The 10 Best Cyber Security Companies in San Jose - 2025 Reviews

Top Cyber Security Companies in San Jose

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All Cyber Security Services in San Jose

  • (0 review)

    ACCELERATE DIGITAL TRANSFORMATION

    We started a dozen years ago in Silicon Valley to build a cloud orchestration platform when the cloud computing industry was nascent. Soon, the word got out about Zymr's cloud-savvy skills, and our venture capitalist friends introduced us to help their startups in cloud-native platform engineering. Over the past decade, we have perfected our cloud-scale technical skills, matured our agile development processes, and deepened our industry domain expertise. Our secret sauce lies in our design-thinking culture and our deeply talented, dedicated, full-stack cloud engineers. We are ready to assist you in your digital ecosystem engineering journey.
    Looking for work in Cyber Security
    Located in San Jose, United States
    From €1 for Cyber Security
    Works in multiple industries
    Speaks English
    201-500 members
  • (0 review)
    DataVisor delivers a powerful fraud and risk management platform that enables organizations to respond to fraud attacks in real time.
    Looking for work in Cyber Security
    Located in San Jose, United States
    From €1,000 for Cyber Security
    Works in multiple industries
    Speaks English
    1-10 members
  • Almost four decades of customer success in Managed IT and Cloud Consulting Services. Oracle, Infor ERP solutions. Trusted by 600+ clients.
    Looking for work in Cyber Security
    Located in San Jose, United States
    From €1,000 for Cyber Security
    Works in multiple industries
    Speaks English
    1-10 members
  • Looking for work in Cyber Security
    Located in San Jose, United States
    From €1,000 for Cyber Security
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)

    Our clients can work. Anytime. Anywhere. Securely.

    Managed IT Services & Cybersecurity in the San Francisco Bay Area and Sacramento Valley.
    Looking for work in Cyber Security
    Located in San Jose, United States
    From €1,000 for Cyber Security
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)

    Partnering with Businesses for 18 Years and Counting

    24hourtek specializes in IT Consulting, providing business Computer Support and Network Services in San Francisco, San Jose, Oakland, Daly City, Palo Alto, Mountain View, San Mateo and South San Francisco.
    Looking for work in Cyber Security
    Located in San Jose, United States
    From €1,000 for Cyber Security
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    V&C Solutions is an IT Support and Managed IT Services Provider for small to mid-sized businesses in the Bay Area San Jose.
    Looking for work in Cyber Security
    Located in San Jose, United States
    From €1,000 for Cyber Security
    Works in multiple industries
    Speaks English
    1-10 members
  • Cyber Security and Information Technology Your source for vendor selection and thought leadership. Vendor Selection IT & Cybersecurity Insights Vendor Selection Value Prop regarding CST 1000’s of Managed IT Services Company Listings on CloudSecure Tech Trusted by IT Industry experts for Managed IT Company Recommendations Get Vetted and Competitive bids for your Managed IT requirements […]
    Looking for work in Cyber Security
    Located in San Jose, United States
    From €1,000 for Cyber Security
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    Award-Winning IT Support & Managed IT Services in San Jose, Bay Area & Across the US. ⭐Contact USWired for Managed IT Support Services Today!
    Looking for work in Cyber Security
    Located in San Jose, United States
    From €1,000 for Cyber Security
    Works in multiple industries
    Speaks English
    1-10 members
  • 4.8
    (12 reviews)

    Pioneering digital innovation

    Eurisko is a multi-national software development and consultancy firm based in UAE, Saudi Arabia, Lebanon, Cyprus and US. With more than 13 years of experience and hundreds of success stories, Eurisko offers services ranging from Mobile App Development, Enterprise Web Development and Artificial Intelligence, to Game Development, Mixed Reality, UI/UX Design and Smart Cities / IoT. To position our company as the pioneer of digital innovation in the region by creating excellence in our people and forging the digital future of our clients and partners. Our mission is to empower digital transformation by delivering cutting-edge solutions and world-class digital services to our clients & partners. Our goal is to reshape their success, providing them with a distinctive competitive advantage, unlocking limitless possibilities, and driving meaningful impact in their industry landscapes. Eurisko has a proven history of excellence in various domains and has been at the forefront of driving progress in Artificial Intelligence and Data Analytics for several years. Our proficiency in these areas allows us to harness state-of-the-art algorithms and data-driven insights, enabling us to deliver groundbreaking solutions to our clients. At Eurisko, our steadfast dedication to pushing the limits of innovation has firmly established us as a pioneering influence at the intersection of technology and creativity within the Middle East.
    Looking for work in Cyber Security
    Located in Santa Clara, United States (+2)
    From €10,000 for Cyber Security
    Worked in Banking & Financials (+2)
    Speaks English, Arabic(+1)
    51-200 members
  • (0 review)

