Best Cyber Security Companies in San Jose

Researched by:Goodfirms Research TeamUpdated:November 10, 2026

Goodfirms has reviewed 33 Cyber Security Companies in San Jose as of November 2026. The top-ranked firm is TruAdvantage (5.0 stars, 20 verified reviews, $150 - $199/hr, founded 2010, San Jose). Across the category, the median hourly rate is $25, median client rating is 3.8, and 41% of firms employ 50+ members. Explore the vetted Cyber Security Companies in San Jose below, compare their strengths, and connect with the provider best suited to your requirements.

Is your need to partner with the cybersecurity services in San Jose? Cybersecurity is to help you protect your electronic devices from malicious attacks from hackers. With growing internet usage, the number of data breaching is increasing every year. Therefore, start-ups to large enterprises are outsourcing their electronic technology security needs from trained and certified cybersecurity service providers in San Jose for smoother and less threatening working methods. The experts focus on enhancing your employee efficiency by blocking malware from entering your network and avoid losing personal data of the company and its employees. Thus, to help you in finding one such company for your needs, a list of cybersecurity companies in San Jose is made with their contact information below.

Goodfirms has verified 33 Cyber Security Companies in San Jose - part of 7,106+ CyberSecurity Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.

Top 10 at Glance

Compare the highest-ranked firms first side by side.

Rank
Company
Rating
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Hourly Rate
Team Size
Founded
Location
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List of Top Cybersecurity Services in San Jose

Find a Cyber Security Company Near you
Find a Cyber Security Company Near you
Service
Hourly Rate
Employees
ReviewsAll Companies
Industry
Client Type
  • TruAdvantage is a Bay Area based, award-winning IT firm that specializes in managed IT, managed Cybersecurity, cloud solutions and strategic IT planning. Our passion is to bring enterprise-level productivity, simplicity, scalability, and security to over 100 small to medium businesses who have chosen us as ... read TruAdvantage reviews & insights

    $150 - $199/hr
    10 - 49
    2010
    San Jose, United States
    The accessibility of their team is consistently reliable. - HR Operations Specialist
  • Zircon Technovatives is a trusted provider of remote IT support and helpdesk services in the US, offering exceptional support to home users, small businesses, and medium-sized enterprises. With an unwavering commitment to ensuring smooth and efficient IT operations, we have developed a deep understanding of ... read Zircon Technovatives reviews & insights

    $25 - $49/hr
    10 - 49
    2015
    San Jose, United States
    The Most reliable and best IT services provided by Zircon Technovatives - Manager
  • Infobahn specializes in full-lifecycle project and consulting efforts conducted in strategic partnership with some of the world's most prominent companies. Infobahn provides a broad range of IT consulting services leveraging Onsite, Offsite and Offshore models. Our Management Team is experienced having created and nurtured professional ... read Infobahn Softworld Inc reviews & insights

    < $25/hr
    250 - 999
    1996
    San Jose, United States
    Highly unprofessioanl and unstructured - Account Manager
  • As a leading software development company, Matellio has established itself as a trusted partner for businesses across industries worldwide. Our journey began in 2014 with a small team of 25 passionate developers focused on providing custom software development services to startups and small businesses. We ... read Matellio Inc reviews & insights

    $50 - $99/hr
    50 - 249
    2014
    San Jose, United States
    Great Shopping Stop - Research Student
  • Using AI Tools

    • ClaudeClaude

    InfoGuard Cybersecurity is a senior-led cybersecurity and compliance firm founded in 2009, with offices in Silicon Valley and Irvine, California. Cybersecurity is our core business. Compliance is how we help clients demonstrate it, so the controls we build reduce real risk, not just audit findings. We help technology, SaaS and AI companies, defense contractors, healthcare ... read InfoGuard Cybersecurity reviews & insights

    $200 - $300/hr
    10 - 49
    2009
    San Jose, United States

    Why InfoGuard Cybersecurity?

