Directory · US
Computer and Network Security in United States
A register of firms and the professionals working at them in the Computer and Network Security sector based in United States. Browse the public index, then filter or export on Kipplo.
Companies
8.7K on file
Appalachia Technologies, Llc
Appalachia Technologies LLC (Appalachia) is a leading technology consulting firm with headquarters in Mechanicsburg, PA. Our service capabilities include specializations in Cybersecurity, Advanced Network Architectures, Data Center/Cloud, Virtualization, Unified Communications, Managed IT/Security Services and Service Desk.
11 to 50 staff
Applied Technology Group
Applied Technology Group is a technology company that specialize in IT Services, Voice Applications, and Security. We specialize in the small to medium business markets as well as the public sector providing them with complete technology solutions. We pride ourselves on being attentive to our customers and building lasting partnerships.
11 to 50 staff
Apricorn
Headquartered in Poway, California, Apricorn provides secure storage innovations worldwide to companies and organizations seeking the ultimate protection for their data at rest. And in verticals where data security is regulated such as finance, healthcare, education, and insurance; along with federal, state, and local governments, Apricorn encrypted devices set the standard for data security. Beyond North America, Apricorn products are also being employed in myriad data security strategies worldwide. Founded in 1983, numerous award-winning products have been developed under the Apricorn brand as well as for a number of leading computer manufacturers on an OEM basis. Apricorn’s portable USB storage devices are unique in the data security field in that they all employ a 100% hardware-centric approach void of software involvement in any of the processes. All authentication and encryption functions take place fully within the devices, and no critical security parameters are ever shared with their host computer.
11 to 50 staff
Arete
At Arete, we envision a world without cyber extortion, where people, businesses, and governments can thrive. Every day, we are hard at work helping businesses strengthen their cyber defenses and recover from cyberattacks. What we do every day is just part of our larger mission: to end cyber extortion once and for all. We partner with the largest global insurance carriers, brokers, law firms, businesses, and governments to respond to incidents and chart a course to efficient and effective cyber resiliency. Leveraging end-to-end data from over engagements, we are taking all that we know from interacting with cybercriminals to inform our solutions and strengthen powerful tools to better prevent, detect, and respond to the cyber extortion threats of tomorrow. Our team combines hundreds of investigative, technical, and cyber risk management practitioners with best-in-class data and software engineers. This elite team of experts provides unparalleled capabilities to address the entire cyber incident lifecycle, from incident response and restoration to advisory and managed security services. During an incident, we help organizations recover and restart faster than the industry standard, minimizing cost and reputational impact. Our managed and advisory services leverage real-time data to identify threats earlier, mitigate potential data security-related risks, and help companies strengthen their cyber resilience. Arete provides a comprehensive approach to cyber threat management. By providing a real-time, holistic view of the threat landscape, Arete informs clients of emerging risks and prevents thousands of potential incidents from occurring. Our proactive approach and deep expertise enable us to anticipate and counteract cyber threats, ensuring businesses remain resilient and secure amidst an increasingly complex threat landscape.
201 to 500 staff
Astra Security
Astra Security is a cybersecurity SaaS company headquartered in the U.S. and India. Astra is the trusted security partner for leading brand including Muthoot Finance, Loom, CompTIA, NIIT, Goldcast, HackerRank, Sprinto, ITC & more. Its one-of-a-kind continuous pentest platform is trusted by companies across 70+ countries, from fast-growing startups to Fortune 100 giants. Powered by AI, the platform emulates real-world hacker behavior to continuously pentest applications and infrastructure at scale. With over vulnerabilities detected daily, Astra helps customers prevent millions in potential losses while saving thousands of developer hours. The AI-powered engine emulates hacker behavior to continuously pentest a customer’s applications & infrastructure at scale. Astra is CREST-accredited, CERT-IN empaneled, and a PCI ASV, reflecting its commitment to the highest standards of security testing. Over the years, Astra has earned recognition as one of the Most Innovative Security Companies by Prime Minister Narendra Modi at the Global Conference on Cyber Security (2017), one of the Top 50 Emerging Cybersecurity Startups at NASSCOM's Emerge 50, and a recipient of the French Tech Ticket, awarded by the President of France. In 2021, Astra was also named to the CyberTech100 list.
