Top Cybersecurity Companies in Richmond, VA 2026

Explore how DeepSeas helps organizations in Richmond, VA strengthen cyber resilience through managed detection and response, offensive security, risk assessments, compliance support, incident readiness, and strategic advisory. With nearly 30 years of cyber defense experience and coverage across enterprise, mid-market, government, education, healthcare, and industrial environments, DeepSeas delivers measurable protection tailored to evolving threats.

Cybersecurity analysts monitoring enterprise threat activity

Our Cybersecurity Services

Integrated cybersecurity services help Richmond organizations identify exposure, strengthen defenses, and respond confidently to evolving threats.

Managed Detection Response

DeepSeas provides 24/7 detection and response across endpoint, network, cloud, identity, email, SaaS, and OT environments using the security tools your organization already owns.

Penetration Testing

Ethical hackers conduct controlled attack simulations across networks, applications, cloud environments, and social engineering channels to reveal weaknesses before malicious actors exploit them.

Exposure Management

Continuous external attack surface monitoring, dark web intelligence, and vulnerability prioritization help security teams focus on the exposures most likely to lead to compromise.

Risk Assessments

DeepSeas evaluates your controls, processes, assets, and people to create a defensible view of cybersecurity risk and a prioritized plan for improvement.

GRC And Compliance

Governance, risk, and compliance services support policy development, control monitoring, evidence preparation, audit readiness, and ongoing regulatory requirements.

Strategic Security Advisory

Experienced advisors and vCISO support help leaders shape security strategy, governance, budgets, executive reporting, and practical transformation roadmaps.

Expert-Led Protection

Cyber Defense Built Around Your Risk

Richmond organizations face different combinations of operational, regulatory, and technology risk. DeepSeas connects managed detection, offensive testing, threat intelligence, exposure management, incident response, and governance into a coordinated security program. Whether you need support inside existing tools or a broader cyber defense partner, the approach is customized to your environment, priorities, and business objectives.

Cybersecurity team reviewing a tailored defense strategy
Trusted Across Industries

Security Outcomes

DeepSeas helps organizations turn complex cyber risk into measurable, actionable security outcomes.

"DeepSeas data security experts are top notch. They have helped us to improve our cybersecurity posture through risk assessments, penetration testing, and the development of a Data Governance Strategy. They are an invaluable partner."

Christine
Christine
The DeepSeas Difference

Why Choose DeepSeas?

DeepSeas combines broad capabilities with experienced practitioners and measurable cybersecurity outcomes.

Deep Experience

Nearly 30 years of cyber defense experience supports practical guidance for complex security challenges.

Always-On Coverage

24/7 monitoring, detection, and response help organizations address threats beyond regular business hours.

Existing Tools

Bring-your-own-stack support helps Richmond organizations build on established SIEM, EDR, and CNAPP investments.

Measurable Outcomes

Documented findings, actions, and risk reduction provide evidence for leadership, auditors, insurers, and customers.

Meet The DeepSeas Team

Experienced cybersecurity practitioners guide strategy, operations, risk, and compliance.

Portrait of Lewie Dunsworth, Chief Executive Officer at DeepSeas

Lewie Dunsworth

Chief Executive Officer

Lewie Dunsworth serves as Chief Executive Officer of DeepSeas, leading the company's mission to make cybersecurity a strategic advantage for nearly 1,000 organizations worldwide. Under his leadership, DeepSeas has grown into a recognized leader in Managed Detection and Response, earning recognition from Gartner and Frost & Sullivan as a top provider in the industry. Lewie drives the company's vision across its six-layer cyber defense stack, spanning strategic advisory, offensive security, threat intelligence, managed detection and response, the CyberFusion SOC, and governance, risk and compliance. He is committed to ensuring that enterprise, mid-market, government, and education clients receive proactive, measurable, and customized cybersecurity outcomes. Lewie's leadership reflects nearly three decades of industry experience and a steadfast focus on client trust and operational excellence.

