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Help Desk · Cybersecurity · Microsoft 365 · Cloud · On-Site Engineers

Managed IT Services for Small & Mid-Sized Businesses24/7 Help Desk · Proactive Monitoring · Per-User Pricing

Proactive IT support for businesses with 10–500 users. 24/7 help desk, cybersecurity, Microsoft 365, cloud, and on-site engineers across NJ, NY, PA, and FL.

Talk to a Managed IT EngineerCall (973) 777-7227
Under 15-min avg response24/7 help desk coverageNJ HQ · FL officeSince 2001 · 25 Years
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    Quick Answer

    What are managed IT services?

    Managed IT services are a fully outsourced IT department delivered for a predictable monthly per-user fee. A managed service provider (MSP) handles 24/7 help desk, endpoint and network monitoring, cybersecurity (EDR), Microsoft 365 administration, cloud infrastructure, backup, patching, vCIO planning, and on-site engineering so internal teams can focus on running the business.

    On-Site Technology serves businesses with 10–500 users across New Jersey, New York, Pennsylvania, and South Florida, with a typical first-touch response under 15 minutes during business hours. Founded in 2001, OST has two offices: Clifton, NJ and Fort Lauderdale, FL.





    25 yrs
    In Business Since 2001
    <15 min
    Avg First Response
    24/7
    Help Desk Coverage
    4 States
    NJ · NY · PA · FL




    Who We Serve

    Built for Businesses With 10 to 500 Users

    Our managed IT model is sized and priced for small and mid-market organizations. Not enterprise budgets, not home-office tinkering.

    Professional Services

    Law firms, CPAs, consultancies, and agencies that need rock-solid uptime and data confidentiality without a full internal IT staff.

    Healthcare & Life Sciences

    Medical practices, labs, and health services organizations that require HIPAA-aware IT management and reliable EHR/EMR connectivity.

    Defense Contractors (DIB)

    Defense Industrial Base suppliers handling CUI who need CMMC-aligned infrastructure and documentation to maintain DoD contract eligibility.

    Financial Services

    RIAs, broker-dealers, credit unions, and insurance firms where data security, regulatory compliance, and zero-downtime are non-negotiable.

    Real Estate & Construction

    Property managers, developers, and GCs with distributed teams and job-site connectivity needs who need reliable IT throughout a project lifecycle.

    Nonprofits & Education

    501(c)(3)s, charter schools, and community organizations that need enterprise-grade IT without the enterprise price tag. Grant-friendly billing available.





    Full Coverage

    Everything Managed Under One Flat Monthly Fee

    No a-la-carte surprises. Every engagement includes the complete stack of proactive and reactive IT management your team needs to stay productive.

    Helpdesk Support

    Phone, email, and remote session support for every user. Business-hours and 24/7 tiers available depending on your plan.

    Proactive Monitoring

    24/7 endpoint, server, and network monitoring with automated alerts so issues are caught before they become outages.

    Patch Management

    Automated OS and third-party software patching across all managed endpoints, tested in staging before production rollout.

    Microsoft 365 Management

    User provisioning, license management, Exchange, Teams, SharePoint, and OneDrive. All configured, secured, and maintained by OST.

    Network Management

    Firewall, switch, and wireless management with network segmentation, VPN, and bandwidth monitoring for every connected office.

    Vendor Management

    OST acts as your single point of contact with ISPs, software vendors, and hardware suppliers. We open tickets and escalate on your behalf.

    Backup & Disaster Recovery

    Automated local and cloud backups with documented recovery procedures. RTOs and RPOs defined in your SLA, tested quarterly. See our data backup solutions.

    Identity & Access Security

    MFA enforcement, conditional access policies, privileged account management, and SSO configuration across your cloud and on-prem environments.

    IT Documentation & Reporting

    Network diagrams, runbooks, asset registers, and monthly performance reports. You always know the state of your infrastructure.





    Why OST

    Why Choose On-Site Technology

    Founded in 2001 and still privately held, On-Site Technology is not a startup MSP and not a private-equity rollup. Your account manager knows your environment, not just your ticket number. Our help desk runs 24/7 from Clifton, NJ. When you need a body on-site in Northern Jersey, we are typically 30 minutes away.

    We also publish tools other MSPs do not bother building: a free IT Cost Calculator, a CMMC Readiness Checker, and an Email Header Analyzer. That engineering depth shows up in how we run your environment, not just in our marketing.

    Priority 1 (business-down) issues route immediately to a senior engineer. No Tier 1 gate, no script reader. Average first response across all tickets is under 15 minutes during business hours.





    Comparison

    Managed IT vs. Co-Managed IT: Which Fits?

    We deliver both models. Pick fully managed if you have no internal IT. Pick co-managed IT if you have one or two internal staff who need scale.

