Best Reston Cybersecurity Firm Rankings

9 Companies - Rankings updated: April 04, 2026

DesignRush vets all agencies based on professional qualifications and verified customer feedback to help you choose confidently. Some featured agencies maintain paid sponsorships.

United States × Virginia × Reston ×
  • Accelerating Software Development - Building Offshore Software Development Centers

    Saigon Technology focuses on tailored web and app development for emerging startups and established enterprises. The company adheres to ISO standards and embraces an Agile approach. Models: offshore software dedicated team and fixed price.  [... see all Saigon Technology reviews ]
    Location
    Reston, Virginia
    Number of Employees
    500 - 999
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    44 Projects Listed

    Saigon Technology Services

    • Software Development
    • Staff Augmentation
    • AI Development
    • Web Development
    • Mobile App Development
    • DevOps Consulting
    • Cybersecurity
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Clients and Projects

    View Full Portfolio
    • Google Workspace to Microsoft 365 Migration
      IT Services Project for Hardware & Networking Company Google Workspace to Microsoft 365 Migration
    Comprehensive analysis done by DesignRush Agency Experts.

    Saigon Technology Reviews & Testimonials

    • Vasko Markovski
      Vasko Markovski Manager of App Development at Real Estate of Ontario
      5.0
      Mobile App Development Review from Vasko Markovski

      Our company hired them to create an app designed to help expatriates find housing. A project manager and two developers from Saigon Technology worked closely with our team for the app's development. At the start, their team and ours gathered the information needed for the project and planned out how to build the product. They then designed the app's interface and added features. In the end, we launched the app successfully, and our client was satisfied with it.

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    • Rich McMahon
      Rich McMahon CEO at cda ventures LLC
      5.0
      Web Development Review from Rich McMahon

      Our experience with Saigon Technology Company for our Business Consulting website design was exceptional. They displayed a profound understanding of our requirements and translated them into a visually captivating and user-friendly website. Their attention to detail, creativity, and professionalism were evident throughout the process. From concept to delivery, they surpassed our expectations, delivering a sleek and functional website that perfectly encapsulated our brand identity. Saigon Technology Company truly exceeded our expectations.

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    • Jerry Coleman
      Jerry Coleman Founder at Offerpad
      5.0
      Web Development Review from Jerry Coleman

      Saigon Technology surpassed our expectations with their exceptional website design for our real estate company. Their team displayed remarkable creativity, capturing the essence of our brand while ensuring seamless functionality and user experience. From the initial consultation to the final product, their professionalism and attention to detail were evident. They effectively incorporated our feedback, resulting in a website that perfectly showcases our properties and attracts potential buyers. Saigon Technology's expertise in website development is commendable, and we highly recommend them for anyone seeking top-notch design and technical proficiency.

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    Reviews verified by DesignRush and sourced from the agency's profile
    • ChiliPay
    • AWC
    • Barddy
    • Frupor
    • Genesis Sun
    • idealpos
    • ISMS Global
    • Lucette
    • Minmed Telehealth
    • MTM
    Data sourced from the agency's DesignRush profile
  • Helping companies transform for success in the digital future

    The effects of digital transformation go beyond business and into the consulting industry itself. The old leaders in consulting cannot adapt to the speed of change in a digitally disrupted world. A new model of consultancy has emerged: outcome-focused, collaborative, and built for continuous, iterative  [... view Modus Create profile ]
    Location
    Reston, Virginia
    Number of Employees
    100 - 249
    Portfolios Count
    16 Projects Listed

    Modus Create Services

    • Software Development
    • Web Design
    • UI/UX Design
    • Cybersecurity
    • IT Services
    • Mobile App Development
    • Product Design
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Audi
    • Marriot
    • Pfizer
    • AARP
    • Hobsons
    • Kaplan
    • Burger King
    • Bright MLS
    • Baskin-Robbins
    • PBS
    Data sourced from the agency's DesignRush profile
  • Software Engineering, Upgraded with AI

