Cyber-first managed IT, security, cloud and voice services provider
Harbor IT is a managed service provider running a classic MSP toolchain (ConnectWise, Autotask, N-able, Datto, Auvik) layered with endpoint security from SentinelOne, ThreatLocker, Duo and Defender. Accelerating, support-heavy hiring alongside projects like client pods, escalation matrices and UCaaS migrations points to a firm scaling service delivery for new clients while absorbing acquired companies' systems.
Notable leadership hires: Practice Lead
Harbor IT is a privately held provider of managed IT, cybersecurity, AI and cloud services headquartered in New York, NY, with 201–500 employees. It positions itself as a single accountable partner combining advisory, engineering and round-the-clock operational support. Target clients operate in regulated or mission-critical sectors, including healthcare, life sciences, critical infrastructure, manufacturing, agriculture, transportation, oil and gas, and private equity-backed firms. Service lines also cover network design, Wi-Fi, unified communications and VoIP. Hiring is concentrated in the United States.
Harbor IT uses MSP tools like ConnectWise, Autotask, N-able, Datto and Auvik, security tools including SentinelOne, ThreatLocker, Duo and Microsoft Defender, plus Azure, Intune, NetSuite, HubSpot and Salesforce.
Yes. Hiring is accelerating, led by support roles with additional openings in sales, operations, engineering, finance and security, all based in the United States, including a Practice Lead role.
Current initiatives include platform engineering and RMM management, standing up dedicated client pods, service delivery playbooks, UCaaS cloud voice deployments, contact center migrations and integrating acquired companies' systems.
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Harbor IT's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.