Finding a reliable Cyber Security Consulting Companies in Brooklyn takes more than a quick search. The NewYorkLists Editorial Team has vetted each business on this list — verifying active operation, checking credentials, and assessing local reputation — so you can compare real options with confidence. Each listing includes customer reviews to help you make the right call.
Last Updated on 2026-04-16 by
Scott Carlson, Business Listing Analyst
Firstlight Cloud Xchange (FCX), based in Manhattan, advises businesses on cloud communications, IT security, network services, and mobility solutions. With more than two decades in the field, the firm guides clients from on-premise systems to cloud-based infrastructure, managing selection, onboarding, and deployment. FCX works across industries including legal, healthcare, food distribution, and commercial enterprises, tailoring systems to operational demands. Its broad carrier portfolio allows for vendor-neutral recommendations, while ongoing support ensures continuity once systems are live. By combining planning, implementation, and round-the-clock assistance, FCX helps organizations navigate complex technology shifts with steady oversight.
https://fcxnyc.com/
- 2Secure Corp positions itself as a focused cybersecurity provider dedicated exclusively to protecting client data and networks. Rather than offering security as an add-on service, the firm centers its work on managed defense strategies that emphasize detection, response, and remediation. Recognizing that small and mid-sized businesses are increasingly targeted by sophisticated attacks, 2Secure highlights the need for active monitoring beyond basic firewall management. The company’s approach combines technology with ongoing threat awareness, aiming to address risks before they escalate. For organizations seeking security as a primary priority, 2Secure offers specialized and defense-driven support.
https://www.2secure.biz/
- Cyber Dacians was founded in Romania with a mission to promote a cybersecurity-first mindset within organizations. Now offering services in New York, the team specializes in penetration testing and vulnerability assessments designed to evaluate and strengthen system defenses. Their work centers on helping businesses build resilient environments capable not only of preventing attacks but also recovering quickly when incidents occur. The firm brings together cybersecurity professionals with competitive international experience, including participation in European Cybersecurity Challenge and global Capture the Flag events. By combining technical depth with business insight, Cyber Dacians delivers focused and methodical security testing services.
https://cyberdacians.com/
- Cyber Secure New York has supported businesses across NYC and the Tri-State area since 2008, focusing on cybersecurity and IT consulting tailored to smaller organizations. The firm emphasizes customized security planning, recognizing that no two companies operate with the same technology stack or risk profile. Its managed security services follow a layered approach designed to address threats such as ransomware, insider risks, and data loss. Beyond protection, the team assists with ongoing technology management to keep operations running smoothly. By combining hands-on IT support with structured defense strategies, Cyber Secure New York helps businesses strengthen and maintain their digital resilience.
http://www.cybersecureny.com/
- iBovi Strategic Security, founded in 2009 with operations across the U.S. and Canada, concentrates on delivering practical and cost-aware cybersecurity services. The firm provides penetration testing, vulnerability management, SIEM monitoring, and security automation, tailoring each engagement to the client’s specific risk landscape. Its flagship platform, PwnUS, is designed to improve visibility into system vulnerabilities and support timely remediation. Beyond technical testing, iBovi offers advisory services that integrate closely with internal teams, aligning with existing processes to reduce disruption. With a strong emphasis on application and cloud security, the company positions itself as a focused and collaborative cybersecurity partner.
https://www.ibovi.com/
- HighCastle Cybersecurity approaches digital protection through a structured risk management lens. The firm delivers enterprise-grade security technologies to organizations across industries, emphasizing that cyber risk should be treated with the same seriousness as financial or operational exposure. Founded by professionals with more than three decades of combined experience in healthcare, finance, economics, managed services, and security technology, HighCastle brings cross-industry perspective to its engagements. By aligning advanced tools with risk-based strategy, the company focuses on helping businesses strengthen resilience and address evolving threats in a measured and organized way.
https://www.highcastlecyberrecon.com/
- LIFARS, LLC is recognized for its work in incident response, digital forensics, ransomware mitigation, and cyber resiliency. Headquartered in New York City with additional offices in the U.S. and Europe, the firm deploys teams globally when complex security events arise. Its methodology is shaped by experience collaborating with major law enforcement and intelligence organizations, including U.S. and international agencies. LIFARS professionals have earned industry recognition, notably winning NATO’s Locked Shields cyber defense exercise in 2016. With a background in high-profile investigations, the company focuses on helping organizations respond to, contain, and recover from serious cyber incidents.