    CapabilityFully Managed ITCo-Managed IT
    Who owns Tier 1–2 help deskOn-Site TechnologyShared / your team leads
    24/7 monitoring & patching✓ Included✓ Included
    Cybersecurity stack (EDR, MDR)✓ Included✓ Included
    Internal IT staff requiredNoYes (1+ person)
    vCIO / strategic planning✓ IncludedOptional
    Best fit company size10–500 users50–500+ users
    Typical reason to chooseReplace break-fix or no internal ITScale internal IT without hiring




    Sectors We Know

    Deep Experience Across Key Industries

    We don’t guess. Decades of hands-on work in these sectors means we already know the regulations, the software, and the pain points your team lives with daily.

    Healthcare

    HIPAA-aware IT management for practices, labs, and behavioral health. EHR/EMR integration, encrypted email, and secure remote access built in.

    Financial Services

    RIAs, broker-dealers, and insurance firms with SEC/FINRA data-security obligations. Audit-ready documentation and quarterly compliance reviews.

    Defense & Government (DIB)

    CMMC-aligned infrastructure for DoD suppliers. CUI handling, access controls, and CMMC readiness assessments bundled in.

    Professional Services

    Law firms, CPAs, architects, and consultancies that need secure client data management, clean M365 environments, and a reliable IT partner who knows their workflow.

    Real Estate & Construction

    Distributed teams, job-site connectivity, and project management platforms. Fast onboarding for new sites, reliable offboarding when projects close.

    Nonprofits & Education

    Budget-conscious IT for 501(c)(3)s, charter schools, and community organizations. Microsoft nonprofit pricing, grant-friendly billing, and documented compliance support.





    Onboarding

    Our 30-Day Onboarding Process

    Switching MSPs is stressful. Here is exactly what the first 30 days look like. No black box, no surprise downtime.

    1

    IT Assessment

    Full inventory of endpoints, servers, network, licenses, and current security posture. Typically 3–5 business days.

    2

    Documentation

    Every vendor, password, and runbook captured in our knowledge base. No single point of knowledge failure.

    3

    Remediation Roadmap

    Prioritized fix list with costs and timelines. You see exactly what is broken and what it takes to fix.

    4

    30-Day Transition

    Parallel cutover. Monitoring, EDR, and help desk come online system by system. No big-bang, no downtime.

    5

    Steady State + QBR

    Quarterly business reviews, vCIO planning, and continuous improvement. Strategy, not just tickets.





    Transparent Pricing

    Engagement Options Built Around Your Business

    We don’t believe in one-size-fits-all contracts. Choose the support level that matches your team size and complexity.

    Essential

    Ideal for 10–49 users

    • ✓Business-hours help desk
    • ✓Patching & monitoring
    • ✓M365 user management
    • ✓Monthly reporting
    • ✓Dedicated account manager
    Scope My Engagement
    Most Popular

    Business

    Ideal for 50–200 users

    • ✓24/7 help desk & on-call
    • ✓Everything in Essential
    • ✓Cybersecurity monitoring
    • ✓Vendor management
    • ✓Quarterly vCIO reviews
    Scope My Engagement

    Enterprise

    Ideal for 200–500 users

    • ✓On-site resource pool
    • ✓Everything in Business
    • ✓CMMC & compliance support
    • ✓Custom SLA & escalation
    • ✓M&A & multi-site support
    Scope My Engagement

    All pricing is per-user, per-month. Use our IT Cost Calculator to estimate your investment.





    Our Toolset

    Enterprise-Grade Technology, SMB-Friendly Execution

    We run proven platforms, not experimental tools, so your infrastructure is stable, secure, and supported by major vendor ecosystems.

    Remote Monitoring

    Enterprise RMM Platform

    Real-time alerting, scripting, and remote session to every managed endpoint.

    Ticketing & PSA

    Integrated SLA-Tracked Ticketing

    SLA-tracked ticketing, time logging, and client-facing portal for full transparency.

    Endpoint Security

    SentinelOne / Defender

    AI-driven EDR + Microsoft Defender for Business layered defense on every device.

    Cloud Productivity

    Microsoft 365 Suite

    Exchange, Teams, SharePoint, OneDrive. Fully managed, licensed, and secured.

    Backup & Recovery

    Enterprise BCDR Appliance

    Image-based backups with instant local virtualization and offsite cloud replication.

    Identity & Access

    Entra ID / Duo MFA

    Zero-trust identity with conditional access policies and multi-factor enforcement.





    Client Voices

    What Our Clients Say

    Businesses in NJ, NY, PA, and FL rely on OST to keep their teams productive and their data safe.

    ★★★★★

    “OST took over our IT from a one-person shop and the difference was immediate. Tickets get resolved fast, our 365 environment is clean, and we finally have real documentation.”

    Operations Director

    Professional Services Firm — Northern NJ

    ★★★★★

    “We had a ransomware scare at 6am. OST had us isolated and recovering within the hour. That response capability is exactly why we pay for a managed provider instead of doing it ourselves.”

