Managed IT · Manhattan & Northern NJ · English / 한국어

Secure, Scalable, and Modern IT Solutions

OSTECH delivers endpoint security, Microsoft 365 administration, and immutable cloud backups for small businesses across New York. Quiet infrastructure so you can focus on the work that matters.

01 · Endpoint Management & Security

Endpoints managed with NinjaOne & Microsoft Intune

Every laptop, phone, and tablet in your business — monitored, patched, and policy-hardened through NinjaOne RMM and Intune. Ransomware doesn't get a first foot in.

  • NinjaOne RMM monitoring
  • Automated patching
  • MFA & Zero Trust
  • Remote scripting & control
  • Compliance reporting
  • Remote lock & wipe
Response
15m

Median helpdesk response for critical tickets — day, night, weekend.

02 · Microsoft 365

M365 administration, done right

Identity, licensing, SharePoint, and mail flow — plus zero-downtime email migrations from Google Workspace, IMAP, or legacy Exchange.

EntraExchangeTeamsSharePoint
03 · Backups

Immutable cloud backups

Ransomware-proof, air-gapped copies of your data. Fully restorable in minutes — not the two weeks your insurance quotes.

OSTECH engineer monitoring managed endpoints from a New York operations desk

On-site across Manhattan & Northern NJ

When remote support isn't enough, we're a subway or PATH ride away — on-site visits typically within 4 business hours. Bilingual support in English and Korean (한국어).

The OSTECH method

A calm, three-phase engagement.

No mystery invoices, no surprise reboots. You always know what we're doing and why it matters to the business.

  1. 01

    Audit

    We map every device, license, identity, and backup. You get a plain-English report of what's actually happening on your network.

  2. 02

    Harden

    We roll out Intune policies, MFA, immutable backups, and modern identity — with change windows that don't interrupt your billing hours.

  3. 03

    Operate

    Monitoring, patching, and helpdesk. Quarterly business reviews so your IT roadmap stays aligned with the way your firm is actually growing.

Talk to a specialist who understands your business.

Thirty minutes, no pitch deck. We'll look at your current setup and tell you exactly where the risk is.

Book a free assessment →