    • Senior practitioners on every engagement
    • Led by a former FedRAMP 3PAO and CMMC instructor
    • Secret-cleared assessors and auditors
  • We're a passioned group of cyber security professionals with more than 14 years of experience in information security, Penetration testing and Application Security (AppSec), we support non-profit organizations like OWASP and love what we do, we are that kind of people that like to share knowledge. White Jaguars ® started on 2016 (formerly Roblest.com 2001-2016) ... read White Jaguars Cyber Security reviews & insights

    NA
    2 - 9
    2010
    San Jose, United States
  • Leading Digital Transformation Projects across many industries such as EDUCATION, TECHNOLOGICAL, FINANCIAL, MEDICAL & HEALTH, COMMERCIAL. Our purpose is to help you on assessing your business. We provide a World-Class Service. We can work together on developing a [Cybersecurity Strategy] for your organization. Services: - Cybersecurity Assessments - Learning Program & Strategy for Awareness - ... read ŠTÍT CYBERSECURITY reviews & insights

    NA
    2 - 9
    2018
    San Jose, United States
  • Using AI Tools

    • ClaudeClaude

    FraudDefense.io helps businesses protect their websites, ads, and users from fake traffic, bots, and online fraud. In today’s digital world, not all traffic is real. Many businesses lose money because of bots, VPN users, and fake accounts. This is where FraudDefense.io makes a real difference. Our platform is built to detect and stop suspicious activity ... read Frauddefense.io reviews & insights

    NA
    50 - 249
    2025
    San Jose, United States

    Why Frauddefense.io?

    • Easy to Use and Quick Setup
    • Multiple Fraud Detection Tools in One Platform
    • Affordable and Reliable Protection
  • Zenmid is a leading IT security service company in the United States that helps small and mid-sized American businesses alike identify potential security threats along with devising vendor/platform-specific turnkey measures to avert those issues. The company takes great pride in its handpicked team of highly qualified computer experts, who possess a wide and diverse experience ... read Zenmid Soutions reviews & insights

    NA
    2 - 9
    San Jose, United States
  • Veltec Networks, Inc. is a Silicon Valley Network Consulting and Managed Services Provider serving businesses in the San Francisco Bay Area. Veltec Networks provide a wide range of IT services tailored to meet the requirements of small and medium businesses. In addition to these services, we also offer Virtual CIO functions that functions as the ... read Veltec Networks reviews & insights

    $25 - $49/hr
    10 - 49
    2007
    San Jose, United States
  • Concentric AI helps enterprises autonomously discover and protect mission critical data contained in unstructured or structured data repositories as well as email and messaging applications. Concentric’s unique approach uses deep learning to contextually understand all mission critical data and help prevent data loss by identifying risky sharing of sensitive data without rules or complex upfront ... read Concentric AI reviews & insights

    < $25/hr
    10 - 49
    2019
    San Jose, United States
  • Using AI Tools

    • ClaudeClaude
    • ChatGPTChatGPT
    • GeminiGemini
    • CanvaCanva
    • GitHub CopilotGitHub Copilot

    Crest Data is a data and AI-driven technology solutions provider for enterprises and technology innovators in Cybersecurity and Observability. With expertise across Data Analytics, Workflow Automation, and Cloud, we design, build, and operationalize products, solutions, and ecosystems at scale for data and AI use cases. Our engineering-first teams help organizations modernize monitoring environments, strengthen security ... read Crest Data reviews & insights

    $50 - $99/hr
    1,000 - 9,999
    2013
    San Jose, United States

    Why Crest Data?

    • Deep domain expertise in Cybersecurity and Observa
    • AI-driven operational intelligence and insight-led
    • Accelerated modernization, with migrations up to 6
  • Infortech provides Managed IT Services and Tailored Cyber Security, Private and Hybrid Cloud Solutions. Our services cover planning, design, implementation, management, and support of all aspects of IT Infrastructure, including Networks, Data Security Systems, Servers, Desktops, VOIP PBX Systems, and Internet Connectivity Services. We are a Microsoft MidMarket Cloud Solutions Partner and a Managed Security ... read Infortech reviews & insights

