Looking for a cybersecurity agency in San Jose to protect your business from cyber threats? DesignRush connects you with top firms trusted by brands like NHS and Abbvie. With over 1M monthly visitors and 40,000+ vetted agencies, our platform is designed to help you find the right cybersecurity partner for your needs. Compare providers by industry expertise, client type, budget, reviews, team size, and portfolio.

Best San Jose Cybersecurity Firm Rankings

10 Companies - Rankings updated: July 02, 2026

Each agency listed on DesignRush is assessed for industry expertise and customer testimonials are evaluated in order to provide you with a vetted selection. Certain listings represent paid partnerships.

United States × California × San Jose ×
  • Award-Winning IT & Cybersecurity

    Award-Winning IT & Cybersecurity

    TruAdvantage delivers managed cybersecurity to SMBs and healthcare organizations through a 24/7 staffed SOC, Zero Trust network access, MDR, and SIEM log monitoring. Providing comprehensive cybersecurity since 2001, it is best for businesses needing enterprise-grade security without an in-house team.  [... see all TruAdvantage reviews ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    San Jose, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $165/hr
    Portfolios Count
    8 Projects Listed
  • Superior Business Solutions

    Superior Business Solutions

    Sigma Software builds cybersecurity frameworks from audit to compliance, with CISO-level experts and specialists experienced in defending critical infrastructure against state-sponsored attacks. Best for companies that need compliance-driven security embedded across their development lifecycle.  [... see all Sigma Software reviews ]

    Top Services:

    • Cybersecurity
    • Magento
    • Penetration Testing
    Location
    San Jose, California
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    14 Projects Listed
  • Designed for the future. Engineered today.

    Designed for the future. Engineered today.

    A-CX is a boutique software design and development partner empowering businesses focusing on Approachable AI and Secure Cloud solutions. We deliver user-centered software development services through cutting-edge design and robust engineering that drive smarter, scalable outcomes.  [... view A-CX profile ]

    Top Services:

    • Cybersecurity
    • Software Development
    • Web Development
    Location
    San Jose, California
    Number of Employees
    Under 49
    Portfolios Count
    6 Projects Listed
  • Designed To Simplify, Secure, And Scale Your Business

    Designed To Simplify, Secure, And Scale Your Business

    The 20 MSP delivers Managed IT Services that help businesses operate smarter, safer, and more efficiently across single and multi-location environments. We act as a true extension of your organization, providing proactive IT support, cybersecurity, cloud and Microsoft and Apple management, and strategic IT  [... view The 20 MSP profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Penetration Testing
    Location
    San Jose, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $1,000 - $10,000
  • Business IT Made Simple

    Business IT Made Simple

    Keep Your Business Moving with Smart IT  [... view Praesto Pro profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • IT Outsourcing
    Location
    San Jose, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $1,000 - $10,000
  • Taking your IT Infrastructure to New Heights

    Taking your IT Infrastructure to New Heights

    As a Technology service provider, we are experts on managing clients IT enviroments which consits On-Prem, Data Centers, Hybrid model and Cloud operations. We are specilized on preparing startups to IPO readiness on thier IT enviroment and expertize on SecOps streagegies and audit ready.  [... see all Raise Networks reviews ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    San Jose, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Expert Cybersecurity Specialists for Tailored Solutions

    Expert Cybersecurity Specialists for Tailored Solutions

    Infoguard Cybersecurity is a leading company specializing in providing comprehensive cybersecurity solutions, compliance and consulting services. Our expert team of cybersecurity specialists develops tailored solutions to protect government agencies and organizations against evolving threats. With a focus on  [... view Infoguard Cybersecurity profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    Location
    San Jose, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $10,000 - $25,000
  • Global Yet Local!

    Catalyst Business Solutions is a global technology consultancy headquartered in Silicon Valley. The firm delivers services in enterprise applications (Oracle, NetSuite, ERP/HCM/EPM/CRM), cybersecurity, cloud adoption, and industry-specific platforms such as social security, pension and electronic cargo  [... view Catalyst Business Solutions profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Cloud Consulting
    Location
    San Jose, California
    Number of Employees
    100 - 249
  • Build Better Software.

    Build Better Software.

    Tech.us is an AI software solutions company that provides AI development, mobile applications, cloud consulting, and IT services. We focus on creating secure, scalable, and innovative technologies that support businesses in their digital journey.  [... view Tech.us, Inc profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Outsourcing
    Location
    San Jose, California
    Number of Employees
    100 - 249
    Minimal Budget
    $10,000 - $25,000
  • Empowering Autonomic Cyber Defense

    Empowering Autonomic Cyber Defense

    Netenrich redefines security operations with its adaptive, AI-powered cybersecurity solutions. Its Resolution Intelligence Cloud platform delivers proactive threat management tailored to meet unique client needs and driven by big data. As a trusted Google partner, the agency brings agility and precision to  [... view Netenrich, Inc. profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Cloud Consulting
    Location
    San Jose, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000

About The Author and Expert Reviewer

Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.

Former Development Director

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.