51 to 200 staff
Astralinx Inc
Astralinx Inc, a full range Professional Services company focused on enabling, sustaining and perpetuating business communications. Astralinx services include a full suite of Cloud Solutions, Security Services and Infrastructure Services. Our objective is to enable business with today’s technology, sustain business with infrastructure resilience and stability, while maintaining flexibility for business perpetuation.
51 to 200 staff
Axonius Federal Systems
Axonius Federal Systems LLC (AFS) gives federal agencies the confidence to control complexity by mitigating threats, navigating risk, automating response actions, and complying with federal cybersecurity regulations and guidelines such as Zero Trust, NIST Cybersecurity Framework, CDM, FISMA, and NDAA 889. A subsidiary of Axonius, the leader in cyber asset attack surface management (CAASM) and SaaS management, Axonius Federal is the only solution available in the federal space that integrates with more than a thousand data sources to provide a comprehensive asset inventory, uncover gaps, and automatically validate and enforce policies. For more on how AFS supports the mission of the U.S. government to improve national security, visit
51 to 200 staff
Black Kite
Black Kite is a leading third-party cyber risk management platform trusted by over customers to manage every supplier and every risk across their extended ecosystem. Fueled by AI-powered intelligence and differentiated by the quality, transparency, and actionability of its data, Black Kite automates vendor monitoring and assessments, surfacing reliable insights into ransomware susceptibility, regulatory gaps, financial exposure, and more. With Black Kite, security and risk teams gain always-on visibility and trusted intelligence to act early, reduce exposure, and stay ahead of third-party threats.
51 to 200 staff
Black Talon Security
Black Talon Security is a dedicated cybersecurity company that goes above and beyond traditional IT measures to provide increased protection against cyber threats. We understand that simply deploying threat detection tools and network monitoring is not enough to ensure robust security. Making informed and compliance-based security decisions for your business requires more than just technical solutions. As a Black Talon client, you gain access to the invaluable expertise of our highly credentialed security engineers to help properly assess and address the ongoing risk levels within your business, thereby lessening the potential of a ransomware attack or data breach. Our EAGLEi cyber platform provides a simple, visual dashboard providing comprehensive data to quickly assess the current risk levels. It provides detailed security intelligence to help leadership and IT teams prioritize and mitigate risks effectively, ensuring that your organization stays ahead of potential threats. Should a breach occur, ultimately the business leaders are responsible for the situation. Black Talon understands the weight of this responsibility and works alongside you to protect your business continuity and prevent compliance issues, reputational harm, and the potential financial nightmares of a data breach. We specialize in vulnerability management, application testing, email assessments, penetration testing, cybersecurity awareness training, security risk assessments, incident response, forensic investigations, and ransomware recovery. Employee training is a critical component to help reduce your chances of an attack by 50%. Our comprehensive Black Talon Academy training program will teach your employees how to identify potentially malicious emails and websites, social engineering scams and many other techniques that hackers use to gain access to your systems.
11 to 50 staff
Blacklake Security
At BlackLake Security, we cut through cybersecurity complexity with clarity, expertise, and transparency. As your full-service cybersecurity partner, we go beyond products by delivering solutions that strengthen defenses, reduce risk, and empower confident security decisions. Certified as both a Women-Owned (WBENC) and Disability-Owned (DOBE) business, BlackLake combines inclusivity with innovation to help organizations achieve security outcomes with confidence. Our proprietary Clarity™ approach ensures that every engagement delivers wisdom, transparency, and results tailored to your business goals. Whether it is governance, compliance, or managed services, we are committed to protecting what matters most. Why BlackLake? · Full-service cybersecurity partnership, not just technology · Transparent, customer-first engagement · Deep expertise in contract design and security strategy · Certified diverse partner for supplier initiatives Your full-service cybersecurity partner. Delivering Clarity Now. Headquartered in Austin, TX | Serving customers nationwide.
51 to 200 staff
Braintrust Holdings Llc
BrainTrust designs and builds high-performance software and hardware systems, and can deploy them anywhere in the world as mission requires. BrainTrust staff is a complementary mix of highly-trained experts with cutting-edge skills in communications, software, security, system design, and fabrication.
