Secure SharePoint migration with compliance-first scoping.
Avoid messy migrations with scope mapping that identifies sites, permissions, and regulated data before move day.
Reduce compliance gaps with SharePoint migration planning aligned to CMMC, NIST 800-171, HIPAA, and GLBA needs.
Protect access during transition with MFA, role-based access control, login auditing, and identity management.
Support GCC or GCC High moves through a Microsoft cloud provider experienced with regulated environments.
Keep migration work practical with documentation, reporting, and security operations from one managed provider.
Practical guidance, responsive communication, and compliance-aware execution
It’s always a pleasure to collaborate with your team. The workshops are of excellent quality, and the webinars are a valuable and reliable resource for our organization. Horacio Maysonet, a cybersecurity specialist, always brings clarity, professionalism, and great value to companies.
CSS works hard to resolve every issue, follows through consistently, keeps us updated, and never drops the ball until the problem is fully fixed.
The staff is consistently polite and knowledgeable, making every interaction professional, helpful, and easy to understand.
We are glad to count on CSS. The company communicates in a rapid manner and is always there to find a solution. Thank you for being so flexible for small businesses.
This company has an excellent, skilled team of what I deem absolute experts in the field; their years of experience and talent are unmatched.
CSS has exceeded our expectations. They even handled an emergency that happened on a holiday weekend.
CSS understands our environment and responds fast when something comes up. They got our documentation and controls in order without disrupting how we work.
How Cyber Security Solutions Delivered Consistent Follow-Through on Every IT Issue
Facing documentation and control requirements, this defense contractor gaineda partner that understood its environment and worked around its operations.
Facing the need for fast, expert help, this small business gained a dependable partner known for responsive support and flexibility.
Structured migration with compliance context
SharePoint migration starts with a structured discovery process, not a bulk transfer. CSS reviews on-premises farms, site collections, libraries, storage, customizations, workflows, permissions, and data owners so you understand what is moving and what should be retired.
This helps reduce noise, limit unnecessary cloud storage, and define a cleaner migration boundary before implementation begins.
Regulated data needs to be identified before it enters a new cloud environment. CSS supports data flow mapping for CUI, patient records, financial files, client documents, and other sensitive information tied to frameworks such as CMMC, NIST 800-171, HIPAA, GLBA, and IRS Pub 4557.
The outcome is a migration plan that aligns SharePoint structure, access, and documentation with compliance reality.
Legacy SharePoint environments often contain inherited permissions, excessive access, dormant accounts, and unclear ownership. CSS reviews user groups, privileged users, external sharing, and role-based access needs before migration.
Controls such as MFA, identity management, login auditing, and least-privilege access help the new environment support daily operations without carrying forward avoidable risk.
For defense contractors and regulated organizations, the destination matters. CSS helps plan SharePoint migrations into Microsoft 365 environments, including GCC and GCC High when required by contract, data sensitivity, or compliance boundary decisions.
The migration path can include encryption, DLP, email protection, secure remote access, and evidence-friendly configuration choices that support long-term readiness.
Migration execution is managed around business continuity, validation, and clear communication. CSS coordinates staged moves, data transfer planning, cutover support, user access checks, and post-migration review so your team knows what changed and how to work in the new environment.
The goal is a practical transition that protects productivity while reducing unmanaged data sprawl.
After SharePoint is migrated, CSS can support the environment through managed security and compliance operations. Depending on scope, that may include EDR/XDR, patching, DLP, phishing defense, security awareness training, compliance dashboard reporting, SSP and POA&M support, and 24/7 U.S.-based SOC response.
This keeps the platform aligned with security expectations after the project is complete.
Moving SharePoint from on-premises infrastructure is not just a file transfer. For regulated organizations, it is a data classification, access control, and operational readiness project.
Cyber Security Solutions starts with scope: which sites matter, where sensitive information lives, who has access, and what must be preserved for compliance. That foundation helps reduce unnecessary migration work while protecting business records, CUI, patient data, client files, or financial information.
The result is a cleaner transition into Microsoft 365, GCC, or GCC High environments with attention to permissions, identity, encryption, DLP, auditability, and post-migration support.
A successful SharePoint migration should leave you with a more manageable environment, not a cloud version of the same old sprawl. CSS helps organize the move around security, compliance, and usability.
This approach gives decision-makers a clear migration path before production data is moved.
After migration, SharePoint needs to remain secure, usable, and aligned with compliance expectations. CSS connects the project to managed security capabilities such as MFA, role-based access control, endpoint protection, DLP, email protection, patching, and 24/7 U.S.-based SOC response where appropriate.
For defense contractors and regulated firms, this matters because documentation and evidence matter. Policies, access records, login auditing, compliance dashboards, SSP and POA&M support, and security awareness training can all support a stronger operating model after the move.
You get a SharePoint environment designed for daily work, not just a completed migration ticket.
Get a scoped migration plan that protects access, data, and compliance
A migrate SharePoint from on-prem engagement includes a full scoping process to identify sites, permissions, and regulated data before anything moves. You receive data mapping, compliance alignment for frameworks like CMMC, HIPAA, and GLBA, secure migration planning to Microsoft 365, GCC, or GCC High, and post-migration validation. The approach covers access protection with MFA, role-based access control, login auditing, and identity management. Documentation, reporting, and security operations are provided throughout, ensuring you stay compliant and in control.
Migrating SharePoint from on-prem using a compliance-first approach reduces the risk of compliance gaps and data exposure. You benefit from scope mapping that prevents unnecessary data transfer, controls that align with regulatory frameworks like NIST 800-171 and HIPAA, and technical safeguards such as encryption and DLP. This process helps you maintain secure access, protect regulated information, and simplify compliance reporting after migration.
The process begins by mapping out where sensitive data lives and who has access, using discovery tools and manual review. You gain:
This ensures sensitive information is protected at every stage, with continuous oversight for regulated industries.
Project timelines typically range from 90 to 180 days, depending on your environment’s complexity, data volume, and compliance requirements. Costs are based on what is actually in scope, sites, data types, and user counts, so you only pay for what needs to move. Pricing is transparent, with options for add-on services if you need extra compliance documentation or post-migration support. You can request a scoped quote to get a clear timeline and cost estimate for your organization.
This service starts every engagement with a comprehensive scoping process, defining the compliance boundary before any migration work begins. Unlike most providers that skip scoping, you avoid inflated costs and unnecessary data transfers. The migration is led by teams with deep experience in regulated industries, including defense, healthcare, and financial services, and leverages a unified platform for security and compliance. You also benefit from CMMC, HIPAA, and NIST fluency, post-migration support, and $3M in cyber liability coverage per engagement.