IT Consulting in Westchester County
NetSys provides IT consulting to businesses in Westchester County: written assessments, roadmaps with real numbers, cloud and Microsoft 365 migrations, network designs, compliance programs and a virtual CIO who stays for the quarterly review. Engineers since 1998, not a sales deck.
The short answer
NetSys provides IT consulting in Westchester County: assessments, technology roadmaps with costs, Microsoft 365 and Azure migrations, network and office designs, security and compliance programs and virtual CIO reviews. Assessments and projects have agreed milestones, change windows, acceptance checks and a handover. Work is coordinated from Brooklyn, with on-site visits scoped and scheduled in advance. Implementation can lead to a separate ongoing management agreement; a consulting project does not automatically include a staffed help desk.
Service information by The NetSys Group. Our editorial standards.
How IT consulting is delivered in Westchester County
Our office is at 1 Prospect Park SW in Brooklyn. Engineers schedule visits for work that needs hands, with access and travel agreed for your address. Assessment, design and integration work is coordinated from Brooklyn, with meetings and change windows stated in Eastern time. The project has agreed milestones, acceptance checks and a handover. Ongoing monitoring and help desk require a separately defined managed scope. Confirm landlord access, circuit diversity, cabling and equipment space before approving a network change. Carrier options to check in Westchester County include Optimum Business, Verizon Fios and Lightpath; availability, routing and installation dates must be verified at your address before a failover design is approved.
Who IT consulting in Westchester County is built for
Businesses we can support in and around White Plains, Purchase, Tarrytown, Valhalla and Yonkers include medical groups and specialty practices on eClinicalWorks, biotech and life-sciences companies on Benchling, law firms on Clio, financial and investment firms on Redtail CRM, accounting and tax practices on CCH Axcess, and contractors and builders on Procore. These are examples of business and application needs, not a list of local clients. We coordinate infrastructure, identity and integration with the application vendor, and identify any compliance requirements during discovery. Companies with an internal IT person can agree a split of responsibilities, systems and coverage hours before work begins.
Continuity planning for your Westchester County business
Start with the systems your team cannot work without. Record the impact of a building power outage, a failed internet circuit, a compromised account and an unavailable application vendor. Then agree recovery priorities, an independent access path, protected backup copies and a test for each critical workflow. Controls reduce particular risks; they do not guarantee that an incident cannot happen.
IT Consulting in Westchester County: what NetSys delivers
Know what you have
- Discovery across every server, cloud tenant, device, circuit and contract, written up in IT Glue so it stays current
- Risk register with the ten findings that matter most, each with a fix, an owner and a cost
- Licensing audit of Microsoft 365, line-of-business software and security tools, with money found in seats nobody uses
- Rapid7 InsightVM scan of the internal and external footprint so the roadmap starts from measured exposure
Decide and build
- Cloud strategy with real numbers: keep, refresh or migrate, for each workload, with Azure and Microsoft 365 sized from your data
- Microsoft 365 architecture: Entra ID, Conditional Access, Intune, SharePoint information design and Exchange Online, in that order
- Office moves and build-outs specified from the floor plan: cabling, Cisco Meraki networking, Wi-Fi, failover and building access
- Security programs designed to the framework you are measured against, with the evidence an auditor or insurer will ask for
Keep it honest
- Virtual CIO reviews each quarter, with a written roadmap, a budget and a list of what changed
- Vendor management for the decisions that involve a CRM, ERP, EHR or practice-management vendor
- Due diligence for acquisitions and leases, so surprises show up in the report rather than after closing
- Month-to-month terms, with consulting priced by the project or by the review rather than by the hour
A 60-person construction business in Tarrytown
This planning example shows how we could scope the work. It is not a claim about a customer in this market or a measured result. For published customer work, see our case studies.
A construction business in Tarrytown with 60 staff, two offices on two different systems, and a leadership team that wants one. Procore lives on one side, the other side runs on spreadsheets, and the identity, file and email layers were never designed to be shared. A compliance questionnaire arrived in the middle of it.
- Identity designed first: Entra ID with Conditional Access, multifactor authentication and Intune enrollment specified before any data moves
- Cisco Meraki network design for the new floor: firewall, switching, Wi-Fi, segmentation and a cellular failover circuit, drawn for the landlord and the cabling contractor
- A written security program mapped to the framework in play, with the control, the evidence and the owner listed for each requirement
- IT due diligence on the acquisition target: accounts, licenses, contracts, backups and the three risks that need a price before closing
- Datto SIRIS or Veeam backup design with immutable off-site copies and a restore test written into the acceptance criteria
- A handover document that says what was built, what was decided and why, so the next person does not start from zero
The decision that was stuck gets made with real numbers, the project runs on a written plan with a cutover outside business hours, and the roadmap keeps the next three years of spend visible. Terms stay month to month.
