OT ICS Monitoring
DeepSeas monitors operational technology and industrial control environments with detections validated against operational constraints, helping surface meaningful threats without disrupting safety or uptime.
Protect industrial control environments with expert OT and ICS cybersecurity consulting from DeepSeas. Our specialists help organizations monitor operational technology, assess converged IT/OT risk, improve detection and response, and protect safety-critical operations without applying one-size-fits-all IT controls. With approximately 30 years of cyber defense experience, DeepSeas delivers practical guidance for manufacturing and other organizations managing complex industrial environments.

Specialized consulting and monitoring help organizations identify, manage, and reduce cybersecurity risk across operational technology and industrial control environments.
DeepSeas monitors operational technology and industrial control environments with detections validated against operational constraints, helping surface meaningful threats without disrupting safety or uptime.
Controlled assessments identify weaknesses across systems, infrastructure, processes, and security controls, giving industrial organizations a prioritized view of risks requiring attention.
Experts examine network, endpoint, identity, cloud, and other telemetry for evidence of current or historical intrusion, then provide findings and remediation guidance.
Tabletop exercises and mock cyber incidents test response processes, team coordination, escalation paths, and the organization’s ability to manage an industrial security event.
Ethical hackers use controlled attack simulations and real attacker tradecraft to expose weaknesses in networks, applications, cloud environments, and connected infrastructure.
Senior advisors help leaders align OT and ICS cybersecurity strategy, governance, risk priorities, security investments, and operational requirements with business objectives.
OT and ICS security requires a different response model from conventional IT security. DeepSeas monitors both sides of the IT/OT boundary and investigates related activity as one coordinated event. Detections are reviewed against operational constraints, while response playbooks are developed with plant and engineering teams. This approach supports meaningful risk reduction without treating safety, uptime, or production systems like ordinary endpoints.

DeepSeas connects monitoring, assessment, response, and advisory services to help industrial organizations reduce cyber risk with greater confidence.
DeepSeas combines specialized OT experience with broad cyber defense capabilities to support complex industrial environments.
Monitoring and response decisions account for plant operations, safety considerations, and uptime requirements.
IT and OT signals can be investigated together instead of leaving teams to reconcile disconnected alerts.
Practitioners bring experience across manufacturing, enterprise, government, and regulated environments.
24/7 monitoring and response helps organizations maintain visibility beyond internal team availability.
Experienced cybersecurity practitioners support complex industrial and enterprise security programs.

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.
An ICS consultant helps organizations protect industrial control systems and operational technology from cyber threats while accounting for safety, uptime, reliability, and production requirements. The work may include OT security monitoring, risk assessments, incident response planning, penetration testing, network visibility, governance, and security strategy. Unlike conventional IT consulting, ICS security recommendations must fit the operational realities of plants, industrial equipment, and control environments.
Speak with DeepSeas specialists about your industrial cybersecurity priorities.
Held by DeepSeas specialists.
Recognized by Gartner in 2023.
2024 Leader and top-five provider recognition.
2024 Competitive Strategy Leadership Award.
2024 award for strategy.
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