https://lifars.com/
- OnsiteIn60, founded in 2001 and based in New York, delivers managed IT services and consulting to small and mid-sized businesses across the East Coast. The firm focuses on responsive support, cloud solutions, and day-to-day IT management tailored to each client’s operational goals. By assessing business objectives first, the team aligns technology planning with practical outcomes. OnsiteIn60 also leverages partnerships with established hardware and software vendors to streamline implementation and support. Drawing on enterprise-level practices adapted for growing companies, the firm helps businesses strengthen their technology infrastructure while maintaining hands-on, accessible service.
https://www.onsitein60.com/
- Promethean IT, based in New York, provides hands-on IT consulting and managed support for businesses that rely on stable, secure technology. The team offers on-site assistance for networks, Macs, PCs, cabling, and infrastructure, while also delivering ongoing monitoring to keep systems and cybersecurity in check. Its managed IT model centers on predictable monthly pricing, helping clients avoid surprise costs when issues arise. With round-the-clock oversight and a proactive approach to maintenance, Promethean aims to resolve problems before they disrupt daily operations. For companies seeking steady IT support with clear service expectations, the firm offers practical and responsive coverage.
https://www.prometheanit.com/
- MJJT IT Consultants, headquartered in the Empire State Building in New York City, provides IT consulting and cybersecurity services to businesses seeking reliable technical guidance. As the parent company of several technology-focused entities, MJJT draws on a broad network of resources to support clients across infrastructure, marketing, and communications. The firm addresses areas such as network and email security, PCI compliance, AI-related security concerns, and IT policy development. It also conducts security audits and awareness training to strengthen internal preparedness. By combining consulting with hands-on protection strategies, MJJT works to help organizations operate securely and efficiently.
https://www.mjjt.us/
- Cyber Security Operations Consulting (CyberSecOp) based in New York is an award-winning independent information & cyber security consulting firm, which provides a range of information security consulting services. CyberSecOp cyber security consulting firm has been providing cybersecurity & information security professionals, and Managed Security Services since 2001. They recognized the need for cyber security consulting services for small and medium-sized companies. their services allow SMBs to gain access to highly skilled professional security solutions, and cybersecurity consultants, because they understand small and medium businesses need to be secured with an information & cyber security program now more than ever before.
https://cybersecop.com/
- Power Consulting delivers managed IT services and technology advisory solutions tailored specifically for small businesses in New York City. Rather than offering broad, one-size-fits-all packages, the firm emphasizes industry-focused expertise, deploying specialists who understand the operational realities of the sectors they serve. Its services span network management, cybersecurity, infrastructure support, and ongoing technology planning. By aligning systems and processes with each client’s unique requirements, Power Consulting aims to maintain secure data environments and stable networks while keeping costs predictable. The company positions itself as a strategic technology partner for businesses seeking dependable support and practical, scalable solutions.
https://powerconsulting.com/
- Security USA Inc. was established in the wake of 9/11, with a focus on addressing evolving safety concerns across New York and the tri-state area. The company serves commercial, residential, institutional, and individual clients, designing security programs tailored to specific sites and risk levels. Moving beyond traditional guard models, Security USA emphasizes structured planning, surveillance, and coordinated on-site coverage. Its certification as a security vendor for the Department of Environmental Protection reflects its work with public-sector clients as well. With a mission rooted in preparedness, the firm continues to provide organized and site-specific protection services.
https://www.securityusainc.com/
- Founded in 2008, GOBI Technologies began as a managed IT services provider and has since expanded into a broader technology advisory role. The firm offers cloud consulting, management, and support services designed to align technical strategy with business objectives. Its approach emphasizes identifying appropriate cloud platforms and applications while ensuring secure, modern workplace environments. Serving small and mid-sized businesses across sectors such as finance, retail, manufacturing, healthcare, and life sciences, GOBI combines industry insight with hands-on implementation. The company positions itself not only as a technology partner but also as an organization committed to talent development and long-term client relationships.
https://gobiit.com/
How NewYorkLists Selects the Best Cyber Security Consulting Companies in Brooklyn
Every Cyber Security Consulting Companies on this list has been vetted by the NewYorkLists Editorial Team before being published. We combine independent research, public business data, and direct company submissions into a consistent review process so you can trust what you are looking at.
- Active business verification — confirmed currently operating and serving Brooklyn
- Google and Yelp reputation check reviewed for volume recency and overall rating
- License and credential verification where required by Brooklyn regulations
- Years in operation and documented service area coverage
- Overall market standing including any known complaints or credibility concerns
Each individual listing includes customer reviews so you can dig deeper before making a decision. Our role is to ensure every business shown here meets a baseline of credibility — the reviews help you take it from there.
Businesses may submit their information for consideration. Every submission goes through the same vetting process above to ensure accuracy and quality within the Brooklyn area.