    At tkxel, we are an AI-first technology partner that helps businesses achieve digital transformation through custom AI solutions, leveraging both Native and Agentic AI to drive innovation. We empower organizations across aerospace, defense, technology, and manufacturing to streamline operations, aut  [... view Tkxel profile ]
    Location
    Reston, Virginia
    Number of Employees
    500 - 999
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed

    tkxel Services

    • AI Development
    • Software Development
    • Mobile App Development
    • Cloud Consulting
    • DevOps Consulting
    • CRM Consulting
    • Cybersecurity
    • Big Data Analytics
    • IT Compliance Solution
    • BPO
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    tkxel Reviews & Testimonials

    • Willa Cardenas
      Willa Cardenas Review from Google
      5.0

      Willa Cardenas's Review Sourced from Google

      We approached tkxel to rebuild our legacy platform, and they handled the task with focus and professionalism. Their PMs were organized and proactive, and their engineers delivered high-quality code. What really stood out was their long-term mindset—they clearly value partnership over just getting the project done.

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    • Pierce Alana
      Pierce Alana Review from Google
      5.0

      Pierce Alana's Review Sourced from Google

      As a non-technical founder, I needed a partner who could simplify the complex. tkxel not only explained things in plain terms, but also guided me with patience and insight. The product they delivered is sleek, reliable, and ready for investors. I felt fully supported throughout the journey.

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    • Mia White
      Mia White Review from Google
      5.0

      Mia White's Review Sourced from Google

      Our collaboration with tkxel was seamless. Their team worked closely with our in-house designers to build a mobile app that’s beautiful, stable, and feature-rich. They always made time to explain their development decisions. It was a smooth ride from kickoff to delivery.

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    Reviews verified by DesignRush and sourced from the agency's profile
    • ABB
    • Groupon
    • TELUS
    • Family Dollar
    • Honeywell
    • Replenium
    • Tropic Air
    • Knowles
    • CoNCERT
    • Inspired E-Learning
    Data sourced from the agency's DesignRush profile
  • Your trusted partner in Enterprise Architecture Technology

    Amyx, Inc. is your trusted partner for achieving strategic results through Enterprise Architecture Technology that exceed expectations.  [... view Amyx, Inc. profile ]
    Location
    Reston, Virginia
    Number of Employees
    500 - 999

    Amyx, Inc. Services

    • IT Services
    • Cybersecurity
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Defense Logistics Agency
    • U.S. Transportation Command
    • Defense Threat Reduction Agency
    • United States Air Force
    • Department of the Army
    • Defense Information Systems Agency
    • Securities & Exchange Commission
    • Army National Guard
    • Defense Health Agency
    • Department of Homeland Security
    Data sourced from the agency's DesignRush profile
  • We Simplify the Complexity.

    Helping to build meaningful & powerful solutions for the Commercial industry & the Federal Government. TDMK has adopted the mindset that the most successful solutions come from a strong relationship with our customers to ensure ample support now, and well into the future.  [... view TDMK Digital profile ]
    Location
    Reston, Virginia
    Number of Employees
    Under 49

    TDMK Digital Services

    • IT Services
    • Cybersecurity
    • Big Data Analytics
    • Cloud Consulting
    • Product Design
    • Software Development
    • UI/UX Design
    • Mobile App Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • United States Department of Veterans Affairs
    • United States Air Force
    • Visa
    • Discovery
    • United States Department of Homeland Security
    • United States Patent and Trademark Office
    • Amtrak
    • Verizon Wireless
    • United States Army
    • WebMD
    Data sourced from the agency's DesignRush profile
  • People. Talent. Mission.

    IT Solutions for the Cleared Community.  [... view Whiteboard Federal Technologies profile ]
    Location
    Reston, Virginia
    Number of Employees
    100 - 249

    Whiteboard Federal Technologies Services

    • Big Data Analytics
    • AI Development
    • Software Development
    • Cybersecurity
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Software & IT Services Industry
    • Government Industry
    • Public Administration Industry
    Data sourced from the agency's DesignRush profile
  • We do what we say!