On-prem servers to Azure and OneDrive to SharePoint
Two migrations in one engagement. The client's servers lived in the office, so the business lived with the office's power, cooling and hardware age, and years of files sat in individual OneDrive accounts shared ad hoc. NetSys assessed and sized each workload and moved it into Azure with identity anchored in Entra ID, designed a SharePoint structure of sites by function and permissions by role before moving a single file, migrated the OneDrive estate into it, set backups for both platforms and took on day-to-day management. The write-up is limited to the scope delivered, with no outcome figures claimed.
IT consulting work for other clients
- Real estate
Commercial property management company
SharePoint migration of 800 GB of leases, vendor records, and property documents, with separate access permissions for 12 property teams.
SharePoint & OneDrive MigrationIT for Real Estate and Property Management
- Accounting firms
Corporate accounting firm
Migration of 2 TB of business data to Azure, secure remote access for 42 employees, and backup and recovery configuration.
- Architecture and engineering
Civil engineering firm
Migration of 3 TB of project data to Azure, secure access for 55 employees, and cloud backup configuration.
Azure Cloud MigrationIT for Architecture and Engineering Firms
Client names are withheld. These examples were chosen for the work involved, not for where the client is, so none is presented as a Westchester County client.
Compliance in Westchester County: the SHIELD Act and what sits on top of it
The New York SHIELD Act (General Business Law § 899-bb) requires reasonable administrative, technical and physical safeguards for covered private information. The small-business standard considers the size and complexity of the business and the sensitivity of the information; it is not a general small-business exemption. The service scope should identify the records, access controls, retention settings and incident evidence your business needs; your legal or compliance adviser determines which requirements apply. Consulting engagements map each requirement to a control, an owner and the evidence an auditor or insurer will ask for, before anything is bought. Discovery identifies missing records and assigns the documentation work. Applicable duties depend on the business, data, exemptions and contracts; your legal or compliance adviser determines which requirements apply.
Primary sources
What IT consulting costs in Westchester County
Consulting is priced by the project or by the review rather than by the hour: an assessment has a fixed price based on the size of the environment, a migration is quoted from the workload inventory, and virtual CIO advisory is a monthly figure that scales with how many reviews and decisions a year you need. What moves the number is the number of systems and sites, the compliance standard in play and whether we are also managing the environment afterwards. Every quote is written from discovery, and the terms run month to month.
Who this fits, and who it does not
Best fit: 10 to 150 employees, a decision on the table that involves cloud, an office move, an acquisition, a compliance program or a system nobody trusts, and leadership that wants options with numbers rather than a sales deck.
Not a fit: businesses looking for staff augmentation by the hour, or projects where the outcome has already been decided and only a signature is wanted. We consult to reach the right answer, which sometimes means telling you not to buy something.
Read next
Industry pages: IT for Healthcare · IT for Life Sciences & Biotech
Terms used on this page: Virtual CIO (vCIO) · Microsoft Entra ID · Zero Trust
Guides: the cloud migration questions owners ask most · Google Workspace versus Microsoft 365 for a small business
Related pages
Read the full IT Consulting service page. See everything NetSys delivers in Westchester County.
Also in Westchester County: Cybersecurity · Network Security & Monitoring · Backup & Disaster Recovery
IT Consulting elsewhere: New York City · New Jersey · Long Island · Manhattan · Philadelphia · Brooklyn
Related services: Azure Cloud Migration · Virtual CIO (vCIO) · Microsoft 365 Migration · IT Due Diligence Services
IT Consulting in Westchester County: FAQs
Do you charge by the hour?
No. Assessments carry a fixed price based on the size of the environment, projects are quoted from the inventory, and virtual CIO advisory is a monthly figure. Terms run month to month, and the scope of every engagement is written down before it starts.
Can you do IT due diligence on a company we are buying?
Yes. We inventory the target's accounts, licenses, contracts, backups and security posture, and report the three risks that need a price before closing. Findings are in writing and the review is scoped to the transaction timetable.
What does an IT consulting engagement in Westchester County look like?
It starts with discovery of every system, account, vendor and risk, produces a written assessment and roadmap with costs, and then either ends there or continues into the projects the roadmap calls for and a quarterly virtual CIO review. You get findings in writing at every stage, and the engineer who did the assessment runs the projects.
Do you have an office in Westchester County?
Our office is at 1 Prospect Park SW, Suite 6E, Brooklyn, NY 11215. On-site work is scheduled for your address, access requirements and support scope. Assessment, design and integration work is coordinated from Brooklyn, with meetings and change windows stated in Eastern time. The project has agreed milestones, acceptance checks and a handover. Ongoing monitoring and help desk require a separately defined managed scope. Ongoing agreements are month to month.
How can IT support help with New York data-security requirements?
The New York SHIELD Act (General Business Law § 899-bb) requires reasonable administrative, technical and physical safeguards for covered private information. The small-business standard considers the size and complexity of the business and the sensitivity of the information; it is not a general small-business exemption. NetSys can help document the relevant systems, controls and incident evidence within an agreed scope; legal notification decisions remain with your authorized business and legal team.
Bring the decision you are stuck on.
A cloud move, a merger, a compliance deadline, a system nobody trusts. Tell us what you run and what has to change, and an engineer comes back with an assessment, options with real numbers and the order to do them in.