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Top Cyber Security Companies (1,776)

Censys
Information Technology • Internet of Things • Security • Software • Cybersecurity
Ann Arbor
184 Employees
33 Benefits Hiring Now
A safer Internet starts with Censys.

At Censys we believe that cybersecurity is critical to the future of our global economy. And in order to evolve cybersecurity defenses, both the public and private sector need access to best-in-class intelligence data. By arming our customers with the visibility and insights that they need to protect against critical threats, Censys provides the intelligence needed to bolster cybersecurity capabilities...

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Censys
Nebulock, Inc.
Artificial Intelligence • Security • Software • Cybersecurity
United States
19 Employees
Hiring Now

Nebulock, Inc. is a cybersecurity company that provides an autonomous, AI-powered threat hunting platform designed to democratize proactive security for all organizations. By leveraging agentic AI and contextual security analytics, the platform connects to identity, endpoint, and cloud telemetry to identify hidden anomalies and automate the detection of complex threats, reducing reliance on manual investigation and improving overall detection coverage.

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Nebulock, Inc.
Aikido Security
Cloud • Productivity • Software • Cybersecurity
2 Offices
300 Employees
Hiring Now
No bullsh*t security for developers – get code-cloud-runtime security done.

Secure code, cloud, and runtime in one central system. Find and fix vulnerabilities automatically, with Aikido AI. Get security done. World-class engineering teams choose Aikido to secure everything they build, host, and run: 1) One platform, total coverage. 2) Automate remediation, end-to-end. 3) Eliminate security debt. Get the fix, not the ticket. Aikido gets developers back to building.

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Aikido Security

Aikido Security's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue is described as having increased sharply year over year, with multiple-fold gains and external coverage pointing to outsized momentum. These signals collectively indicate accelerating commercial traction.

Investor Backing & Capital Strength: A recent Series B at a unicorn valuation adds substantial capital and signals external confidence in scaling plans. Third‑party trackers corroborate the timing and size of the round.

Market Expansion: Geographic and customer expansion is evident, including a new U.S. hub and broad global adoption across many teams with notable logos. North American scaling efforts and named customers underline widening market reach.

Bugcrowd
Security • Cybersecurity
5 Offices
1,700 Employees
24 Benefits Hiring Now

Bugcrowd is the #1 crowdsourced security platform. More enterprise organizations trust Bugcrowd to manage their bug bounty, vulnerability disclosure, attack surface management and next-gen pen test programs. By combining the largest, most experienced triage team with the most trusted hackers around the world, Bugcrowd generates better results, reduces risk through remediation advice, and empowers organisations to release secure products to...

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Bugcrowd
Arctic Wolf
Security • Software • Cybersecurity
7 Offices
810 Employees
6 Benefits Hiring Now

The cybersecurity industry has an effectiveness problem. Every year new technologies, vendors, and solutions emerge, and yet despite this constant innovation we continue to see high profile breaches in the headlines. All organizations know they need better security, but the dizzying array of options leave resource-constrained IT and security leaders wondering how to proceed. At Arctic Wolf, our mission is...

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Arctic Wolf

Arctic Wolf's Top Stability & Growth Strengths

Strong Market Position & Advantage: Independent analyst recognitions (e.g., IDC MarketScape Leader for 2024 MDR and Frost Radar 2024) and consistent inclusion in major landscapes position Arctic Wolf in the upper tier of MDR/security operations. Customer-recognition programs such as Gartner Peer Insights Customers’ Choice and a stated base of 10,000+ customers further reinforce market standing.

Product Line Growth: The Aurora platform broadened with launches like Aurora Endpoint Security (2025) and acquisitions of BlackBerry’s Cylance assets and Sevco Security, adding endpoint and exposure management capabilities. AI-led initiatives (e.g., “agentic SOC” and Aurora Superintelligence) indicate continued expansion of security operations functionality.

Market Expansion: The company reports protecting more than 10,000 customers globally and cites launches in Japan and Singapore in 2025, indicating growing geographic reach. Ongoing channel and technology alliances (e.g., ESET integration and MSP program expansion) suggest a strengthening go-to-market engine.

