“Their dedication to delivering high-quality results is evident at every step.”
Cybersecurity Services in Long Island
Protect your digital assets with our reliable cybersecurity services.
Identify threats faster with 24/7 monitoring, smart filters, and user training that lowers the risk of exposure.
Keep your data safe with automated backups for Google Workspace and Microsoft 365, preventing data loss.
Get audit-ready with ongoing security checks and up-to-date documentation that aligns with compliance.
Save up to 30% on cyber insurance while backed by a dedicated team focused on risk and policy alignment.
Trust 15+ years of hands-on cybersecurity experience to reduce your risk and defend against evolving attacks.
Request a Quote for Cybersecurity in Long Island, NY
CTS Startup Support Pillars
Core
Everything you need to run IT day-to-day, without thinking about it.
End-user helpdesk support, remote and onsite. SaaS application support across Microsoft 365, Google Workspace, and core business tools.
Automated onboarding and offboarding with full identity and access management. Endpoint monitoring, OS patching, and device lifecycle support from procurement through replacement.
Network monitoring, firewall and Wi-Fi management, and managed server backups with offsite replication.
Cyber+
Everything needed to actively defend the business and satisfy insurance, customer, and investor expectations.
24/7 Security Operations Center with Managed Detection and Response.
Endpoint and cloud threat detection across Microsoft 365 and Google Workspace. DNS-based malware protection, advanced email phishing defense, and ongoing phishing simulations.
Security awareness training, centralized SIEM logging, and Incident Response Plan creation.
Advisory+
Strategic cyber risk management without hiring a full-time security leader.
Dedicated cybersecurity advisor with monthly posture review calls and annual risk assessments.
Ongoing risk tracking, vendor due diligence, and policy creation.
Audit and compliance support across ISO 27001, NIST, CMMC, and SOC 2, plus executive and board-level security reporting.
OUR CLIENTS
Why Long Island Businesses Rely on Our Proven IT Helpdesk Support
We earn trust through rapid fixes, clear updates, and a human-first support experience.
Karl Cesar
Director of IT, Leaders In Our Neighborhood Charter School
“What is most impressive is the high-touch care, attention, and values of their founder!”
Charles Ortiz
Executive Director, WHIN Music Community Charter School
“Whether it is thinking through all of the aspects of preparing a new building for occupancy or overhauling the way we manage inventory, CTS has worked closely with us to ensure that our growth has been smooth and seamless. The team is detail-oriented and brings strong project management skills to the table.”
“This may have the quickest and most effective IT service support I have had in my entire nineteen-year career in education!”
“Thank you so much for coming to adjust our volume! Your quick and efficient work made a big difference, and we really appreciate your help.”
“Eric works so well with others! In this case, he worked with one of our vendors to move our office alarm system to a new laptop. Eric is a great team player!”
“What can I say about your CTS Experts and services! So thrilled to know that your IT Expert was onsite and able to correct my concerns right away. Your services are by far the best and will highly recommend them to others. Thank you!”
“I appreciated Abi’s patience, outstanding knowledge and explaining the reason for the service, making it a enjoyable and productive experience.”
About CTS’s Cybersecurity Services
Our seasoned team provides robust cybersecurity support, including live threat detection, NIST-aligned policies, and strategic guidance.
AWARDS & CERTIFICATIONS
How We Help
Reduce Your Risk with Our Cybersecurity Services
Take a Stand Against Breaches
Stay ahead of data breach attempts with 24/7 monitoring, user-level protection, and secure, automated data backups.
Make Compliance Work for You
Access over 25 NIST-based policies and regular risk reviews that simplify audits and lower your cyber insurance premium costs.
Equip Your Team to Outsmart Threats
Utilize phishing drills, email filtering, and security training to transform your staff into active defenders, rather than vulnerable points.
Protect What Matters with Proactive Cybersecurity
Ensure your business and data are adequately protected with cybersecurity services that proactively defend you against digital threats.
Network Security
A single data breach could cost your business $4.88 million or more. Protect your network from internal and external threats with a trusted cybersecurity partner.
We utilize firewalls, intrusion detection tools, and routine audits to close security gaps without compromising system performance or functionality.
Additionally, we offer proactive threat monitoring and segmented access to help establish a secure, compliant, and scalable IT environment.
Ransomware Protection
Shield your organization from one of the most costly threats with our multi-layered ransomware defense.
We utilize endpoint monitoring, behavior-based detection, staff training, and secure backups to prevent attacks and minimize downtime.
If ransomware strikes, we isolate systems quickly, neutralize the threat, and restore access, eliminating the need to pay the average ransom of $2.73 million.
This service strengthens your resilience, keeps you compliant, and ensures you’re ready for the unexpected.
Backup and Disaster Recovery
Keep your business running with our secure, proven backup and disaster recovery (BDR) solution.
We safeguard your systems and data through automated, encrypted backups stored across multiple secure locations.
Whether it’s ransomware, hardware failure, or human error, we quickly restore operations using defined Recovery Time Objectives (RTOs) and Recovery Point Objectives (RPOs).
Our BDR service reduces downtime and builds resilience when recovery speed matters most.
Zero Trust Security
Today’s threats require smarter defenses. Our Zero Trust Security model treats every user and device as untrusted, whether inside or outside your network.