    See Beyond, Rise Above

    Persistent Systems is a global technology services company specializing in software product development and technology solutions. Established in 1990 and headquartered in Pune, India, the company operates across multiple sectors including healthcare, banking, financial services, telecommunications, and life sciences. Persistent offers a comprehensive range of services such as digital strategy and transformation, application development, product engineering, and data-driven insights, as well as cloud, security, and enterprise IT services.
    Looking for work in Cyber Security
    Located in Santa Clara, United States (+35)
    From €10,000 for Cyber Security
    Worked in Clothing & Accessories (+1)
    Speaks English
    10001+ members
  • 5
    (1 review)

    Custom software, app and web development company. ✉ - info@urancompany.com🌎

    Top awarded
    Our mission is to convert ideas into powerful software solutions and improving the online presence of our clients' ventures to achieve their business goals with digital transformation. For 18 years, we deliver solutions for our clients from a number of industries, as Retail and Wholesale, Automotive, Heavy machinery plants, Travel, Sport, Restaurants, Entertainment, Social. With a comprehensive approach, our team is creating and delivering Corporate Portals, Online Stores, Social Networks, Live Streaming & Video Conferencing solutions, Alexa Skills, Smart Assistants, Chatbots, Single Page Applications, Progressive Web Apps. Our expertise: Ecommerce Development - Shopify, Magento & WooCommerce; Video Conferencing Software - WebRTC streaming solutions; Bots and Smart Assistants; Progressive Web AMPs and more.
    9 works in Cyber Security
    Located in Plovdiv, Bulgaria
    From €3,000 for Cyber Security
    Worked in Hospitals & Healthcare (+5)
    Speaks English, Bulgarian
    51-200 members
  • 1
    (1 review)

    The No.1 Digital Agency in the UAE!

    Selebrands is not just a business development agency, but a crafter of triumphant journeys in the world of business. As the UAE’s top-ranked Business Creation and Marketing Agency, we are dedicated to empowering entrepreneurs and organizations to expand, excel, and adapt in the fiercely competitive contemporary marketplace. We offer a wide array of services that cover every aspect of your business progression, from its birth to achieving unparalleled market supremacy and even beyond. At Selebrands, we don’t simply shape businesses, we mold success narratives.
    Looking for work in Cyber Security
    Located in Dubai, United Arab Emirates
    From €10,000 for Cyber Security
    Worked in Entertainment & Events (+11)
    Speaks English, Arabic(+3)
    11-50 members
  • (0 review)

