IT Services and Consulting in Greenville
NetSys provides IT consulting to businesses in Greenville: 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. Greenville is served from Brooklyn, in the same Eastern time zone. Monitoring, help desk and remediation run remotely around the clock from Brooklyn. On-site commitments are arranged in advance and sized to the engagement. Most clients run between 10 and 75 seats, and every agreement is month to month.
The short answer
NetSys provides IT consulting to businesses in Greenville: assessments, technology roadmaps with costs, Microsoft 365 and Azure migrations, network and office designs, security and compliance programs and virtual CIO reviews. Delivery is remote-first from Brooklyn, and on-site commitments are arranged in advance and sized to the engagement, up to a dedicated engineer with a drive time generally under an hour where regular presence is part of the scope. Most clients run between 10 and 75 seats, and every agreement is month to month.
How IT consulting is delivered in Greenville
Greenville is served from Brooklyn, in the same Eastern time zone. Monitoring, help desk and remediation run remotely around the clock from Brooklyn. On-site commitments outside the tri-state area are arranged in advance and sized to the engagement: a mostly remote engagement needs no dedicated on-site engineer, while an engagement that calls for regular presence, such as vCISO work with someone on site two days a week, gets a dedicated engineer whose drive time is generally under an hour, depending on where that engineer and your office are. Hardware ships pre-configured, so most projects need no visit at all. The buildings decide a lot of the design. Downtown Greenville has carrier choice, but I-85 corridor plants and Greer supplier offices often run on one Spectrum circuit with the network closet on the shop floor, and OEM cybersecurity requirements arrive with the purchase order. The carriers we see most in Greenville are Spectrum Business, AT&T Business Fiber and Lumen, and the failover design starts with which of them actually reach your building.
Who IT consulting in Greenville is built for
Most of our Greenville work sits in Downtown Greenville, Spartanburg, Simpsonville, Greer and the I-85 corridor: automotive and aerospace suppliers on Plex, medical practices on Epic, engineering and professional firms on Deltek, contractors on Procore, logistics companies along I-85 on Descartes, and nonprofits on Bloomerang. Each carries its own compliance load, which the section below covers, and each has a line-of-business vendor we coordinate with rather than work around. Companies with an internal IT person fit too; in that case we supply the monitoring, the security stack and the after-hours coverage behind them, and they keep their projects.
What tends to go wrong in Greenville
Two things shape the continuity design here. First, the weather and the grid: ice storms and hurricane remnants are the recurring outages, so UPS runtime and cellular failover are standard. Second, the attacks that actually land locally are ordinary ones, and the public record shows how they go: the 2012 breach of the South Carolina Department of Revenue, which exposed 3.6 million taxpayers' records from a single phished credential and remains the state's reference case. The controls in the next section are the ones that would have changed those stories.
IT Consulting in Greenville: 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 nonprofit in the I-85 corridor
The specific engagements behind this profile are under NDA, so it is written as a generalization rather than a named client. Our published, client-approved outcomes are in case studies.
A 60-person nonprofits in the I-85 corridor facing a decision: the server running Bloomerang is seven years old, the vendor has quoted a hardware refresh, and a cloud provider has quoted the opposite. A cyber insurer or an enterprise customer sent a questionnaire that exposed how little is written down. Nobody in the business can compare the two on the same basis, the Microsoft 365 tenant is licensed on plans nobody chose deliberately, and the lease has a network-drawing clause the landlord is now enforcing.
- Identity designed first: Entra ID with Conditional Access, multifactor authentication and Intune enrollment specified before any data moves
- Licensing audit of Microsoft 365 and the security stack, with unused seats reclaimed and Business Premium compared with the tools bought separately
- IT due diligence on the acquisition target: accounts, licenses, contracts, backups and the three risks that need a price before closing
- Virtual CIO cadence set: quarterly reviews with a roadmap, a budget and a change log, starting at the 90-day mark
- Rapid7 InsightVM scan of the external and internal footprint, so the roadmap starts from measured exposure rather than assumptions
- SharePoint information architecture designed by function and role before the file migration, so permissions follow the business rather than whoever created a folder
Leadership gets a written assessment, a roadmap with costs and the order to do things in, and an engineer who stays on for the quarterly reviews. Decisions stop being made from vendor quotes. Consulting is priced by the project, and ongoing advisory runs 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.
Compliance in Greenville: S.C. Code § 39-1-90 and what sits on top of it
If you hold personal information on a resident of South Carolina, South Carolina's breach-notification statute (S.C. Code § 39-1-90) requires notice to affected residents without unreasonable delay after a breach, with notice to the Department of Consumer Affairs and the consumer reporting agencies when more than 1,000 residents are affected. The South Carolina Insurance Data Security Act separately requires insurance licensees to maintain a written information security program. Manufacturers, including the automotive and aerospace suppliers around Greenville and Charleston, face customer audits and CMMC 2.0, healthcare adds HIPAA, and port-related logistics firms answer to customer questionnaires. Consulting engagements map each requirement to a control, an owner and the evidence an auditor or insurer will ask for, before anything is bought. Most firms we take over have none of it documented, which is the part that matters if you ever have to demonstrate compliance, so the documentation is built during onboarding rather than sold as a separate project.
What IT consulting costs in Greenville
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 Manufacturing · 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 all locations and service areas.
Also in Greenville: Managed IT Services
IT Consulting elsewhere: Charlotte · Atlanta · Nashville · Raleigh · New Orleans · Charleston
Related services: Azure Cloud Migration · Virtual CIO (vCIO) · Microsoft 365 Migration · IT Due Diligence Services
IT Consulting in Greenville: 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 Greenville 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 Greenville?
Our office is in Brooklyn, NY. Greenville is served from Brooklyn, in the same Eastern time zone. Outside the tri-state area the on-site arrangement is agreed before the engagement starts and sized to what it needs: none for a mostly remote account, and a dedicated engineer, generally within an hour's drive, where regular presence such as vCISO work with someone on site two days a week is part of the scope. The proposal states that arrangement, coverage hours and any travel in writing, and the agreement runs month to month.
What does South Carolina require after a data breach?
S.C. Code § 39-1-90 requires notice to affected residents without unreasonable delay, and more than 1,000 affected residents means the Department of Consumer Affairs and the consumer reporting agencies must be told. Insurance agencies also carry the state's Insurance Data Security Act.
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.