What Is Enterprise Security Services?

Enterprise security services combine strategic leadership, continuous monitoring, offensive testing, governance, and incident readiness to reduce cyber risk across complex environments. DeepSeas helps enterprise and mid-market organizations use existing tools, strengthen security programs, prepare for audits, and respond to threats with measurable outcomes. Its complete cyber defense approach supports IT, cloud, operational technology, mobile, and BYOD environments.

Security operations analysts monitoring enterprise cyber threats across multiple systems

Our Enterprise Security Services

Integrated cybersecurity capabilities help organizations prevent, detect, investigate, and manage risk across complex technology environments.

Managed Detection Response

DeepSeas provides continuous detection, investigation, and response across endpoint, network, cloud, identity, email, SaaS, and operational technology environments.

DeepSeas Complete

This integrated program combines managed detection and response, offensive security, exposure management, threat intelligence, compliance support, and strategic advisory under one coordinated approach.

Security Risk Assessments

DeepSeas evaluates assets, controls, processes, and potential attack paths to identify prioritized risks, guide treatment decisions, and support board, audit, insurance, and compliance conversations.

Virtual CISO Advisory

Virtual CISO services provide senior security leadership for strategy, governance, executive reporting, risk management, compliance guidance, and transformation planning without requiring a full-time executive hire.

Governance Risk Compliance

GRC services support program design, policy and control development, gap assessments, continuous monitoring, evidence organization, and audit-ready reporting for applicable requirements.

Incident Response Readiness

Tabletop exercises, response planning, and readiness reviews help teams clarify roles, validate controls, practice coordination, and identify improvements before a real cyber incident occurs.

Complete Cyber Defense

Build Security Around Business Risk

Enterprise security is more than deploying another tool. DeepSeas connects advisory, threat intelligence, offensive security, monitoring, response, and governance so leaders can understand what matters most and act on it. The approach works with existing SIEM, EDR, and CNAPP investments while supporting IT, cloud, operational technology, mobile, and BYOD environments. Outcomes are designed to be measurable and defensible.

Cybersecurity professionals reviewing an enterprise security risk assessment
Measured Risk Reduction

Security Outcomes That Matter

DeepSeas helps organizations turn cybersecurity activity into clearer priorities, stronger defenses, and evidence leaders can understand.

"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
The DeepSeas Difference

Why Choose DeepSeas?

DeepSeas combines experienced practitioners, integrated capabilities, and measurable cyber defense outcomes.

Proven Experience

Nearly 30 years of cyber defense experience support enterprise, mid-market, government, education, and regulated organizations.

Integrated Coverage

One coordinated approach connects advisory, offensive security, intelligence, monitoring, response, and GRC capabilities.

Existing Tools

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

Always On

24/7 monitoring, detection, and response provide continuous coverage for organizations without a fully staffed internal SOC.

Meet The DeepSeas Team

Experienced cybersecurity leaders guide complex security decisions and programs.

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 are enterprise security services?

Enterprise security services are coordinated cybersecurity capabilities designed to protect complex organizations, technology environments, data, and operations. They may include strategic advisory, risk assessments, offensive testing, threat intelligence, managed detection and response, incident response, governance, risk and compliance, and security program development. The objective is to connect these capabilities into a practical program aligned with business priorities and measurable cyber risk reduction.

Why do organizations use enterprise security services?

What is included in an enterprise cybersecurity program?

How is enterprise security different from basic cybersecurity software?

Can enterprise security services work with existing tools?

Does enterprise security include 24/7 monitoring and response?

How do organizations choose the right enterprise security services?

Can enterprise security services support compliance and audit readiness?

Still Have Enterprise Security Questions?

Talk with DeepSeas about your security priorities, environment, and risk concerns.

Recognized Cyber Defense

Awards and Recognition

ISO Lead Auditor certification representation for DeepSeas specialists

ISO Lead Auditor certifications

Held by DeepSeas specialists.

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 recognition

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

Recognized as a Leader and top-five provider.

Frost and Sullivan 2024 Best Practices Competitive Strategy Leadership Award

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

Award for Managed Detection and Response strategy.

2024 Global MDR Best Practices Award for Strategy

2024 Global MDR Best Practices Award for Strategy

Recognition for global MDR strategy.

Strengthen Your Enterprise Security Strategy

Share your current priorities and connect with DeepSeas about a practical path forward.

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