Top Cyber Security Consulting Companies in Brooklyn: Quick Comparison
| Rank | Company | NewYorkLists Rating | Area of Service | Profile |
|---|---|---|---|---|
| #1 | 2Secure Corp | 4.8 ⭐ | Brooklyn | View Profile |
| #2 | Cyber Dacians | 4.6 ⭐ | Brooklyn | View Profile |
| #3 | Cyber Secure New York | 4.5 ⭐ | Brooklyn | View Profile |
| #4 | iBovi Strategic Security | 4.4 ⭐ | Brooklyn | View Profile |
| #5 | HighCastle Cybersecurity | 4.3 ⭐ | Brooklyn | View Profile |
Frequently Asked Questions
1. How were these Cyber Security Consulting Companies selected?
These Cyber Security Consulting Companies were evaluated based on service quality, customer reviews, local reputation, industry experience, and overall value. We also consider consistency, responsiveness, and the accuracy of publicly available business information to highlight reliable and trusted Brooklyn Cyber Security Consulting Companies.
Latest Customer Reviews
2Secure Corp
★★★★★
I have been working with this company for many years and only have had excellent service. They handle all of my company’s security and networking and they are professional and reliable. Yigal, the president of this company, offers personalized attention and no detail is too small for him. Our company has over 12 work stations and a server, and they are all working at optimal levels of performance. Whenever new updates are introduced, 2Secure is the first company to provide the service needed to ...
Cyber Dacians
★★★★★
My medical cabinet had a very good experience with Cyber Dacians. The quality of their work is high and their prices really good. I recommend it for anybody who looks for the best cyber security in New York
Cyber Secure New York
★★★★★
Cyber Secure New York's is an extremely reliable, professional and efficient company. They have done a great deal to help my company with our IT support and projects. Expect them to go above and beyond following up with your computer issues.
CyberSecOp worked day and night to provide a level of service rarely found today in IT Security. They continue to impress as they provide monthly monitoring and other security services to our company. The knowledge held within CyberSecOp is unparalleled. We have and will continue to refer our corporate friends, partners, and alliances to CyberSecOp.
Firstlight Cloud Xchange
★★★★★
We are an Art Gallery located in Manhattan's upper east side. We have been a client of Firstlight Cloud Xchange for over 5 years. Recently they replaced our older system with Cloud based Vonage system. Their team came onsite installed the Vonage system and trained our staff. We are very happy with Firstlight and Vonage service, so far. We highly recommend them to any organization that is looking to improve their telecom infrastructure. They have always been quick to respond to any of our concern ...
HighCastle Cybersecurity
★★★★★
The team at Highcastle does excellent work and they provided my company with exactly what we needed. They walked us through the process, educated us, answered our questions, and are very responsive! I would highly recommend them and love their customer service.
iBovi Strategic Security
★★★★★
Great experience in working with iBovi Security. Thanks for protecting my external facing websites from the targeted(Chinese) attackers on our websites. Truly amazing Penetrating Testing service within New York City. Can't wait to have our Cybersecurity Automations (SOAR) managed by your team. Look forward of this engagement.
LIFARS, LLC
★★★★★
Our company hired the help of LIFARS on a project we've been struggling with for a while, and it was one of the best decisions we've made. These guys really know their stuff. Implementing proper threat monitoring system looked rather easy when watching them, although our IT team has been struggling to get it working properly for weeks. They also learned and even had to explain the structure and configuration of our own network to our IT team. It was a bit embarrassing actually, but it totally ex ...
OnsiteIn60
★★★★★
We've been a client of Onsite for about 12 years. Whenever we have a problem, I know that I can reach out and someone always gets back to me. If they can, they try to fix it remotely, and if they can't, they send someone to me as soon as they can. If one of the techs can't figure out the problem, he's always sure to find some one or some way to get the job done. All of the guys are professional and really nice. I've yet to encounter any one employee that is rude or unprofessional. We get coun ...
Power Consulting Group
★★★★★
The team at Power Consulting has been a great asset to our public relations agency. Always responsive with thoughtful, intelligent solutions to our IT issues. They have supported us for nearly a decade of business. I wholeheartedly recommend this company for IT support.
Promethean IT
★★★★★
Promethean IT has provided IT services and support to our company for many years now. We've relied on them to suggest and implement smart, scalable solutions as we've grown. They are honest, hardworking and friendly. I highly recommend them.
Security USA Inc
★★★★★
I had referred one of my clients to Security USA for special event security services. They were extremely pleased with the attention to detail and personalized, professional service. Their needs were thoroughly analyzed and the perfect balance of people and technology was used to provide a high level of security without being overly intrusive on the spirit of the event. All of the personnel were efficient and professional and management was highly responsive to my clients' needs. My client h ...