Managed IT Services · St Louis

Managed IT Services in St. Louis

A St. Louis firm's IT usually comes from five directions at once: a carrier, a copier company, a software vendor, a part-time technician and whoever set up Microsoft 365. NetSys replaces that with one accountable provider that runs the whole environment remotely, documents it and answers for it every month, for offices in Missouri and the Illinois Metro East.

All IT services in St. Louis, MO

The short answer

NetSys delivers managed IT services to St. Louis organizations in Missouri and the Illinois Metro East, with a per-user monthly price fixed after we assess your systems. In return you get the engineer-staffed help desk, NinjaOne monitoring and patching, Intune for every device, Microsoft 365 administration, ThreatDown managed detection and response, Datto or Veeam backups that are restored on a schedule, the firewall and Wi-Fi, and someone to handle your carriers and vendors. The service is entirely remote; NetSys does not send engineers to St. Louis sites. Engineers pick up from 3 a.m. to 10 p.m. Central daily, monitoring never stops, and there is no long-term contract.

Service information by The NetSys Group. Our editorial standards.

How managed IT is delivered in St. Louis

All of the work happens over the network from Brooklyn. Monitoring agents report the health of every computer and server, policies for devices and sign-ins are pushed from Intune and Entra ID, and firewalls and access points are administered from their cloud consoles. Our engineers make changes in agreed windows and record each one in IT Glue, so the documentation stays current instead of being rebuilt at renewal time. When equipment has to change, whether a laptop, a switch or a firewall, it ships to your office in Clayton, Chesterfield or Belleville ready to connect, and someone on your team or your cabling contractor plugs it in while we finish the job remotely. NetSys does not send engineers to St. Louis offices. Monitoring runs 24/7 from Brooklyn, and so does emergency service. Our staffed help-desk hours are 4 a.m. to 11 p.m. Eastern time (3 a.m. to 10 p.m. Central), seven days a week. The proposal states severe-incident escalation, authorized remediation and any other after-hours work.

Vendor management for St. Louis offices

A large share of managed IT is dealing with other companies on your behalf. Carrier options to check at your address include Spectrum Business, AT&T Business Fiber and Lumen, and when a circuit drops we open the ticket, give the carrier the diagnostic data and chase it until service returns. When the phone system, the copier, the line-of-business application or the website host misbehaves, we work the problem with that vendor rather than leaving your office manager on hold. We keep contract dates, license counts, renewal prices and support numbers in one place, flag renewals 90 days out and review the list with you every quarter. The first review often turns up licenses nobody uses or two services doing the same job, and that money can go toward the roadmap instead.

Health care, finance and the professional firms of Clayton

Managed IT in St. Louis leans toward regulated data. Medical groups, dentists, physical therapists and medical billing firms that work with BJC, Mercy and SSM Health need HIPAA Security Rule evidence: a risk analysis, access control, audit logs, encryption and a contingency plan. Wealth advisers and independent broker-dealers, in the region Edward Jones calls home, answer to SEC Regulation S-P, and tax preparers to the FTC Safeguards Rule. Clayton is the St. Louis County seat, so its law firms need document management, ethical walls and secure client portals. Distributors and manufacturers in Earth City, Maryland Heights and the Metro East run an ERP and warehouse system that must be up for every shift. The managed service sets up the controls each rule expects and keeps the records that show they work.

Your first 30 days with NetSys in St. Louis

Days one to five are discovery: interviews with the owner and office manager, monitoring agents installed, and a census of every account, license, internet circuit, vendor contract and stored password, pulled from the systems themselves. Days six to fourteen close the urgent gaps, typically multifactor authentication for everyone, removal of former employees' accounts, disabled outside forwarding and a first restore test of the backups. Days fifteen to thirty move computers into Intune a department at a time, deploy ThreatDown, Barracuda and Keeper, and replace anything past its supported life, including any remaining Windows 10 machines. Staff see a new sign-in prompt and a help desk that picks up. By day thirty you have full documentation in IT Glue, a written risk list in priority order and a first quarterly review on the calendar.

Metro East offices and Illinois requirements

A St. Louis company with a site across the river in Belleville, Edwardsville, O'Fallon, Collinsville or near Scott Air Force Base can run it as part of the same managed environment, with the same tenant, policies and monitoring. Illinois adds requirements Missouri does not. Under 815 ILCS 530, the Personal Information Protection Act, a business must keep Illinois residents' personal information under reasonable safeguards, and a breach touching over 500 of them must be reported to the state's Attorney General as well. The Biometric Information Privacy Act requires written consent, a public retention policy and careful storage before a finger-scan time clock or face reader collects anything; an August 2024 amendment counts repeat scans of one person by one method as a single violation. Missouri's RSMo 407.1500 continues to govern Missouri residents' data. This is general information, not legal advice.

