Largest Cybersecurity Companies in the U.S.

Largest Cybersecurity Companies in the U.S.

When you’re looking into the largest cybersecurity companies, you’ll find it can get overwhelming quickly. There are thousands of organizations that practice at least some aspect of cybersecurity worldwide, and several mainstream and up-and-coming U.S. cybersecurity companies are on that list. If you crave an established corporate environment for the next phase in your cybersecurity career, check out these organizations. We’ve sorted them according to their main expertise, but don’t feel limited by these categories; these companies have room for an array of industry professionals.

Advanced Threat Protection

Advanced threat protection solutions rely on sandboxing, big-data analytics, machine learning, and whitelisting, and help protect against unknown threats. Prepare for this kind of work with the CASP certification, and check these companies out if you’re looking for opportunities developing sophisticated treat prevention tools:

Cisco: This is a well-known multinational technology conglomerate headquartered in San Jose, CA offering its Stealthwatch product, which provides universal network visibility and sophisticated security analytics for advanced protection.

Fortinet: With its headquarters in Sunnyvale, California, this multinational corporation offers advanced threat detection, automated mitigation, and insights to stop attacks and data loss.

Palo Alto Networks: This network and enterprise company is based in Santa Clara, California and offers its WildFire product as a cloud-based threat analysis service. It’s often considered the most advanced analysis and prevention engine zero-day exploits and malware.

Endpoint Protection

Endpoint protection involves software that protects PCs, laptops, and mobile devices with malware protection, personal firewalls, email encryption, application whitelisting, and more. If you want to pursue work in this field, pursue training for CompTIA Security+ certification, and look to these companies:

Carbon Black: This security company is based in Waltham and provides behavioral and reputational analysis and offers a security solutions for cloud and on-premises technology.

Intel Security (McAfee): As a global computer security software company with its main office in Santa Clara, Intel Security delivers security to safeguard endpoints, servers, and mobile devices against cyber threats and attacks.

Webroot: If you’re in the Denver area, consider Webroot, headquartered in Broomfield, Colorado. They deliver multi-vector protection for endpoints and networks, as well as threat intelligence services to protect businesses and individuals.

Network Security

Network security solutions protect the network from intrusion and unauthorized access. You’ll want to pursue training for your CompTIA Network+ certification and CNNA: Security credential. Consider these companies as you pursue a career working in the secure web gateway market and the next generation firewall market:

 Blue Coat: Headquartered in Sunnyvale, Blue Coat provides an on-premises secure web gateway product that can help authenticate users, filter traffic, and provide visibility into encrypted traffic, all via via proxy architecture.

WatchGuard: WatchGuard is a global leader in network security, secure Wi-Fi, and network intelligence products and services. Whether you’re a Seattle local or open to relocation, check this company for opportunities in next-generation physical or virtual firewall development.

Zscaler: Want to specialize in cloud-based information security? This San Jose company combines features of next-generation firewalls with web gateways without the need to deploy or maintain hardware or software.

Services and Consulting

A firm that specializes in cybersecurity can supplement internal resources and increase expertise by helping identify gaps in defenses, create an incident response plan, and find attackers active on a network. To prepare for a career in consulting, you’ll want information security training for a suite of certifications, as well as potentially a Certified Ethical Hacker endorsement. Four of the biggest cybersecurity consulting firms include:

Booz Allen Hamilton: Sometimes referred to as a government-services company, headquartered in McLean, Virginia Booz Allen Hamilton boasts a diverse portfolio of cybersecurity offerings, including strategy, assessments, program design, solutions architecting, and solutions implementation.

Digital Defense: Based in San Antonio, Texas, Digital Defense is one of the leading suppliers of cyber risk assessment solutions, which include network vulnerability testing, application penetration testing, and security awareness training.

Root9B: Headquartered in Colorado Springs, Root9B provides IT security training, support, and consulting services to government agencies and private enterprises. Their expertise includes penetration testing, forensic analysis, vulnerability assessment, network defense operations, and more.

There are many more thriving American cybersecurity companies to note. When you’re thinking about building a strong career, you need to know about the kinds of work you can look forward to doing at the largest cybersecurity companies in the country. Then, check out other articles that can help you navigate the cybersecurity career path with useful resources and excellent career training.