    IT Manager

    Healthcare Practice — Northern NJ

    ★★★★★

    “The onboarding was painless. They documented everything in our environment, set up proper monitoring, and haven’t missed a beat. Our previous MSP took weeks just to figure out our server layout.”

    CEO

    Financial Services Firm — New York





    Frequently Asked Questions

    Managed IT Services: FAQs

    Questions businesses with 10–500 users ask us most before signing with an MSP.

    What are managed IT services?

    Managed IT services are a fully outsourced IT department delivered for a predictable monthly per-user fee. A managed service provider (MSP) handles 24/7 help desk, endpoint and network monitoring, cybersecurity (EDR), Microsoft 365 administration, backup, patching, vCIO planning, and on-site engineering so internal teams can focus on running the business. On-Site Technology has delivered managed IT since 2001.

    How much do managed IT services cost?

    Managed IT services typically run $95 to $225 per user per month, depending on the tier and security stack. On-Site Technology offers three tiers (Essential, Business, Enterprise) with transparent per-user pricing. Use our free IT Cost Calculator for an instant estimate.

    What is the difference between managed IT and co-managed IT?

    Managed IT fully replaces an internal IT function: the MSP owns help desk, monitoring, security, and strategy. Co-managed IT augments your existing internal team by providing specific capabilities (after-hours help desk, 24/7 monitoring, cybersecurity tooling, or vCIO strategy). Co-managed is the right fit for companies with one or two internal IT staff who need to scale without hiring.

    How fast does On-Site Technology respond to support requests?

    Our average first-touch response time is under 15 minutes during business hours, measured across thousands of tickets. Priority 1 issues (business-down events) route immediately to a senior engineer, with no ticket queue gate. Our help desk is staffed by engineers based in Clifton, NJ.

    Does On-Site Technology provide on-site support?

    Yes. We dispatch on-site engineers to businesses across Northern and Central New Jersey, the New York metro area, Pennsylvania, and South Florida. For coverage details specific to the Clifton, NJ area, see our Managed IT services in Clifton, NJ page.

    What industries does On-Site Technology support?

    We specialize in manufacturing (including CMMC-scoped defense contractors), professional services, healthcare, construction and AEC firms, government and public safety, education (K–12 and higher ed), and nonprofit organizations. We have deep compliance experience across CMMC 2.0, HIPAA, and PCI DSS.

    What does the onboarding process look like?

    Onboarding runs 30 days across five phases: (1) full IT assessment of your current environment, (2) complete documentation of systems, users, and vendors, (3) a remediation roadmap identifying gaps with costs and timelines, (4) staged parallel transition with no downtime, and (5) move to steady-state management with quarterly business reviews and vCIO planning.

    What technologies does On-Site Technology deploy and manage?

    Our core stack: Microsoft 365, Microsoft Copilot, Microsoft Azure, SentinelOne EDR for endpoint protection, enterprise-grade RMM tooling for remote monitoring and management, and Cisco networking. Tools are chosen for reliability, security posture, and compliance alignment, not vendor incentives.

    Do you help with CMMC, HIPAA, or PCI compliance?

    Yes. We support clients pursuing or maintaining CMMC Level 2, HIPAA, and PCI DSS compliance. We also publish a free CMMC Readiness Checker for self-assessment before engaging us. For the full compliance practice, see our CMMC Compliance Readiness page.

    How long has On-Site Technology been in business?

    On-Site Technology was founded in 2001 and has been delivering managed IT and cybersecurity services for over 25 years. We are headquartered in Clifton, NJ with a second office in Fort Lauderdale, FL.

    What size company fits your managed IT services?

    The best fit is businesses with 10 to 500 users. Clients under 10 users are typically served on a co-managed or project basis. Organizations above 500 users usually need a hybrid arrangement combining our team with their internal IT leadership. Use our cost calculator to get a baseline number regardless of size.

    Can I switch from my current MSP without downtime?

    Yes. Our 30-day transition process runs in parallel with your current provider. We document your environment, replicate monitoring and security tooling, and cut over domain by domain and system by system. Most clients experience no user-facing downtime during the transition. Send us a message through the form on this page or call (973) 777-7227 to start the conversation.





    Ready to Scope an Engagement?

    Tell Us About Your IT Environment

    Share your user count, current pain points, and any compliance requirements. We review every submission and reply with a scoped proposal. We typically respond within 4 business hours.

      Your Name (required)

      Your Email (required)

      Subject

      Your Message

      Your info stays with us. No resale.




      On-Site Technology

      Ready to Talk to a Managed IT Engineer?

      Bring us your current IT headaches, your user count, or a list of compliance questions. We will scope a plan that fits where your business is right now.

      25 yrs
      Founded 2001
      <15 min
      Avg Response
      24/7
      Help Desk
      NJ · NY
      PA · FL On-Site