What is included

Managed IT Services in St Louis: what NetSys delivers

Support that answers

Help desk by phone, email and Teams with engineers on the line, an immediate response from your dedicated engineer when something severe happens, and everything else worked by severity
Remote monitoring and management through NinjaOne on every endpoint and server, 24 hours a day

The security stack, included

ThreatDown MDR and EDR on every workstation, laptop and server, monitored around the clock
Entra ID Conditional Access, multifactor authentication and Microsoft Defender for Business across the tenant, with legacy authentication switched off

Continuity and planning

Immutable backups for servers and for Microsoft 365 itself, tested by restoring real data on a schedule
Intune, Windows Autopilot and Keeper password management rolled out as standard, so devices and credentials stop being ad hoc

Published case study

Law office: Microsoft 365 with layered security and cloud-to-cloud backup

A 25-attorney firm in the greater New York metro was losing unbillable hours to an outdated file server and an email server that needed weekly attention. NetSys mapped the firm's matters and document workflows first, moved email to Exchange Online and documents to SharePoint and OneDrive in a matter-based structure over a weekend cut-over, layered anti-phishing protection, DNS filtering, multifactor authentication and endpoint protection across attorney devices, and set independent cloud-to-cloud backup of the whole tenant. The firm reported 82% fewer IT support incidents per month within two quarters and about 3.5 hours per attorney per week recovered from IT friction.

Read the full case study (25 attorneys + staff)

From our client work

Managed IT services work for other clients

Architecture and engineering
Boutique commercial architecture firm
Management of 10 employee seats, including onboarding, offboarding, laptop setup, Microsoft 365 licensing, and access permissions.
Small Business IT Support IT 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 St Louis client.

What managed IT costs in St Louis

Managed IT is priced per user per month for a fully managed agreement, and the number moves with four things more than with headcount: how many servers you run, whether you need after-hours coverage beyond monitoring, how much compliance documentation you carry, and whether we are co-managing alongside an internal person or running everything. We quote from an assessment, not a phone call, and the agreement runs month to month. What belongs in the monthly fee versus what is billed separately is set out on our managed IT pricing page.

How the monthly fee is built

Who this fits, and who it does not

Best fit: 10 to 75 employees, one or two offices plus remote staff, already on Microsoft 365 or ready to move there, and either no internal IT or one person who is underwater.

Managed IT Services in St Louis: FAQs

How does managed IT work for St. Louis organizations?

You get one remote team responsible for the whole environment. Staff reach engineers from 3 a.m. to 10 p.m. Central every day by phone, email or Teams, and monitoring and emergency service cover every other hour. Patching, security, backups, Microsoft 365 and the network are run from Brooklyn through NinjaOne, Intune, Entra ID and the vendors' consoles. NetSys does not send engineers to St. Louis or Metro East sites, so hardware ships configured. A dedicated account manager runs quarterly reviews of risks, renewals and budget.

What does managed IT cost in St. Louis?

We set a per-user monthly price after an assessment and keep no published rate card. In St. Louis the price is shaped less by headcount than by complexity: the servers still in your office, sites in both Missouri and Illinois, regulated data that needs HIPAA or SEC documentation, after-hours needs beyond monitoring and whether an internal IT person stays on. Hardware, licenses and projects are quoted separately, and our managed IT pricing page explains what the fee includes. Agreements are month to month, with no exit fee.

What does the quarterly business review cover?

Your account manager and engineer walk through the last quarter's tickets and their causes, security findings and their status, backup and restore test results, license counts against headcount, contracts and renewals coming due, hardware reaching end of life and the projects worth budgeting for. You leave with a short written summary and an updated roadmap. For a St. Louis firm that reports to partners or a board, we can prepare a one-page version suited to that audience.

Which tools will run our St. Louis environment?

NinjaOne handles monitoring, patching and remote access, and IT Glue holds the documentation. ThreatDown provides endpoint detection and managed response, alongside Microsoft Defender for Business where your licensing includes it. Devices and identities are managed with Intune and Entra ID Conditional Access, email is filtered by Barracuda, backups run on Datto SIRIS or Veeam, vulnerability scans on Rapid7 InsightVM, training on KnowBe4 and shared passwords in Keeper. Firewalls are Cisco Meraki or Fortinet. The proposal lists which tools and license tiers are included.

Do you also offer cybersecurity and backup services in St. Louis?

Yes. Security is built into every managed agreement: managed detection and response, multifactor authentication and Conditional Access, email filtering, phishing training and immutable backups. For organizations that need more, our St. Louis cybersecurity service adds vulnerability management, compliance documentation and incident response planning, and our backup and disaster recovery service sets recovery time targets per system and tests them. The free external penetration test runs remotely within an agreed scope and is a sensible first step.

One provider, month to month

Get the whole of your IT handled by one accountable team.

Tell us how many people and devices you have, what you run today and what keeps breaking. We come back with a written scope, the responsibilities on each side and a monthly figure, before you decide anything.

Explore Managed IT Services Scope 845-203-3914