51 to 200 staff
Breakpoint Labs
BreakPoint Labs is where mission readiness meets advanced cybersecurity. We are a dedicated partner to the nation's most vital organizations, protecting critical infrastructure across government, healthcare, and commercial sectors. Our work safeguards national security and ensures operational integrity against sophisticated threats. We operate from an attacker's perspective to build impenetrable defenses. By integrating elite red teaming and threat emulation with robust defensive strategies, we give our clients a 360° view of the threat landscape. What We Do: Defensive Cyber Operations (DCO): Zero Trust, Network Monitoring, AI-Augmented Workflows, & Incident Response. Cybersecurity Assessments: Red Teaming, Threat Emulation, Penetration Testing, Risk & Vulnerability Assessments, and Offensive Tool Development. Cyber R&D: Custom AI Models, Big Data Engineering, & Next-Gen Defense Tooling. Why BreakPoint Labs? Proven partner to the DoW/DoD, Federal Agencies, & Industry Leaders. Leaders in Zero Trust, adversarial testing, & AI assurance. Certified: CMMC Level 2 (C3PAO), ISO 9001:2015, ISO 27001:2022, and CMMI-Level 4 Appraised. Elite team committed to solving the toughest challenges. Follow us for insights into the evolving threat landscape, or visit breakpoint-labs.com to secure your mission.
51 to 200 staff
Bridges Consulting
With the passion for making an impact, Bridges solves national security and commercial vulnerability challenges using cyber intelligence. In today’s cyber battleground, our team of elite experts makes Bridges an industry pacesetter and agile innovator that delivers success as a trusted partner. We are hiring top talent for a rapid growth trajectory while maintaining our culture and values of commitment, integrity, respect, and courage. Within the Bridges family, our employees are our first priority. We offer best-in-class compensation and benefits, a collaborative atmosphere, and opportunities to develop and advance. Not to mention, we have fun! Problems We Solve Cyber Security - Information Sharing (CDS, Firewalls, VPN, NAT, Load Balancing, etc.)- Security Assessment & Breach Response (Vulnerability Assessments, Penetration Testing, Security Audits, Threat Assessment, Breach Response)- Insider Threat (Monitoring, UAM Tools, Analytics, Alerting, Investigation)- Managing Networks (HPOV, Traffic Characterization, Mission Impact Analysis, Network Fault and Performance Monitoring, Active Configuration Management)- Securing Networks (Cyber Hunt, Vulnerability Assessments, Active Security/Configuration Enforcement, Fusing HUMINT with Network INT) Big Data - Systems Management (Systems Administration, Supercomputers, Implementation Architecture, Operations, Security, Cloud Migration)- Data Science (Big Unstructured/Structured Data, Batch and Real-Time Analytics, Tipping, AI)- Software Engineering (Workflow, Dashboards, Interfaces, Scalability) Frontier Innovations - Deep Learning Applications
51 to 200 staff
Broadata Communications, Inc
Broadata Communications, Inc (BCI), a privately held, California-based corporation, that has quickly developed a reputation as a leading and innovative company specializing in the development of market-driven products for the transmission of Digital Connectivity Solutions (video, audio, data, and control) over fiber, HD-BaseT and now expanding to IP. We strive to be at the forefront of cutting-edge technology, constantly offering quick to market, reliable solutions that address the needs of customers. Many of BCI’s clients are world leaders in their industry, which span a wide variety of industry segments including entertainment, broadcast, medical, professional audio/video, houses of worship, education, government, military, and transportation, visit
51 to 200 staff
Bryley Systems, Inc
We are a full-service partner, fulfilling the information-technology needs of our clients throughout central New England since 1987. Our certified engineers and account executives, guided by seasoned management, approach each client’s requirements individually, combining brand-name equipment and software with flexible service options and custom-fit support agreements. Mission: • Manage the IT needs of our agreement-oriented clients • Optimize the performance and reliability of their IT infrastructure • Secure the critical data of our clients from internal and external threats Solutions include: • Backup/Disaster Recovery • Managed IT Services • Private Cloud Host • Secure Network • Virtualization Best practices: • Team approach to client service • Rapid, courteous response with competitive rates • Flexible support-agreement plans and billing options • High-value, low-maintenance, cost-effective business processes Partners include: • Microsoft Silver Desktop Partner and Small Business Specialist • HP SMB, Network, and Enterprise Specialist • VMware Professional Solution Partner • Cisco Systems SMB Select Partner Bryley Systems’ team-based approach is technically oriented, from sales through delivery, to ensure the highest level of client satisfaction. For more information, please call 978.562.6077. Or, email Ideas@Bryley.com.
