Office 365 Support Services in NYC
At Longi Engineering, we provide trusted office 365 support services in NYC businesses rely on. Our NYC-based team ensures your Microsoft Office 365 apps run smoothly and securely. From initial setup and configuration to troubleshooting and ongoing management, we cover every aspect of your Office 365 environment.
Why Office 365 Support Services in NYC
Choosing the right Office 365 support services in NYC is essential for long-term productivity, security, and growth. We don’t just offer cookie-cutter solutions—we understand your unique business needs.
- Customized Office 365 Setup and Configuration
We offer Office 365 setup and configuration in NYC that aligns with your workflows—ensuring smoother operations, better collaboration, and easier user adoption. - Trusted Microsoft 365 Expertise
We have a proven track record in Microsoft 365 support for small business in NYC, with positive client feedback and success stories. - Scalable Microsoft Office 365 Support
Our Office 365 support services are designed to scale with your evolving data, users, and compliance needs—without compromising performance. - Local NYC-Based Support Team
Local NYC support team means you get fast, on-the-ground assistance. Our teams understand NYC business regulations and can quickly resolve technical issues before they disrupt operations.
Longi Engineering meets all these needs. We’re ready to support your tech journey in NYC.
What Our Clients Say
Don’t take our word for it. Here is what a few of our current clients have to say about us.

Jennifer Field
Director, Marketing, Business Development & IT
QueBIT

John Krause
Director of IT Infrastructure
Goldfarb Properties
Donald Rauhofer
Manager of Information Technology
City of Mount Vernon

Georgette Cupo
Director of HR
Pomerantz LLP

Ira V. Major
Network Administrator
Teamsters Local 237
Annie Doresca
CFO
Jewelers of America

Richard Warren
Law Office of Richard Warren
President

Jerome Grant
IT Director
Community Access
Cybersecurity
- 24/7/365 Managed Detection and Response
- Celerium Cloud Based firewall protection
- Multi-factor authentication
- Security Awareness Training
- Dark web scans
Monitoring and Support
- Network Monitoring of endpoints
- Proactive alerting
- Help Desk via phone/email/remote
- Service Level Agreement
- Patch Management
- End User Remote Access
Expert Services
- Business Continuity - Cloud/On-site Backups
- Disaster Recovery
- Virtual CIO Services
- IT Budgeting
- Asset Management
Maximize Your Business with Office 365 Services in NYC
Office 365 support services in NYC keep your business productive and connected. Whether your team is remote, hybrid, or on-site, we ensure your Microsoft 365 tools operate without disruption. Office 365 setup and management helps your organization stay efficient, collaborative, and secure—day in and day out.
Scalable Microsoft 365 Services for Startups & Enterprises
Longi Engineering understands how quickly NYC businesses operate. That’s why our Office 365 support services in NYC are built to grow alongside your company. Whether you’re a startup or a large enterprise, we offer Microsoft 365 support for small business in NYC that adapts to your evolving needs.
From Office 365 setup and configuration to seamless migration, user support, and proactive troubleshooting, we ensure your Microsoft 365 tools run without disruption. With Longi Engineering, you get more than just Microsoft Office 365 support services—you gain a trusted partner who understands your workflow, security priorities, and collaboration goals.

Types of Managed IT Services
Longi Engineering offers complete cybersecurity services, including Sentinel One protection, 24/7 monitoring, firewalls, multi-factor authentication, employee training, and dark web scans—ensuring your business stays secure whether your team is in the office, remote, or on the move.
As a Microsoft Partner, Longi Engineering specializes in managing Microsoft Azure and Office 365 environments. They offer services such as server virtualization, migrations to Office 365, and support for both Microsoft and Mac systems, facilitating seamless cloud integration and operations.
Longi Engineering emphasizes proactive IT support with features like Auvik Network Monitoring, proactive alerting, and a responsive help desk available via phone, email, or remote access. Their service level agreements and patch management ensure swift resolution of IT issues, minimizing downtime.
Offering Virtual CIO services, IT budgeting, and asset management, Longi Engineering acts as a strategic partner to help businesses align their IT infrastructure with organizational goals. Their expertise supports informed decision-making and efficient technology planning.
Longi Engineering provides flexible IT support plans that can complement your existing IT team. Their services include on-site and remote support, preventive maintenance, automated patching, and strategic planning, allowing for a collaborative approach to IT management.
For organizations requiring assistance with specific initiatives, Longi Engineering offers project-based services such as custom application development, SharePoint migrations, and Power Platform solutions. Their projects are managed by PMP-certified professionals to ensure successful outcomes.
To safeguard against data loss, Longi Engineering implements disaster recovery solutions that include business continuity planning and both cloud and on-site backups. These services are designed to ensure quick recovery and minimal disruption in the event of unforeseen incidents.
Longi Engineering’s infrastructure management services encompass network monitoring, proactive alerting, patch management, and end-user remote access. These offerings aim to maintain optimal performance and reliability of your IT systems.
Ensuring data integrity, Longi Engineering provides comprehensive backup solutions, including cloud and on-site options. Their services are designed to protect critical business data and facilitate swift recovery when needed.
Some Of Our 300+ Satisfied Clients









New York Office 365 Support Services
45 W 34th St., Suite 901 New York, NY 10001
FAQs About Office 365 Support
What are Office 365 Support Services?
Office 365 Support Services involve managing your Microsoft Office 365 environment, including email setup, security monitoring, user management, and troubleshooting. Our experts at Longi Engineering handle all technical aspects to keep your Office 365 running securely and efficiently.
Why choose Longi Engineering for Office 365 Support in NYC?
We offer fast, personalized support from a local NYC team experienced in office 365 support services. Our proactive management ensures your Microsoft 365 tools stay secure and productive, helping your business thrive.
Do you provide 24/7 Office 365 support services in NYC?
Yes, we provide round-the-clock Office 365 support to address issues anytime. Our helpdesk and on-site support ensure your business remains operational without delays.
Which industries benefit from your Office 365 support services in NYC?
Our services cover a broad range of industries, including finance, healthcare, legal, real estate, and nonprofits. We customize Office 365 solutions to meet each industry’s unique security and compliance requirements.
Do you provide Office 365 support for remote teams?
Absolutely. we provide full Office 365 support for remote teams. Our experts help configure secure access to Microsoft 365 tools like Teams, OneDrive, and SharePoint, so your employees can collaborate from anywhere. Whether you’re fully remote or hybrid, we ensure your cloud environment is optimized, secure, and easy to manage across all locations.