    Creative Solutions to Grow Your Business.™

    ABOUT SAGE DESIGN GROUP SAGE DESIGN GROUP - Creative Solutions to Grow Your Business.™ Our VISION : Sage Design Group wants to be the go-to-place for ideas that help CREATE , INSPIRE and GROW profitable businesses through meaningful human connections. We strive to foster results oriented communication campaigns to enhance our client’s image, improve their sales and maximize their ROI. Our STORY : Sage Design Group is an advertising agency founded in 2005 by Art Director and Marketing Expert Annette C. Sage , who has over 20 years of experience in the industry. Its advertising philosophy takes the traditional marketing funnel and integrates advocacy to keep up with today’s interconnected economy. Our GOALS : Sage Design Group ’s goal is to create positive awareness of your company – locally, regionally or in the worldwide marketplace. We work to enhance profitability and grow your customer base. Sage Design Group can assist you in creating a brand identity that will give you a competitive edge and open doors to greater business opportunities. sagedesigngroup.biz Sage Design Group – Creative Solutions to Grow Your Business.™ https://sagedesigngroup.biz/ MERCH + SWAG™ – Empowering Brands with Eclectic Merchandise + Corporate Swag.™ https://merch-plus-swag.com/ DREAMSPACE™ – Designs that Define Spaces that Inspire.™ https://dreamspace.club/ Sage Design Group's Shop – Where Style, Function, and Innovation Come Together.™ https://sagedesigngroup.shop/ Sage Design Group Online – Empowering Entrepreneurs, One Strategy at a Time.™ https://sagedesigngroup.online/ AnnetteSage.com – Living Authentically. Leading Boldly.™ https://annettesage.com/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ABOUT ANNETTE C. SAGE AnnetteSage.com – Living Authentically. Leading Boldly.™ https://annettesage.com/ Introducing the visionary force behind Sage Design Group, DREAMSPACE™ and MERCH + SWAG™: Annette C. Sage, a dynamic Creative/Art Director and Marketing Maven with over two decades of industry immersion. With a kaleidoscope of skills spanning Advertising and Marketing, Lead Generation, Business Development, and Identity Branding, Annette is the alchemist behind billion-dollar brand transformations. Annette’s talents don’t stop there. She’s a luminary in the realms of photography and advertising design, boasting a trophy case adorned with accolades and a portfolio that graces the pages of prestigious publications and art gallery exhibits alike. Fueling her creative fire, Annette pursued educational excellence, earning not only Associates Degrees in Commercial Art and Photography but also a BA in Visual Communications and an MBA in International Marketing. Her commitment to knowledge dissemination extended to the classroom as well, where she illuminated minds as a Multimedia instructor at ITT Technical Institute. Beyond her impressive credentials, Annette’s secret sauce lies in her ability to forge strategic alliances with industry titans, leveraging her expansive network to propel projects to new heights. A true polymath, Annette brings her multifaceted expertise and infectious energy to every collaboration, elevating teams to unprecedented levels of success. Ready to witness the magic firsthand? Explore the world of Annette C. Sage by visiting the websites below and prepared to be inspired. Sage Design Group – Creative Solutions to Grow Your Business.™ https://sagedesigngroup.biz/ MERCH + SWAG™ – Empowering Brands with Eclectic Merchandise + Corporate Swag.™ https://merch-plus-swag.com/ DREAMSPACE™ – Designs that Define Spaces that Inspire.™ https://dreamspace.club/ Sage Design Group's Shop – Where Style, Function, and Innovation Come Together.™ https://sagedesigngroup.shop/ Sage Design Group Online – Empowering Entrepreneurs, One Strategy at a Time.™ https://sagedesigngroup.online/ AnnetteSage.com – Living Authentically. Leading Boldly.™ https://annettesage.com/
    2 works in Cyber Security
    Unknown location
    Budget on request
    Worked in Marketing & Advertising (+2)
    Speaks English
    1-10 members
  • The future of work requires cyber-physical security convergence. Alert Enterprise provides identity & access SaaS solutions empowering businesses across the globe.
    Looking for work in Cyber Security
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    FortifID products can provide your customers a frictionless omnichannel onboarding experience and accurately verify and authenticate their identity, biometrics, employment, income, and device.
    Looking for work in Cyber Security
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    Automate data security, access and governance at scale. The only way to apply data policies, rapidly and consistently across all your data and analytics.
    Looking for work in Cyber Security
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    Furthering the AI-First Security Cloud: Cisco has acquired Armorblox.
    Looking for work in Cyber Security
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • API security and Unified API protection solutions that safeguards your organization across the entire API risk lifecycle. Cequence Security is the leader trusted by Fortune 50 companies.
    Looking for work in Cyber Security
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • CLARA Analytics is the leading casualty claims AI assistant that provides Augmented Intelligence for carriers and self-insured organizations.
    Looking for work in Cyber Security
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
12

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Insights from a San Jose Cyber Security Expert

Award-Winning Cyber Security Firms in San Jose

In the tech hub of San Jose, cyber security agencies have garnered a remarkable reputation, marked by a series of prestigious awards. These accolades reflect the agencies’ commitment to excellence and innovation in protecting digital assets. Although specific agency names remain confidential, the range of awards like "Best in Cyber Defense" and "Top Cyber Security Company" at notable industry events underline the caliber of local providers.

Client Success Stories

San Jose's cyber security agencies boast a history of successful collaborations with leading companies from various sectors including finance, healthcare, and e-commerce. These collaborations often entail comprehensive risk assessments, implementation of cutting-edge security measures, and ongoing support that ensures robust defense against evolving threats. Such examples vividly demonstrate the local expertise and the trust that major enterprises place in these service providers.

