Complete Cybersecurity in Fort Worth

DeepSeas delivers complete cybersecurity for organizations in Fort Worth, combining managed detection and response, offensive testing, risk assessment, compliance support, and strategic advisory. With approximately 30 years of cyber defense experience and coverage across the United States, our expert-led programs help security teams identify meaningful exposure, respond to threats, and build measurable resilience without replacing the tools they already use.

Cybersecurity analysts monitoring a security operations center

Our Cybersecurity Services

Integrated cybersecurity services help Fort Worth organizations detect threats, reduce exposure, test defenses, and strengthen security programs.

Managed Detection Response

DeepSeas provides continuous detection and response across endpoint, network, cloud, identity, email, SaaS, and operational technology environments using the security tools you already own.

Penetration Testing

Ethical hackers use manual testing and adversary tradecraft to identify exploitable weaknesses across networks, cloud environments, applications, APIs, wireless systems, and physical access points.

Cybersecurity Risk Assessment

A structured assessment identifies strengths, weaknesses, prioritized risks, and treatment options through stakeholder interviews, asset inventory, risk workshops, and formal reporting.

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.

Governance Risk Compliance

DeepSeas develops practical governance, risk, and compliance programs with control mapping, evidence organization, policy support, and continuous monitoring for audit readiness.

Incident Response

Experienced responders help organizations scope, contain, investigate, and recover from cyber incidents while supporting threat research, malware analysis, and process improvement.

Complete Cyber Defense

Build A More Resilient Security Program

Fort Worth organizations face complex cyber risk across users, cloud environments, applications, networks, and operational systems. DeepSeas connects strategic advisory, offensive security, threat intelligence, managed detection and response, and governance into a coordinated program. Our team can work within your existing stack, helping reduce fragmented operations, clarify priorities, and produce evidence of progress for leadership, auditors, insurers, and customers.

Security professional reviewing a cybersecurity risk assessment
Measured Security Progress

Cybersecurity Outcomes

DeepSeas helps organizations turn cybersecurity priorities into documented, actionable, and measurable outcomes.

"DeepSeas allows my team to deliver the compliance needed to stay up-to-date with all of our governing bodies. Furthermore, we are more confident that our staff, faculty, and students are better protected with DeepSeas as a cybersecurity partner. Without a doubt, DeepSeas is worth every dollar spent. This is our..."

Jim Goulding
Jim Goulding

"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 experienced practitioners, integrated services, and flexible support for organizations seeking practical cyber defense.

Deep Experience

Approximately 30 years of cyber defense experience supports informed decisions for complex security environments.

Always-On Coverage

24/7 monitoring, detection, and response helps Fort Worth organizations maintain visibility beyond normal working hours.

Existing Tools

Bring-your-own-stack support helps teams use existing SIEM, EDR, and CNAPP investments without unnecessary replacement.

Integrated Expertise

Advisory, testing, intelligence, response, and compliance capabilities connect into one coordinated cybersecurity program.

Meet The DeepSeas Team

Experienced cybersecurity practitioners guide strategy, operations, response, 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 cybersecurity services does DeepSeas provide in Fort Worth?

DeepSeas provides managed detection and response, endpoint and network monitoring, penetration testing, cybersecurity risk assessments, exposure management, vulnerability management, incident response, governance and compliance support, strategic security advisory, vCISO services, and security program development. Services can be combined into a customized cyber defense program based on your organization’s risks, existing tools, operating model, and security priorities.

How does managed detection and response work?

Can DeepSeas work with our existing security tools?

What does a cybersecurity risk assessment include?

What is included in penetration testing?

How can cybersecurity services support compliance?

Does DeepSeas provide incident response services?

How do we get started with DeepSeas cybersecurity services?

Still Have Cybersecurity Questions?

Talk with DeepSeas about your organization’s security priorities.

Recognized Expertise

Awards and Recognition

Gartner top 40 Managed Detection and Response provider recognition

Gartner top 40 Managed Detection and Response provider recognition

Recognition as a top 40 MDR provider by Gartner.

2024 Frost Radar Global Managed Detection and Response Market recognition

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

Recognized as a Leader and top-five provider in the 2024 Frost Radar market.

Frost & Sullivan 2024 Best Practices Competitive Strategy Leadership Award

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

Award for Competitive Strategy Leadership in Managed Detection and Response.

2024 Global MDR Best Practices Award for Strategy

2024 Global MDR Best Practices Award for Strategy

Recognition for strategy in the 2024 Global MDR Best Practices Award.

ISO Lead Auditor certification held by DeepSeas specialists

ISO Lead Auditor certifications held by DeepSeas specialists

ISO Lead Auditor certifications held by DeepSeas specialists.

Strengthen Your Cybersecurity Strategy

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

Contact Us Today

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