsoft security capabilities, ready to support your projects.
Engineering support across the Microsoft security ecosystem—from implementation to ongoing optimization.
Microsoft Defender XDR
Deployment, configuration, integration, threat detection, and optimization.
Microsoft Sentinel SIEM
Implementation, log integration, detection engineering, KQL development, and alert tuning.
Microsoft Entra ID
Identity security, Conditional Access, privileged access, and identity governance.
Microsoft Purview DLP
Data loss prevention strategy, policy implementation, testing, and optimization.
Azure & Microsoft 365 Security
Cloud security assessments, hardening, remediation, and security architecture.
AI Security & Governance
AI security assessments, access control reviews, data protection, and governance implementation.
Engagement note: Specific scope, coverage, service levels, tools, response times, and deliverables are agreed before work begins. No service can guarantee every threat or security gap will be prevented.
Why partner with Defenssive?
A technical partner built to work alongside your team.
Specialized Microsoft Expertise
Access focused security engineering across Microsoft's security ecosystem.
Flexible Engagements
Choose delivery that fits your project scope, technical needs, and resourcing plan.
Seamless Collaboration
Work with a technical partner who supports your processes, customer needs, and objectives.
Partner-Focused Delivery
Keep ownership of your customer relationships while we provide agreed technical expertise and delivery support.
A clear engagement
Understand the need. Agree the scope. Do the work.
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Discuss your environment
Share the systems, concerns, priorities, and constraints that shape your security needs.
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Set a focused plan
Agree on scope, access, outcomes, responsibilities, and how changes are handled.
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Review findings and next steps
Get a clear summary of completed work, remaining considerations, and recommended follow-up.
Let’s build a partnership
Need Microsoft security engineering capacity for your next customer project?
Expand your security capabilities and deliver more projects without expanding your permanent workforce.