    $25 - $49/hr
    10 - 49
    1999
    San Jose, United States
  • In 2012, Jimmy Tran founded JT Solutions, which evolved into Level Up MSP. We are a leading provider of versatile, comprehensive Managed IT Services in San Jose, CA. “We care” about your business success and will help improve your IT operations to positively affect your bottom line. Think of us if you’re looking for a ... read Level Up MSP reviews & insights

    NA
    2 - 9
    San Jose, United States
  • Securiti is the pioneer of the Data Command Center, a centralized platform that enables the safe use of data and GenAI. It provides unified data intelligence, controls and orchestration across hybrid multicloud environments. Large global enterprises rely on Securiti's Data Command Center for data security, privacy, governance, and compliance. Securiti has been recognized with numerous ... read SECURITI.ai reviews & insights

    NA
    50 - 249
    2018
    San Jose, United States
  • Cornerstone Technologies has what it takes to deliver data intelligently, exactly where it needs to be. Our only job is your vision, your need, or your issue to patch. We see it through that we build what you need, with assurance you have our full spectrum of attention and expertise every stop of the way. ... read Cornerstone Technologies reviews & insights

    $25 - $49/hr
    10 - 49
    2007
    San Jose, United States
  • We are a strategic information technology (IT) solutions and services provider headquartered in Oklahoma with offices in Washington D.C. and Silicon Valley. Our services enable government agencies to succeed in their mission by solving their most demanding challenges. AI-Vets supports economic growth and increased opportunities in historically underutilized business zones. In addition to HUBZone certification, ... read ai-vets reviews & insights

    $25 - $49/hr
    50 - 249
    2017
    San Jose, United States
  • At nDataStor, our utmost priority is our clients. We are the leading San Jose managed IT services providers that puts the customer at the forefront. Managed IT and managed security don’t benefit your business if they are not serving your employees and, more importantly, empowering your team to serve your clients. Our IT company in ... read nDataStor reviews & insights

    NA
    50 - 249
    2013
    San Jose, United States
  • In 1989, BC Networks began as one of the original four San Francisco Bay Area consulting firms that networked PCs in Silicon Valley. Today our team is one of the leading IT Managed Service Providers in San Jose, the greater San Francisco, Silicon Valley, San Jose Bay Area. ... read BC Networks reviews & insights

    < $25/hr
    10 - 49
    1999
    San Jose, United States
  • ResultFirst, a leading name in the realm of digital services, provides a wide spectrum of turnkey marketing solutions for businesses of all sizes and nature, enabling them to tap the immense potential held by the rapidly-expanding web. Hence, if you are looking for an SEO firm in USA with the competence to accommodate all your ... read Result First reviews & insights

    < $25/hr
    50 - 249
    2003
    San Jose, United States
  • Actually Intelligent Security was founded by an entrepreneur who created his first company in 1994 and has spent the last 20+ years in cyber security. Those security companies created and sold security controls that ranged from application vulnerability detection, to alert monitoring to anti-phishing and brand protection solutions. Because Actually Intelligent Security has this entrepreneurial ... read Actually Intelligent Security reviews & insights

    $25 - $49/hr
    2 - 9
    1994
    San Jose, United States
  • Cisco enables people to make powerful connections-whether in business, education, philanthropy, or creativity. Cisco hardware, software, and service offerings are used to create the Internet solutions that make networks possible-providing easy access to information anywhere, at any time. ... read Cisco reviews & insights

    $100 - $149/hr
    10000+
    1984
    San Jose, United States
  • “Building a future where technology is a competitive advantage” ZAG’s vision is simple and has very little to do with us. In fact, it’s all about you. It’s all about helping build a future where technology is a competitive advantage for you, your people, and your business. We work to create this future every day. ... read ZAG Technical Services, Inc. reviews & insights

    $200 - $300/hr
    50 - 249
    1998
    San Jose, United States
  • Radixiy is an IT solutions provider headquartered in San Jose, California, United States. We are a team of technology leaders with backgrounds in engineering, design, and development, united by a shared vision for advancing technology. We specialize in custom software development, mobile and web applications, product design, product development, cloud services, and emerging technologies like ... read Radixiy, Inc. reviews & insights

    $50 - $99/hr
    10 - 49
    2025
    San Jose, United States
  • Using AI Tools

    • ClaudeClaude

    ACL Digital, part of the ALTEN Group, is a trusted AI-led, Digital & Systems Engineering Partner driving innovation by designing and building intelligent systems across the full technology stack — from chip to cloud. By integrating AI and data-powered solutions, we help enterprises accelerate digital transformation, optimize operations, and achieve scalable business outcomes. Partner with ... read ACL Digital reviews & insights

    NA
    1,000 - 9,999
    2003
    San Jose, United States

    Why ACL Digital?