11 to 50 staff
Capsicum Group, Llc
Welcome to Capsicum Group’s home on LinkedIn. Allow us to tell you a little bit about our unique team of professionals and why we are a great fit for your legal, technology and regulatory projects. It’s here that we share company updates and the latest industry news. You can also follow us on Twitter @CapsicumGroup Capsicum Group LLC (Capsicum) was founded over twenty years ago in Philadelphia, PA. We quickly determined that our clients needed assistance in understanding and responding to the many requests regarding legal technologies, investigations, compliance, and electronic evidence. In response, we’ve aided in cases of computer hacking, intellectual property theft, employment issues, crimes against children, fraud, and other security concerns to help our clients win cases and mitigate risks. With our experienced staff, creative minds, and advanced technologies, we can assist you or your clients in any phase of the litigation process. We perform this work in civil, criminal, and regulatory matters, and corporate investigations. Our team meets challenges head-on and offers insight and perspectives based on our years of in-field experience in the following areas: • Digital Forensics & Investigations • Electronic & Paper Discovery • Data & Tape Recovery • Technology, Security & Compliance Team Certifications: CISSP, MCSE, CEH, CFCE, CEECS, CCE, EnCE, Paraben PDA Examiner, A+, CCFTA, CPA, MBA and JD Volunteer Work: Capsicum is pleased to volunteer with the American Red Cross, The Gift of Life House and Ronald McDonald House charities. We are honored to support these amazing organizations in their efforts to support families throughout the country.
11 to 50 staff
Casaba Security
We are a high-touch security consulting boutique trusted by marquee clients to test the most sophisticated products in the world. We aren't a scanner company, we are the team hired to thoroughly vet security mitigations and find vulnerabilities well after all other design review, code review, and testing measures have been exhausted. We are responsible for Cloud Security, not just apps built on the Cloud platform, but also the Cloud OS internals/infrastructure itself. We are dedicated to new technology have teams specialized in: LLM and generative AI security Cloud, web, mobile appsec Threat Modeling Policy and program development Casaba Security is a cybersecurity consulting firm based in Seattle in business for over two decades. The reason for our long-term success is simply because we deliver high-quality results and build longstanding relationships with our clients based on trust. From the mobile device in your pocket, to the desktop software and cloud services you use every day, to the mission-critical systems that power our lives, Casaba has been there to design and test security.
51 to 200 staff
Cavalry Solutions, Llc
Cavalry Solutions, LLC is a pure-play, security consulting services firm that serves critical infrastructure and specializes in complex systems. Cavalry brings demonstrable expertise in the energy/utility, transportation, financial and local government verticals providing Strategy, GRC consulting, VA/Pen Testing, Micro-segmentation, Security Incident Response Teams (SIRT) and complementary services that support the Business, IT and Process Control Network. The leaders of the organization have led and managed deployments across many different technology disciplines in every populated continent of the globe and have built a reputation for dependable delivery and mission accomplishment when other organizations have failed. Our years of delivery expertise in difficult and challenging scenarios has helped us build both a strong set of delivery and oversight processes which are used in every effort, and a well-trained, practiced, and battle tested team of experts driven to success (as defined in the initiation of every effort). Mission accomplishment is not only a possibility when you Call the Cavalry, it is the only acceptable result.
51 to 200 staff
Celerium
Celerium powers active cyber defense solutions to help organizations detect, prevent, and contain data breaches.
