IT Consulting in Naperville, IL
Naperville firms bring in an IT consultant when a decision is bigger than a ticket: a Windows Server 2016 machine nearing its end date, a move into a Diehl Road office, an acquisition, a Copilot rollout or an insurer's security questionnaire. NetSys provides IT consulting and virtual CIO planning for Naperville organizations, with assessments, roadmaps and projects delivered remotely.
The short answer
NetSys provides IT consulting to Naperville, Illinois organizations: technology and security assessments, virtual CIO roadmaps and budgets, cloud and Microsoft 365 migrations, server replacement, office moves and AI readiness. Engagements are remote, run from our Brooklyn office through video workshops, remote discovery tools and shared documents, and NetSys does not send consultants on site in Naperville. Projects are quoted at a fixed scope after an initial scoping call, and each one is led by an engineer who has done the work, not a salesperson. Ongoing vCIO planning can sit inside a month-to-month managed IT agreement or stand alone.
Service information by The NetSys Group. Our editorial standards.
How IT consulting is delivered in Naperville
Consulting work for Naperville organizations happens over video, screen sharing and remote discovery tools. For an assessment, we install a lightweight NinjaOne agent on each computer and server for the length of the engagement, run Rapid7 InsightVM scans inside the network, export the Microsoft 365 and Entra ID configuration and interview the owners of each system on Teams. Workshops are recorded so the people who miss them can catch up. NetSys does not send consultants to Naperville offices. Where a project needs hands, such as racking a new firewall during an office move, the equipment ships preconfigured and your cabling contractor installs it while our engineer brings it up remotely and tests each connection. Assessment, design and integration work is coordinated from Brooklyn, with meetings and change windows stated in Central time. The project has agreed milestones, acceptance checks and a handover. Ongoing monitoring and help desk require a separately defined managed scope.
Assessments that start with what you actually own
Most consulting engagements begin with an assessment, because nobody can plan around equipment they have not counted. We inventory every device, license, application and vendor contract, check patch levels and warranty dates, score the Microsoft 365 tenant against Microsoft's recommended settings, scan for vulnerabilities and review backups by testing a restore. The report ranks what we find by risk and by cost, in plain language a managing partner or CFO can act on, with a one-page summary on top. It then becomes a roadmap: what to fix this quarter, what to budget for next year and what can wait. For a Naperville firm answering an insurer's security questionnaire or a client's due-diligence request, the assessment doubles as the evidence file, and the free external penetration test is available as a separate, scoped check of your internet-facing systems.
Projects Naperville firms are scheduling now
Two dates drive much of the current work. Windows 10 support ended on October 14, 2025, leaving the remaining machines to be upgraded or replaced, and Windows Server 2016 leaves extended support on January 12, 2027, which puts many file servers, accounting databases and domain controllers on a deadline. Typical projects follow from that: moving a server workload into Azure, retiring a file server in favor of SharePoint with permissions designed by role, consolidating two Microsoft 365 tenants after an acquisition and preparing a tenant for Microsoft Copilot so it surfaces only what each person may see. Office moves are common too, as companies trade older space for buildings along Diehl Road or downtown. Each project gets a written scope, a fixed quote, a schedule that avoids your busy season and a rollback plan in case a cutover has to be reversed.
AI tools, hiring and the Illinois rules consultants now raise
AI has become a standard consulting topic, and in Illinois it carries legal weight. Since January 1, 2026, an amendment to the Illinois Human Rights Act (House Bill 3773) has barred employers from using artificial intelligence that has a discriminatory effect in recruiting, hiring, promotion, discipline or discharge, and it requires employers to notify employees when AI is used for those decisions; the Illinois Department of Human Rights is responsible for the rules on notice. The Biometric Information Privacy Act also reaches any tool that captures face geometry or voiceprints, such as some video interview and identity checks. Before a Naperville firm turns on Copilot or a recruiting tool, we review SharePoint and OneDrive permissions, set sensitivity labels, document which data each tool can reach and draft an acceptable use policy for your counsel to review. This is general information, not legal advice.
The first 30 days of a consulting engagement
Week one is scoping and access: a kickoff call, the list of systems and owners, the agents and scanner installed and read-only access to Microsoft 365 granted. Week two is interviews with finance, operations and whoever handles IT, plus the vulnerability scans and a test restore. In week three we write. You receive the findings ranked by risk, a 12-to-24-month roadmap with budget ranges for each item and the first two or three projects scoped in detail. Week four is a working session with your leadership to agree priorities and timing, for example finishing a server migration before tax season or splitting a Copilot rollout into a pilot group and the rest of the firm. After that, you can hand the projects to NetSys, keep a vCIO on a monthly basis or carry the plan out with your own team.
IT Consulting in Naperville: 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
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
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
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
Client names are withheld. These examples were chosen for the work involved, not for where the client is, so none is presented as a Naperville client.
What IT consulting costs in Naperville
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.
Read next
Industry pages: IT for Accounting & CPA Firms · IT for Healthcare
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 Naperville, IL.
Also in Naperville: IT Support · Managed IT Services
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 Naperville: FAQs
How does IT consulting work for Naperville organizations?
Engagements are run remotely from Brooklyn. Discovery uses temporary agents, network scans and exports from Microsoft 365, interviews happen on Teams, and findings are presented in a recorded working session. NetSys does not send consultants on site in Naperville; if a project involves new equipment, it ships configured and your contractor installs it while we bring it online. Consulting clients reach the same engineers as managed IT clients, and if a project turns into ongoing support, the help desk is staffed from 3 a.m. to 10 p.m. Central, every day.
How much does IT consulting cost in Naperville?
Consulting is quoted per engagement after a scoping call, so there is no hourly rate card on the site. An assessment's price depends on the number of users, servers, locations and applications and on whether you need evidence for a specific framework such as the FTC Safeguards Rule or HIPAA. Projects such as an Azure migration or a tenant consolidation are quoted at a fixed scope with the assumptions written down, so you know what would change the number. Ongoing vCIO planning can be priced on its own or folded into a per-user managed IT agreement.
When should a Naperville company bring in a vCIO or IT consultant?
Usually at a decision point rather than a crisis. Common triggers are a server or firewall near end of support, an acquisition or new location, an insurer or client security questionnaire you cannot answer confidently, a plan to adopt Copilot or other AI tools, or an internal IT person who is leaving. Growth is another: once a firm passes a couple of dozen people, decisions about identity, devices and data made ad hoc start to cost real money. A virtual CIO gives you a budget, a roadmap and someone accountable for both, without a full-time executive salary.
Should our Naperville firm keep its server or move to Azure?
It depends on what the server does. A file server is usually better replaced by SharePoint and OneDrive. An accounting or practice-management database may run well in Azure, may have a vendor-hosted version, or may need to stay on a local machine if the vendor supports nothing else. We compare the options on cost over three to five years, performance from the office and from home, backup and recovery time, and vendor support, then recommend one. A server still running Windows Server 2016 needs that decision soon, because its extended support ends on January 12, 2027.
Will NetSys do the work after writing the plan?
If you want it to, yes, but the plan does not depend on it. Roadmaps are written so another provider or your own staff could carry them out, with each project described in enough detail to quote. Some firms have NetSys deliver the first projects and then decide whether to move to managed IT. Others keep a vCIO on retainer and use their existing provider for daily support. Either way, recommendations name the products NetSys uses only when they fit, and we say so when a cheaper option would do the job.
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.