One notable case involved a local agency successfully thwarting a sophisticated cyber-attack aimed at a major finance corporation, safeguarding sensitive customer data and financial assets. This example cohesively showcases the technical prowess and rapid response capabilities of San Jose’s cyber security firms.

Budgeting for Cyber Security in San Jose

Understanding the budget requirements for cyber security services is crucial. San Jose, being a high-tech and competitive market, offers a range of pricing, though typically, quality services come at a premium. Companies, especially startups and SMEs, are advised to carefully evaluate their security needs against potential risks, as underinvestment in cyber security can lead to more significant financial losses down the road.

It is recommended for businesses to allocate funds not only for preventive measures but also for regular audits and updates of their security protocols. While initial cyber security setups can range from moderate to high investment, depending on the complexity of the network, ongoing costs are relatively stable and can greatly reduce the risk of expensive cyber incidents.

For robust coverage, small to medium-sized enterprises might expect initial cybersecurity setups to range anywhere from $5,000 to over $20,000 with annual maintenance and updates at a percentage of the initial cost, providing a scalable approach to digital safety.

Concluding Thoughts

San Jose is not only the heart of technological innovation but also a fortress of cyber security expertise. With award-winning agencies and a solid track record of protecting corporate clients against digital threats, San Jose stands out as a leader in cyber security. For businesses aiming to fortify their digital frontiers, the advice of local experts aligned with strategic budgeting can lead to effective and economic security solutions.

Karim Saadoune
Written by Karim Saadoune Sortlist Expert in San JoseLast updated on the 26-03-2025

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Frequently Asked Questions.


San Jose, as the heart of Silicon Valley, is at the forefront of innovative cyber security approaches. Here are some of the most cutting-edge techniques in threat detection and response being utilized by cyber security companies in the area:

  1. AI and Machine Learning-Powered Threat Detection: Many San Jose-based cyber security firms are leveraging artificial intelligence and machine learning algorithms to analyze vast amounts of data in real-time, identifying patterns and anomalies that might indicate a cyber threat. These systems can learn from previous attacks and adapt to new threats much faster than traditional methods.
  2. Behavioral Analytics: Instead of relying solely on signature-based detection, innovative companies in San Jose are implementing behavioral analytics. This approach focuses on understanding normal user and system behaviors, allowing for the quick identification of suspicious activities that deviate from the norm.
  3. Cloud-Native Security Solutions: With the increasing adoption of cloud services, San Jose cyber security companies are developing cloud-native security solutions that provide comprehensive threat detection and response across multi-cloud environments. These solutions offer better scalability and integration with modern cloud architectures.
  4. Zero Trust Architecture: Many innovative firms in the area are moving away from traditional perimeter-based security models towards a Zero Trust approach. This strategy assumes no user or system is trustworthy by default, requiring continuous verification and least-privilege access, significantly reducing the attack surface.
  5. Automated Incident Response: To combat the speed of modern cyber attacks, San Jose companies are implementing automated incident response systems. These tools can automatically isolate affected systems, initiate countermeasures, and even start the remediation process without human intervention, dramatically reducing response times.

Here's a comparison of traditional vs. innovative approaches in threat detection and response:

Aspect Traditional Approach Innovative Approach
Detection Method Signature-based AI/ML-powered, Behavioral Analytics
Response Time Hours to days Minutes to seconds
Scalability Limited Highly scalable (Cloud-native)
Adaptability Slow to adapt Rapidly evolving
Human Involvement High Low (Automated responses)

It's worth noting that San Jose's proximity to major tech giants and startups allows for rapid adoption and integration of these innovative approaches. The city's cyber security companies often collaborate with local tech firms to develop and implement cutting-edge solutions, keeping them at the forefront of the industry.

As cyber threats continue to evolve, San Jose's cyber security industry remains committed to pushing the boundaries of innovation in threat detection and response, ensuring businesses and individuals are protected against the most sophisticated attacks.