    • 30 Years of Industry Experience
    • 58K Highly Skilled Professionals
    • Geographical Presence in more than 30 Countries
  • CMMC Advisors, Inc. provides CMMC compliance, readiness, consulting, remediation, assessment, or managed security services for organizations in the U.S. Defense Industrial Base. CMMC Advisors guides organizations and executives through their CMMC security & compliance journey. Offerings include: • CMMC Executive & Leadership Workshop (3 Hours) • CMMC Level 1 Compliance Package • CMMC Level 2 ... read CMMC Advisors, Inc. reviews & insights

    $25 - $49/hr
    2 - 9
    2023
    San Jose, United States
  • Logo Aspire helps brands to digitally transform with a spice of innovation and technical expertise. The creative team at Logo Aspire knows how crucial a website presence in the digital world is. We believe in providing our customers with premium website solutions, therefore, we work closely with our clients to understand their requirements, deliver timely ... read Logo Aspire reviews & insights

    $25 - $49/hr
    10 - 49
    2015
    San Jose, United States
  • Sensiba provides SOC 2 compliance, readiness, examination, audit, or attestation services to help organizations demonstrate effective security and operational controls. Sensiba’s comprehensive accounting, tax, and consulting services help businesses and people solve problems, navigate complexity, and build a foundation for sustainable growth. A top-100 U.S. firm, we’re passionate about collaborating with clients to increase efficiency, ... read Sensiba reviews & insights

    $50 - $99/hr
    1,000 - 9,999
    1977
    San Jose, United States
  • We at TalentsFromIndia are the best IT company in Central India we are a CMMI Level 3 company. We are a unique kind of offshore outsourcing company and take care of all our client's needs. We have a client base that spreads across multiple industries. ... read TalentsFromIndia reviews & insights

    < $25/hr
    250 - 999
    2003
    San Jose, United States
  • GlobalLogic is a trusted software development company that is delivering complex solutions worldwide since 2000. It provides all-around services from consulting and prototyping to software maintenance and enhancement. backed by a strong track-record of Innovation, Credilble Investment in Digital Solution and assertion of Commitment to client's Success. ... read GlobalLogic reviews & insights

    NA
    10000+
    2000
    San Jose, United States
  • Since 2008 Terralogic is rendering futuristic technology services for the forward-looking connected world. Our target centric DNA ensures ahead of the time engineering expertise in accordance with client roadmap and business needs. We carry long lasting partnership by fulfilling customer expectations and at the same time keeping business efficiency sound! As we hold a personalized ... read Terralogic reviews & insights

    $25 - $49/hr
    250 - 999
    2009
    San Jose, United States
  • Grayphite is an innovative software development company with global reach. Our reliable, scalable, and secure solutions leverage cloud and AI technologies to drive business growth. We tailor each solution to meet your unique needs, whether it's a new website, mobile app, or complex enterprise software. Contact us today to learn more about how we can ... read Grayphite reviews & insights

    $25 - $49/hr
    10 - 49
    2019
    San Jose, United States
  • Edvenswa Tech Inc is a leading technology solutions company that specializes in providing innovative and tailored services to businesses and organizations across various industries. With a strong focus on delivering high-quality solutions, Edvenswa Tech has established itself as a trusted partner for digital transformation and technology enablement. Established in 2014, Edvenswa Tech has consistently strived ... read Edvenswa Tech, Inc reviews & insights

    $25 - $49/hr
    50 - 249
    2014
    San Jose, United States

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