Portrait of Keith Robertson, Risk Management and Compliance Executive at DeepSeas

Keith Robertson

CISM, CIPP/E, SANS GCIH, GIAC, HITRUST

Keith Robertson brings 25 years of governance, risk management, and compliance experience to DeepSeas, including prior service as a Fortune 500 Chief Security Officer and Enterprise Risk Officer. He holds an impressive array of certifications, including CISM, CIPP/E, SANS GCIH, GIAC, and HITRUST, reflecting his comprehensive expertise across security management, privacy, incident handling, and healthcare compliance. Keith's executive-level experience gives him a unique perspective on enterprise risk, allowing him to help DeepSeas clients align cybersecurity strategy with broader business objectives. His background in high-stakes corporate security leadership positions him well to guide organizations through complex governance challenges and regulatory requirements. Keith is committed to helping clients build mature, enterprise-grade risk management programs that support long-term security and compliance success across diverse industries.

Portrait of Sean Duffy, Cybersecurity and Legal Advisor at DeepSeas

Sean Duffy

CISSP, CCSK, Licensed Attorney

Sean Duffy combines 25 years of cybersecurity experience with a unique legal background, holding both CISSP and CCSK certifications as well as a license to practice law. A United States Navy veteran, Sean brings a disciplined, mission-focused approach to his work advising C-suite executives and boards of directors on cybersecurity strategy and risk. His legal expertise allows him to provide clients with a nuanced understanding of regulatory and liability considerations alongside technical security guidance, a combination that is especially valuable for organizations navigating complex compliance landscapes. Sean's extensive advisory experience makes him a trusted voice for senior leadership teams seeking to understand cybersecurity risk in business terms. His military background and legal training reflect the depth and diversity of expertise that defines the DeepSeas team.

Portrait of Matt Lammers, CISO and IT Risk Executive at DeepSeas

Matt Lammers

CISSP, HITRUST

Matt Lammers is an experienced CISO and IT risk executive who brings both deep technical certification and management consulting experience to DeepSeas. Holding CISSP and HITRUST credentials, Matt has built a career helping organizations strengthen their cybersecurity posture while managing enterprise-level risk. His consulting background equips him with strong skills in translating complex security concepts into actionable business strategies for executive stakeholders. Matt's international perspective, including his status as an Australia permanent resident, gives him valuable insight into global compliance and security considerations that benefit DeepSeas clients operating across borders. He is dedicated to helping organizations build resilient, well-governed cybersecurity programs that align with both operational needs and executive priorities, reinforcing DeepSeas' commitment to customized, outcome-driven security solutions.

Frequently Asked Questions

What services do cybersecurity companies provide?

Cybersecurity companies may provide managed detection and response, penetration testing, vulnerability and exposure management, risk assessments, incident response, governance and compliance, security program development, and strategic advisory. DeepSeas offers these capabilities across endpoint, network, cloud, identity, email, SaaS, operational technology, mobile, and BYOD environments, allowing organizations to address connected security needs through one expert-led provider.

How does managed detection and response work?

Why should an organization use penetration testing?

Can DeepSeas work with our existing security tools?

What is a cybersecurity risk assessment?

Does DeepSeas support compliance and audit readiness?

What is a virtual CISO service?

How can an organization choose the right cybersecurity provider?

Still Have Cybersecurity Questions?

Talk with DeepSeas about your organization's security priorities and exposure.

Recognized Cyber Defense

Awards and Recognition

Gartner top 40 Managed Detection and Response recognition

Gartner top 40 Managed Detection and Response provider recognition

Recognition as a top 40 MDR provider by Gartner.

2024 Frost Radar Global MDR Market recognition

2024 Frost Radar Global Managed Detection and Response Market Leader and top-five provider recognition

Recognition as a Leader and top-five MDR provider.

Frost and Sullivan 2024 Best Practices award

Frost & Sullivan 2024 Best Practices Competitive Strategy Leadership Award for Managed Detection and Response

Competitive Strategy Leadership Award for MDR.

2024 Global MDR Best Practices Award

2024 Global MDR Best Practices Award for Strategy

Global MDR Best Practices Award for Strategy.

Strengthen Your Cybersecurity Strategy

Share your priorities with DeepSeas and explore a practical path toward measurable cyber defense.

Contact Us Today

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