Cyber security companies in San Jose, a hub of technological innovation, have developed sophisticated approaches to adapt their services for various industries and business sizes. This adaptability is crucial in the diverse Silicon Valley ecosystem, where startups, tech giants, and traditional businesses coexist. Here's how they tailor their offerings:

1. Industry-Specific Solutions:
  • Tech Sector: Given San Jose's tech-centric environment, cyber security firms often specialize in protecting intellectual property, securing cloud infrastructures, and safeguarding against advanced persistent threats (APTs).
  • Healthcare: With numerous healthcare facilities in the area, services focus on HIPAA compliance, medical device security, and protection of patient data.
  • Finance: For financial institutions, emphasis is placed on fraud detection, compliance with regulations like PCI DSS, and real-time threat intelligence.
  • Manufacturing: As the Bay Area has a significant manufacturing presence, services include industrial control system (ICS) security and supply chain risk management.
2. Scalable Solutions for Different Business Sizes:
  • Startups: Offering cost-effective, cloud-based security solutions that can grow with the company.
  • SMEs: Providing managed security services to compensate for limited in-house IT resources.
  • Enterprise: Delivering comprehensive security frameworks, including 24/7 SOC (Security Operations Center) services and advanced threat hunting.
3. Customized Risk Assessments:

San Jose cyber security firms conduct thorough risk assessments tailored to each client's specific industry and size. This allows for the development of bespoke security strategies that address unique vulnerabilities and compliance requirements.

4. Flexible Service Models:

Companies offer various engagement models to suit different business needs:

  • On-demand consulting for specific projects
  • Retainer-based ongoing support
  • Fully outsourced security operations
  • Hybrid models combining in-house and external expertise
5. Advanced Technology Integration:

Leveraging San Jose's proximity to cutting-edge tech developments, cyber security firms integrate advanced technologies like:

  • AI and machine learning for predictive threat analysis
  • Blockchain for secure transactions and identity management
  • IoT security for the increasing number of connected devices in various industries
6. Compliance Expertise:

With a deep understanding of industry-specific regulations, San Jose cyber security companies help businesses navigate complex compliance landscapes, including GDPR, CCPA, HIPAA, and industry-specific standards.

7. Employee Training Programs:

Recognizing that human error is a significant security risk, these companies offer customized training programs tailored to different industry needs and company cultures, from basic cybersecurity awareness for small businesses to advanced threat simulation for large enterprises.

By adopting these adaptive strategies, cyber security companies in San Jose demonstrate their ability to provide relevant, effective protection across the diverse business landscape of Silicon Valley and beyond. This flexibility not only enhances security postures but also contributes to the overall resilience of the local and national digital ecosystem.



When selecting a cyber security service provider in San Jose, organizations should carefully evaluate several key factors to ensure they partner with a company that can effectively protect their digital assets. Here are the crucial considerations:

  1. Local Expertise and Presence: Choose a provider with a strong presence in San Jose and Silicon Valley. They should understand the unique cyber threats facing tech companies and startups in the area.
  2. Experience and Track Record: Look for providers with a proven track record of success in handling cyber security for businesses similar to yours in size and industry.
  3. Comprehensive Service Offerings: Ensure the provider offers a full range of services, including:
    • Threat detection and response
    • Vulnerability assessments
    • Penetration testing
    • Incident response planning
    • Compliance management (e.g., CCPA, GDPR)
  4. Advanced Technology and Tools: The provider should use cutting-edge technologies like AI and machine learning for threat detection and employ up-to-date security tools.
  5. Scalability: Choose a provider that can scale their services as your organization grows, especially important in the dynamic San Jose tech ecosystem.
  6. 24/7 Monitoring and Support: Cyber threats don't sleep, so ensure your provider offers round-the-clock monitoring and rapid response capabilities.
  7. Customization: Look for providers who tailor their services to your specific needs rather than offering one-size-fits-all solutions.
  8. Compliance Expertise: The provider should be well-versed in relevant regulations and standards, particularly those applicable to San Jose and California-based businesses.
  9. Transparent Reporting: Choose a provider that offers clear, regular reports on your security posture and any incidents or threats.
  10. Employee Training Programs: The best providers offer training to improve your staff's cyber security awareness, a critical factor in overall security.

According to a 2023 cybersecurity report, 60% of small to medium-sized businesses in the San Francisco Bay Area, including San Jose, experienced a cyber attack in the past year. This underscores the importance of choosing the right cyber security service provider. By carefully considering these factors, organizations in San Jose can select a provider that not only protects their digital assets but also aligns with their specific business needs and the unique challenges of the local tech landscape.