Managed Detection Response
DeepSeas provides 24/7 detection and response across endpoint, network, cloud, identity, email, SaaS, and OT environments using the tools you already own.
DeepSeas provides managed security services for Colorado organizations that need continuous detection, investigation, and response without building a full 24/7 SOC. Our expert-led approach works with the tools you already own, connecting endpoint, network, cloud, identity, email, and operational technology coverage into one measurable cyber defense program designed to reduce risk and strengthen resilience.

Integrated managed security services connect monitoring, investigation, response, and strategic guidance across your environment.
DeepSeas provides 24/7 detection and response across endpoint, network, cloud, identity, email, SaaS, and OT environments using the tools you already own.
Continuous endpoint and server monitoring helps security teams investigate alerts, contain compromised hosts, and respond with analyst judgment instead of managing every event alone.
Network telemetry adds visibility into lateral movement, command and control, data staging, unmanaged devices, and environments where endpoint agents cannot be installed.
DeepSeas operates detection, tuning, investigation, and response inside your existing SIEM or provides a managed SIEM option with integrated context and analyst support.
DeepSeas Complete combines managed detection and response with offensive security, exposure management, threat intelligence, compliance support, and strategic advisory.
Specialized monitoring helps Colorado manufacturers and industrial organizations protect IT and OT environments while keeping operational constraints and safety central to response decisions.
DeepSeas replaces fragmented security operations with one accountable program tailored to your environment, tools, and business priorities. Analysts correlate activity across endpoint, network, cloud, identity, email, SaaS, and OT sources, then investigate and respond rather than simply forwarding tickets. For Colorado organizations balancing distributed operations, compliance expectations, and limited security staffing, this creates clearer visibility, stronger accountability, and measurable progress without requiring a rip-and-replace technology strategy.

DeepSeas helps organizations turn continuous cyber defense into clearer decisions, documented outcomes, and stronger operational confidence.
DeepSeas combines experienced practitioners, flexible delivery, and integrated security operations for organizations across Colorado.
Continuous monitoring, detection, and response support organizations that cannot staff a round-the-clock Colorado security operation.
Bring your existing SIEM, EDR, and CNAPP investments while DeepSeas operates inside the environment your team already knows.
Practitioners connect detection, offensive security, advisory, threat intelligence, and compliance into one coordinated program.
Documented investigations, case visibility, and ongoing reviews help Colorado leaders demonstrate how cyber risk is being managed.
Experienced cybersecurity practitioners support strategy, operations, governance, and response.

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.

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.

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.

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.
A managed security service provider operates cybersecurity capabilities on behalf of an organization. Services may include continuous monitoring, alert triage, threat investigation, incident response, detection engineering, vulnerability management, compliance support, and strategic guidance. DeepSeas connects these functions across endpoint, network, cloud, identity, email, SaaS, and OT environments so customers receive coordinated security operations instead of disconnected alerts from multiple providers.
Speak with DeepSeas about building a managed security program for your organization.
DeepSeas delivers managed security services across Colorado as part of its nationwide service coverage.
Colorado
Service Area
24/7 Coverage
Monitoring
30 Years
Experience
Connect with DeepSeas to discuss your security operations and coverage needs.
Held by DeepSeas specialists.
Recognized as a top 40 Managed Detection and Response provider.
2024 Leader and top-five provider recognition.
2024 Best Practices Competitive Strategy Leadership Award.
2024 award for strategy.
Tell us about your environment, current security tools, and priorities. DeepSeas will help identify a practical path forward.
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