We utilize identity checks, least-privileged permissions, and continuous verification to minimize attack surfaces and prevent lateral movement.
Perfect for hybrid teams and cloud setups, this approach adds deep protection without slowing your workflow.
Benefit from modern, layered cybersecurity methods built to match how your business operates.
Dark Web Monitoring
Catch exposed data before cybercriminals can use it. Our Dark Web Monitoring scans underground forums, breach dumps, and illicit marketplaces for exposed credentials, sensitive info, or signs of brand abuse.
If we identify any threats, we notify you immediately and guide you through clear next steps to minimize the damage.
This service helps prevent account takeovers, insider threats, and fraud you might otherwise miss.
Our Partners
What Makes CTS a Leading Cybersecurity Company
15+ Years
Providing cybersecurity solutions for local businesses
95%
Customer satisfaction rating for our cybersecurity services
6,000+
End users depend on our robust digital protection
Get Stalwart Protection from Our Cybersecurity Firm
Protect your business with a dedicated team of security-certified professionals who put cybersecurity first.
Our experts combine deep technical skill with a proactive approach, staying current on new threats through ongoing training and industry research.
We operate within a private, tightly controlled infrastructure designed to safeguard sensitive data and reduce exposure.
From internal protocols to third-party security audits, everything we do helps you maintain compliance, minimize risk, and stay ahead of the evolving threat landscape.
CTS
Cybersecurity in Long Island
- 445 Broadhollow Rd Suite 25, Melville, NY 11747, United States
Stand Against Digital Threats with our Cybersecurity Services
Enhance your security posture by partnering with one of the most trusted cybersecurity firms.
Anonymous Case Study: Network Expansion & Technology Refresh (CAP4)
Building Hybrid Learning Without Boundaries
Tailored technology, rapid deployment, and unwavering focus on student success.
Where Systems Meet Purpose: CTS and the Digital Backbone of Classical Charter Schools
From infrastructure backed by E-Rate, to cloud-based curriculum delivery, this partnership proves what’s possible when technical execution meets educational vision.
Ethos Classical—Liberal Education Rooted in Literacy & Creativity
Ethos Classical is a tuition-free K–5 charter school in Atlanta focused on a liberal education rooted in literacy and the arts, serving families who value literacy as the foundation of learning.
Discover Our Other Services in Long Island, NY
Access a complete range of solutions delivered by trusted local experts.
Frequently Asked Questions
How does your cybersecurity company protect against insider threats?
Strong cybersecurity isn’t just about firewalls and malware detection; it’s about controlling access. We limit insider risk by using role-based permissions, continuous user monitoring, and detailed audit trails.
As a trusted local cybersecurity company, we help you spot unusual behavior early and prevent minor oversights from turning into major breaches. Our layered approach keeps your internal environment just as protected as your perimeter.
How do cybersecurity firms differ regarding compliance support?
Most cybersecurity firms stop at tool deployment. We take it a step further by offering continuous reviews, risk registers, and compliance-ready documentation aligned with frameworks such as NIST.
We don’t just prepare you for an audit; we help you use compliance to reduce insurance costs and exposure. That’s the difference between a typical provider and an IT security company that acts as a long-term strategic partner.
What steps do you take to respond to cyber threats?
Minutes matter in a breach. Unlike some cybersecurity companies that rely on automated ticket systems or outsourced triage, CTS offers 24/7 live support from U.S.-based experts who respond immediately.
But speed alone isn’t enough. We follow strict internal protocols and don’t mark a ticket “resolved” until the issue gets fully contained, because resolution, not reaction, is what keeps you secure.
Do your cybersecurity services cover hybrid and remote work environments?
Absolutely. A modern cybersecurity company should be able to secure a client’s users no matter where they log in.
We apply Zero Trust principles, identity verification, and continuous endpoint monitoring across your remote and in-office workforce. We segment access, track activity, and update policies quarterly, so you don’t have to sacrifice security for flexibility.
Why choose an IT security company instead of managing cybersecurity in-house?
Even well-staffed teams can struggle to keep pace with today’s threats. Working with our IT security company provides you with access to a comprehensive advisory team comprising strategists, compliance experts, and technical leads, without the overhead of hiring in-house personnel.
We handle everything from audits and threat monitoring to backup testing and policy updates, freeing your internal team to focus on what matters most.
Advanced Cybersecurity Solutions for Complete Protection
Cybersecurity Services Cloud Cybersecurity Endpoint Security Network Security Email Security Email Filtering Data Breach Prevention Incident Response Services MDR Services Managed SOC SIEM Services IDS & IPS Security Advanced Firewall Security Managed Firewall Phishing Protection Password Management Security Awareness Training
Solidify Your Security Posture with Dependable Cybersecurity
Spot threats faster with live monitoring, phishing tests, and filters that lower human error and stop the spread.
Protect your cloud data with automatic backups for Microsoft 365 and Google Workspace to avoid permanent loss.
Benefit from 15+ years of cybersecurity expertise to strengthen defenses and reduce your long-term risk.
Lower your cyber insurance premiums by 30% with expert-led prevention and hands-on policy guidance.
Prepare for audits by conducting continuous cyber reviews and implementing policy updates that align with real risks.
Request a Quote for Cybersecurity in Long Island, NY
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