SBS
Consulting • Energy • Cybersecurity • Utilities
United States
30 Employees
Hiring Now

Strategic Business Solutions (SBS) is a Pacific Northwest consulting firm that helps businesses and public organizations complete complex projects and improve operational efficiency. It provides project and program management, change management, talent and technology solutions, industrial control systems/SCADA support, and workforce training. SBS primarily serves utilities, energy companies, engineering firms, healthcare organizations, and public-sector clients, with particular expertise in infrastructure,...

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SBS
Ent
Artificial Intelligence • Software • Cybersecurity
5 Offices
574 Employees
Hiring Now

Ent is an intent-aware workspace security platform designed to protect human and AI-driven work. It monitors user, agent, and application activity in real time, interprets intent, and intervenes at moments of risk before incidents occur. Founded by cybersecurity entrepreneurs Lou Manousos and Brandon Dixon, Ent serves Global 2000 customers in hospitality, financial services, and defense, and is backed by leading...

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Ent
Entara
Information Technology • Cybersecurity
Chicago
102 Employees
15 Benefits Hiring Now

Experiencing a security incident? Contact us for immediate support and we will respond within 15-minutes to begin the containment and recovery process. https://www.entaracorp.com/report-an-urgent-cybersecurity-incident Entara sets the standard as the world’s first eXtended Service Provider (XSP) and delivers exceptional, security-first IT solutions for their clients, including managed IT and cybersecurity services, incident response services, and other professional services. Founded in 2001, the...

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Entara
Lumifi
Cybersecurity
Scottsdale
50 Employees
Hiring Now

Lumifi delivers continuous end-to-end protection against ransomware and the latest security threats. We provide enterprise grade security and continuous threat protection to small and mid-size companies nationwide. Lumifi's proprietary cybersecurity solutions are designed ​with your unique challenges and assets in mind. Our ​advanced technologies and processes position us to ​bring your organization the very best in customized ​cybersecurity services.

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Lumifi
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Optiv
Security • Cybersecurity
7 Offices
1,988 Employees
32 Benefits Hiring Now

Optiv is a security solutions integrator – “one-stop” trusted partner with a singular focus on cybersecurity. Our end-to-end cybersecurity capabilities span risk management and transformation, cyber digital transformation, threat management, security operations, identity and data management, and integration and innovation, helping organizations realize stronger, simpler and more cost-efficient cybersecurity programs that support business requirements and outcomes. At Optiv, we are...

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Optiv

Optiv's Top Stability & Growth Strengths

Strong Market Position & Advantage: Industry rankings and analyst assessments depict Optiv as a top pure‑play cybersecurity integrator, including “Leader” placement in IDC MarketScape and high channel stature on CRN’s list. This indicates recognized capability across advisory, integration and managed services.

Strategic Partnerships: Major vendors publicly credit Optiv’s channel impact, with cumulative sales milestones reached with platforms such as CrowdStrike and Proofpoint. These ecosystem ties reinforce go‑to‑market reach and sustained commercial momentum.

Market Expansion: The acquisition of ClearShark and the opening of a larger federal headquarters signal a deliberate expansion of the federal footprint. Added public‑sector capacity suggests broader addressable market and scaling in key segments.

9th Way Insignia
Artificial Intelligence • Cloud • Machine Learning • Software • Business Intelligence • Cybersecurity • Big Data Analytics
Ashburn
91 Employees
22 Benefits Hiring Now
Serving the federal government with courage, integrity, and excellence.

9th Way Insignia is a service-disabled veteran-owned small business (SDVOSB) that provides results-oriented technical solutions to the federal government. Led by experienced industry leaders, we bring software development, enterprise architecture, cybersecurity, enterprise IT, and data analytics capabilities to our customer base within the Departments of Veterans Affairs, Health and Human Services, Transportation, Commerce, and State.

