New York City, NY · Managed IT, Security & Communications

Managed IT & Cybersecurity Services in New York City

intSignal is the senior-led IT, security, and communications partner for New York City businesses — from Wall Street finance and law firms to media, healthcare, and tech. One accountable team for your helpdesk, cloud, compliance, and business phones.

24×7×365

SOC & NOC monitoring and response — analyst-staffed, not just alerting

3 regions

Geo-redundant hosting on enterprise infrastructure we operate

NYDFS-ready

NYDFS Part 500 & SOC 2 for financial firms

New York City, New York

Built for how New York actually runs

New York runs the world's densest concentration of high-stakes business. Wall Street and the financial industry set the pace, surrounded by the biggest legal market in the country, the media, advertising, and publishing houses of Midtown, a fashion and retail capital, world-class hospital systems, and a tech scene — “Silicon Alley” — that now rivals the coasts. Everything here is fast, regulated, and unforgiving of downtime.

Each of those worlds answers to something exacting — NYDFS Part 500 and SEC/FINRA rules for financial firms, New York's SHIELD Act for data security, HIPAA for healthcare, and SOC 2 for the tech and services firms selling to all of them. Most local IT shops can't carry that weight — or move at New York speed. intSignal runs managed IT, a 24×7 security operation, cloud, and business communications under one roof, and produces the evidence regulators and clients expect.

We support businesses across Manhattan and the five boroughs, and out into the metro. Senior engineers own your account, and because we operate our own geo-redundant infrastructure across three regions, we can place workloads where performance, cost, and compliance line up — and keep your recovery copy well outside the coastal flood zone that Sandy exposed.

New York City industries we serve

Nowhere packs this much regulated, high-stakes work into so little space. We lead every engagement with the obligation that matters to you.

Why New York businesses choose intSignal

One accountable vendor

Instead of juggling a helpdesk, a security firm, a cloud reseller, and a phone company, one team owns it all. When something breaks, there's one number to call and one team responsible — with real stake in keeping your business.

Regulator-ready, at New York speed

Between NYDFS Part 500, the SHIELD Act, and SEC rules, New York holds firms to a high bar. We carry it — the controls, evidence, and response regulators and clients expect — with senior engineers who move at the pace the city demands, not a scripted call center.

Our own infrastructure, three regions

We run geo-redundant enterprise hosting across three regions, so we can place each workload where performance, cost, and compliance line up — public, private, or hybrid — and keep your recovery copy well outside the New York metro.

Built for the coastal grid

Remote-first for speed, with local technicians across the five boroughs for hands-on work — and DR placed well outside the coastal flood and storm-surge zone that Superstorm Sandy exposed.

One team for IT, security, cloud & phones in New York City

Tell us your stack and priorities — we return scope, ownership, and a plan, at no cost.

Managed IT services in New York City

A complete outsourced IT department for New York City businesses — or a co-managed extension of the team you already have.

Cybersecurity services in New York City

A 24×7 security operation and the compliance work New York City's regulated industries actually need — run by senior analysts, not an alert forwarder.

Managed SOC24/7 detection and response — run by our SOC, co-managed, or alongside your MSSP.MDR / XDRManaged detection and response across endpoint, identity, network, and cloud.SIEMCentralized security monitoring, correlation, and incident response.vCISOSenior security leadership on demand — strategy, risk, and board reporting.Penetration TestingManual pen testing and red teaming across network, app, cloud, and people.Vulnerability ManagementContinuous scanning, risk-based prioritization, and remediation tracking.Zero TrustContinuous verification, least-privilege access, and micro-segmentation.Email SecurityAdvanced protection against phishing, BEC, and email-borne threats.Security Awareness TrainingContinuous training and realistic phishing simulation for your staff.Incident ResponseRapid containment, forensics, and recovery — available on retainer.Security & ComplianceSOC 2, HIPAA, PCI, CMMC, ISO 27001 — controls, evidence, and audit support.Compliance WorkspaceRun a free SOC 2, ISO 27001, or HIPAA program — readiness scoring, an encrypted evidence vault, and an auditor-ready pack.Data Loss PreventionKeep sensitive data from leaving your environment.Privileged Access ManagementVaulting, just-in-time access, and session control for privileged accounts.Attack Surface ManagementExternal exposure discovery plus dark-web and brand-risk monitoring.SASE / SSEConverged network and security at the edge — ZTNA, SWG, CASB, and DLP.Cloud SecurityProtect data and applications across your cloud environments.ICS / OT SecuritySecure industrial control systems and segment plant-floor networks from IT.

How we start in New York City

A short, low-risk path from first call to a running, monitored environment.

1

Assessment

We map your New York environment and the compliance you carry — NYDFS Part 500 and SEC for finance, the SHIELD Act, HIPAA — at no cost.

2

Plan & scope

A clear roadmap prioritized by the regulations and client requirements that matter most, with resilience built in for coastal storms and grid strain.

3

Onboard

We secure and stabilize first — identity, access control, backups with a copy outside the metro, endpoints, and monitoring — before anything else.

4

Run & improve

24×7 operations, a named team, and quarterly reviews that keep you regulator-ready and storm-ready.

Areas we serve across New York City

On-site support across the five boroughs and out into the metro — Manhattan, Brooklyn, Queens, the Bronx, and Staten Island.

New York City
Manhattan
Brooklyn
Queens
The Bronx
Staten Island
Midtown
Financial District
Long Island City
Downtown Brooklyn
Harlem
Flushing
Astoria
White Plains
Yonkers

New York City IT & security — frequently asked questions

Do you provide on-site IT support across the five boroughs?

Yes. We're remote-first for speed, but we dispatch engineers across Manhattan, Brooklyn, Queens, the Bronx, and Staten Island — and out into the metro — for hands-on work like installs, cabling, hardware, and new-office builds.

Can you handle NYDFS Part 500 and SEC/FINRA for financial firms?

Yes — it's our most-requested New York engagement. We build and monitor the controls, run the security program, handle incident reporting timelines, and produce the evidence and certifications NYDFS Part 500, the SEC, and FINRA require.

Do you support the New York SHIELD Act and data-security requirements?

Yes. We implement the reasonable safeguards the SHIELD Act expects, map and protect the personal data you hold, and stand up the breach-response process the law requires — so you can show you're handling data properly.

How do you protect us against a storm or flood like Sandy?

Backups run locally for fast restores and are automatically replicated to a second region well outside the New York metro — clear of coastal flooding, storm surge, and the regional grid. So a storm, flood, or blackout can't take out both your systems and your recovery copy, the way Sandy took out flooded data centers.

Can you replace our phone system with a cloud (UCaaS) solution with a local New York number?

Yes. Our UCaaS platform is a full cloud phone system — calls, business texting, video meetings, a contact center, and business cellular — with AI transcription and IVR. We provision local 212, 646, and 917 numbers, port your existing lines, and you can keep desk phones, go fully mobile, or both.

What size companies do you work with in New York City?

From small and mid-sized organizations — roughly 20 to 500 staff — to their compliance-heavy suppliers, plus multi-site and fast-growing companies. Our security operation and cloud scale up cleanly as you grow and add locations.

Managed IT & security for New York City, NY

Serving New York City and the five boroughs. Talk to a senior engineer, not a call center.