51 to 200 staff
Censys
Censys is the authority for Internet intelligence and insights. Delivering the most complete, accurate, and up-to-date global map of Internet infrastructure, Censys provides industry leading solutions for attack surface management, threat hunting, and proactive cyber defense. Global governments, Fortune 500 companies, and security providers around the world trust Censys to uncover risks faster, respond more effectively, and prevent breaches before they happen.
51 to 200 staff
Century Solutions Group, Inc
The Premier IT Services and Support for Small and Mid-sized Businesses servicing Atlanta for 30 years. Leave the hassle of managing your IT behind and discover how structured IT solutions matched with 24/7 support can enhance productivity and streamline growth. Our Intelligent Networks® plan will show you a better way to make technology work for your business. KEY BENEFITS: MAXIMISE TECHNOLOGY INVESTMENT - Your dedicated virtual CIO (vCIO) will assist your organization with IT consulting and planning to ensure you maximize the value from your IT investment. CONSISTENT RESULTS - Our technical staff is trained on your environment so that they can respond to support requests quickly and with the knowledge necessary to address your needs. GUARANTEED SUPPORT - Our vision is to provide our clients with the highest level of support and accountability. Our guarantees demonstrate our level of commitment to your success and the belief in our delivery of IT support and consulting.
51 to 200 staff
Certik
CertiK is the largest Web3 security services provider, founded in December 2017 in New York by two professors from Yale and Columbia University. CertiK offers a wide range of products and services to support the Web3 industry, project teams, and users alike. CertiK's products and services span the entire lifecycle of project development, from incubation and early stages, to growth and maturity. CertiK is one of the most globally recognized companies in the Web3 industry, serving users across 150 countries/regions. To date, CertiK has worked with more than enterprise clients, secured over $600 billion worth of digital assets, and detected more than vulnerabilities in blockchain code. CertiK's clients include industry-leading projects such as Aptos, Ripple, Sandbox, Polygon, BNB Chain, and TON. Since its inception, CertiK has secured investments from 12 top-tier funds, including Sequoia, Coatue, Goldman Sachs, Shunwei Capital and Insight Partners, with a valuation of more than $2 billion. With a highly skilled technical team, CertiK stands out for its expertise in formal verification technology, artificial intelligence, and academia. CertiK's leaders also collaborate closely with global government bodies to develop supportive Web3 compliance and regulatory frameworks.
201 to 500 staff
Cit
We specialize in integrated security and AI-powered managed services, ensuring your business operates with proactive protection and efficiency. We go beyond traditional IT support, acting as your ally to unify cybersecurity, physical security, and intelligent IT management. Trust our dedicated team to provide the strategic IT and seamless operations, allowing you to focus on innovation. Key Offerings- AI-Powered Managed IT Services - Comprehensive Cyber & Physical Security - Strategic IT Consulting & Cloud Solutions
51 to 200 staff
Clare Computer Solutions
What we do: We empower small to mid-sized businesses to grow and thrive by relieving them of the burden of managing their IT infrastructure- Focus on your core business - Improve operational efficiency - Reduce operating expenses associated with IT - Maximize system uptime and team productivity - Access specialized IT experts - Enable a distributed workforce - Improve your cyber security posture - Gain a technology edge over competitors Who we are: IT is our thing! And we listen. We host quarterly sessions with our virtual CIO team to tune into your business needs and goals. Whether it's managing a network of computers, mitigating cyber threats, managing disaster recovery or business continuity, we have your back. Clare Computer Solutions has been helping businesses in the San Francisco Bay area since 1990 and is regarded as the most knowledgeable and comprehensive in the region. What makes us different: Our people are the backbone of the company. When it comes to choosing an IT service provider, you want a team of people who are not only highly skilled with years of experience, but also, people who want to help and care about your needs and goals. What do others say about us:"By engaging with Clare Computer, we are able to handle more projects by utilizing their highly qualified and friendly staff of engineers and IT professionals to accomplish our end goals. It is like having a larger staff at the ready without all the overhead that comes with employee expansion."- Hydrolic Controls, Inc."Because our business involves large amounts of sensitive customer information, we must be vigilant in protecting against cyber threats. With our previous IT support, we struggled with uptime issues, system reliability, and outdated security practices that left a potential open door for attackers."- Payroll Systems. Check out more reviews on our website!
11 to 50 staff