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9th Way Insignia
Exclusive Networks
Software • Cybersecurity
63 Offices
2,432 Employees
8 Benefits Hiring Now

Exclusive Networks is a global trusted cybersecurity specialist for digital infrastructure helping to drive the transition to a totally trusted digital future for all people and organisations. Our distinctive approach to distribution gives partners more opportunity and more customer relevance. Our specialism is their strength – equipping them to capitalise on rapidly evolving technologies and transformative business models. The Exclusive story is...

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Exclusive Networks
ExpressVPN
Information Technology • Cybersecurity
2 Offices
246 Employees
Hiring Now

The leading VPN company. Building a safer, better digital world.

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ExpressVPN
CTM360
Software • Cybersecurity
United States
118 Employees
Hiring Now

CTM360 is a unified external security platform that integrates External Attack Surface Management, Digital Risk Protection, Cyber Threat Intelligence, Brand Protection & Anti-phishing, Surface, Deep & Dark Web Monitoring, Security Ratings, Third Party Risk Management and Unlimited Takedowns. Seamless and turn-key, CTM360 requires no configurations, installations, or inputs from the end user, with all data pre-populated and specific to your...

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CTM360
Cyderes (cyderes.com)
Security • Cybersecurity
6 Offices
882 Employees
39 Benefits Hiring Now

Cyderes is a global cybersecurity partner built for today’s relentless threatscape. We specialize in identity-centric security, managed detection and response, and cloud defense—powered by AI and driven by expert operators. Our mission: arm organizations with the people, platforms, and perspective to "be everyday ready.”

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Cyderes (cyderes.com)
Legit Security
Artificial Intelligence • Cybersecurity
2 Offices
83 Employees
Hiring Now
When AI Writes the Code, Legit Secures It - From the Start!

Legit Security is the AppSec platform purpose-built to secure AI-powered development. Legit VibeGuard provides complete visibility and security for AI code and development processes. Legit ASPM extends that protection across your entire SDLC – unifying AppSec testing, secrets prevention, software supply chain security and vulnerability management in a unified control plane.

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Legit Security
DecisionPoint Corporation
Artificial Intelligence • Cloud • Information Technology • Cybersecurity
4 Offices
230 Employees
Hiring Now

DecisionPoint Corporation is a Service-Disabled Veteran-Owned Small Business that provides secure, scalable technology solutions for federal government and defense agencies. Its services include IT modernization, cloud adoption, cybersecurity, intelligent automation, software development, advanced analytics, and mission support. The company helps agencies improve mission performance, operational efficiency, resilience, and compliance through AI- and data-driven technologies, strategic consulting, and secure digital transformation.

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DecisionPoint Corporation
bits&BYTE
Cloud • Information Technology • Consulting • Cybersecurity
2 Offices
30 Employees
Hiring Now

Founded by industry veterans, bits&BYTE is a global leader in IT infrastructure and telecom solutions. With a presence in India, Singapore, the Middle East, and Africa, they leverage extensive experience and partnerships to deliver customized technology solutions. They specialize in network infrastructure, cybersecurity, and cloud solutions, helping businesses simplify IT complexities and ensure seamless digital transformation through end-to-end services from...

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bits&BYTE
Technopals Pte.Ltd.
Information Technology • Software • Consulting • Cybersecurity
7 Offices
84 Employees
Hiring Now

Technopals provides IT solutions to organizations, including IT security services, talent acquisition, enterprise IT infrastructure, and software development. Serving organizations across Asia Pacific and other global markets, it works with businesses of all sizes to help them meet infrastructure needs and gain value from technology. Its approach emphasizes established industry practices, client service, and practical IT solutions.

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Technopals Pte.Ltd.
Zella Technologies
Cloud • Information Technology • Professional Services • Cybersecurity
Hammond
14 Employees
Hiring Now

Zella Technologies is a trusted IT and Telecommunications provider specializing in Managed IT Services, Cloud Solutions, IT Support & Consulting, and Cybersecurity. They offer a wide range of services including phone systems, networks, Wi-Fi, website design, and HIPAA compliance, aiming to be a turn-key solution for businesses.

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Zella Technologies

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