    IT Services and IT Consulting.  [... view JTSi Inc. profile ]
    Location
    Reston, Virginia
    Number of Employees
    100 - 249

    JTSi Inc. Services

    • IT Services
    • AI Development
    • Managed Services
    • Cybersecurity
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Public Administration Industry
    • Government Industry
    • Fintech Industry
    Data sourced from the agency's DesignRush profile
  • You Outsource, We Manage & Deliver

    Your trusted IT training and IT partner for 19 years, BetterWorld Technology gives you a competitive advantage in the ever-evolving digital world.Dedicated to your long-term success, our cloud solutions, managed services, SaaS, cybersecurity and virtual CIO are customized to meet your needs.  [... view BetterWorld Technology profile ]
    Location
    Reston, Virginia
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr

    BetterWorld Technology Services

    • Staff Augmentation
    • IT Services
    • Managed Services
    • Cybersecurity
    • HR Outsourcing
    • Software Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • ClearTone Consulting
    • Clark Brands, LLC
    • OMI Industries, INC
    Data sourced from the agency's DesignRush profile
  • Your IT Security Team

    Converged Security Solutions (CSS) is a customer-centric holding company managing the growth of IT transformation, cybersecurity, and physical security companies.  [... view CSS profile ]
    Location
    Reston, Virginia
    Number of Employees
    Under 49
    • Software & IT Services Industry
    • Public Administration Industry
    • Government Industry
    Data sourced from the agency's DesignRush profile

Frequently Asked Questions

What is a cybersecurity company?

A cybersecurity company is a specialized IT service provider that fortifies a business’s IT ecosystem against technological threats. These include hacking, malware, phishing, and data breaches. It achieves this by implementing advanced data encryption, threat detection, and disaster recovery strategies. 

Ultimately, the goal of a cybersecurity firm is to minimize risks, ensure compliance, and enable the business to recover quickly in the case of an attack. 

How do cybersecurity providers help businesses protect data and systems?

Cybersecurity providers help businesses protect data and systems by auditing and testing networks, endpoints, and cloud environments to identify and resolve vulnerabilities. It also implements proactive security measures tailored to an organization’s system. These include installing firewalls and antivirus software, implementing zero-trust architecture, and monitoring systems 24/7. 

Moreover, cybersecurity companies safeguard the human layer of defense by providing training, access point control, and multi-factor authentication. 

Which industries benefit most from cybersecurity services?

The healthcare, finance, legal, and government industries benefit most from cybersecurity services. These sectors handle highly sensitive data, exposing them to cyberattacks. They also have stringent industry regulations, requiring advanced security practices.   

Additionally, industries that rely on digital systems to conduct business gain from cybersecurity services, as an attack may lead to significant financial losses. Examples include eCommerce, manufacturing, and tech companies. 

What are the top-rated cybersecurity companies on DesignRush in 2025?

The top-rated cybersecurity companies on DesignRush in 2025 are: 

  1. UnderDefense
  2. Foresite Cybersecurity
  3. Edge Networks
  4. RSK Cyber Security 
  5. Framework Security 
  6. Ntiva 
  7. Apriorit 
  8. FRSecure 
  9. ELEKS
  10. Goji Labs

What core and specialized cybersecurity services do these companies offer?

These companies offer the following core and specialized cybersecurity services: 

  • Threat monitoring detection 
  • Incident response and recovery 
  • Security audits and assessments 
  • Vulnerability management 
  • Penetration testing 
  • Data encryption 
  • Compliance management 
  • Identity and access management 
  • Cybersecurity consulting 
  • Employee training 

How much do cybersecurity services cost in 2025?

On average, cybersecurity costs about 5.6% to 20% of a business’s total IT budget in 2025. Factors that impact price include security type, industry-specific regulations, and company size.  

Additionally, system strength, level and type of protection, existing tech stack, and type of attacks your business experiences can also affect costs. 

How quickly can a business strengthen security with a cybersecurity partner?

With a cybersecurity partner, businesses can strengthen their security within a few days or years, depending on the severity of their situation. For instance, a company facing an active ransomware attack can immediately experience cybersecurity benefits, as the provider contains the breach, negotiates with the attackers, and prevents recurrence. In contrast, an enterprise with legacy systems seeking an end-to-end security posture may take months or years. 

EY reports that organizations detect and resolve cyber incidents within 6 months. However, the timeline may be shorter for businesses with mature security practices. Its survey also found that these businesses are more likely to outsource their cybersecurity function to third-party specialists. 

What should you look for when hiring a cybersecurity company?

When hiring a cybersecurity company, look for the following: 

  • Proof of expertise. For instance, cybersecurity certificates, industry awards, and memberships in established organizations (e.g., National Security Alliance and ECSO). 
  • Up-to-date knowledge. Evaluate its tech stack, blogs, and latest projects. 
  • Experience in your niche and tech stack. Look at its case studies and list of technologies. 
  • Strong client relationships. Examine client testimonies and reviews, and see if there are long-term engagements. 
  • Transparent and proactive approach. Interview client references and the agency. 
  • Cultural alignment. Observe how the agency interacts and communicates with your team. 

What red flags suggest a cybersecurity provider may not be reliable?

Here are some red flags that suggest a cybersecurity provider may not be reliable: 

  • Outdated security practices 
  • Overpromising results without evidence to back up claims (e.g., 100% cybersecurity) 
  • Significant number of negative reviews on third-party websites 
  • No information on its team members, tech stack, recent projects, methodologies, or industry certifications 
  • Reliance on off-the-shelf and AI tools without vendor risk management practices 
  • High employee dissatisfaction rate and insufficient employee training

What key questions should you ask before signing a cybersecurity contract?

Before signing a cybersecurity contract, ask the following key questions to ensure the right fit: 

  • Can you share case studies or examples of projects within my industry or with a similar scope? 
  • What does your vulnerability assessment and proactive cybersecurity process look like?
  • How do you handle integration with existing systems and ensure compliance? 
  • How do you mitigate and manage security risks and data breaches during deployment? 
  • What are your post-implementation services? 

How does working with a cybersecurity company differ from internal IT teams?

Internal IT teams are responsible for managing a business’s IT infrastructure — from maintaining the company website to installing office tools. While cybersecurity is a part of their main role, their resources are often spread across many responsibilities, limiting their capacity for advanced security measures.  

On the other hand, cybersecurity companies exclusively focus on protecting data and systems. They provide specialized expertise, enterprise-grade tools, and proactive strategies to defend against sophisticated threats. Unlike most internal teams, they offer continuous 24/7 monitoring and rapid incident response, ensuring businesses stay protected even outside regular working hours. 

Which tools, monitoring platforms, and frameworks do top cybersecurity companies use?

Top cybersecurity companies use the following tools, monitoring platforms, and frameworks: 

  • Endpoint Security: CrowdStrike, SentinelOne, Okta, Duo Security, 1Password, Keeper 
  • Remote Access & Zero Trust Networking: NordLayer, Tailscale 
  • SIEM: Splunk, IBM QRadar, Microsoft Sentinel 
  • MDR/XDR: Arctic Wolf, CrowdStrike Falcon Complete, Palo Alto Cortex XDR 
  • Compliance & Risk Automation: Drata, Vanta, Tugboat Logic 
  • Network Monitoring & Analysis: Wireshark, Tcpdump, Zeek 
  • Threat Detection & Intrusion Prevention: Snort, Suricata, Splunk  
  • Testing, Assessments & Audits: Metasploit, OpenVAS/Greenbone, Nikto, Kali Linux 
  • AI-Powered Security Tools:Darktrace, Vectra AI, Balbix, SenseOn, Deep Instinct 

How legitimate is the content in the FAQs?

We’re committed to providing practical and accurate information to both businesses and agencies, so we turned to Chike Agbai, founder and CEO of Azumo, a fast-growing software development company. He shared his perspective on what qualifications to look for in a cybersecurity partner to maintain digital safety and agility. 

Chike Agbai spent nearly two decades as an investment banker on Wall Street, where he advised leading software companies such as Oracle, Salesforce, and Dell on high-stake transactions, before founding Azumo in 2016. Under his leadership, Azumo has grown into a multi-million-dollar business, creating software solutions for global brands like Meta, Discovery, and Zynga, as well as high-growth startups. 

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.