OT & ICS Monitoring
Monitor operational technology and industrial control environments with security analysis that considers safety, uptime, plant operations, and the consequences of IT and OT connectivity.
Protect rail operations, connected infrastructure, and critical systems with expert-led cybersecurity services from DeepSeas. Our integrated approach combines 24/7 detection and response, OT and ICS monitoring, exposure management, risk assessment, incident readiness, and strategic guidance. Designed for organizations managing complex IT, cloud, operational technology, and legacy environments, DeepSeas helps reduce cyber risk while supporting resilience, visibility, and measurable security outcomes.

Integrated cybersecurity capabilities help rail and critical infrastructure organizations monitor, assess, and strengthen complex environments.
Monitor operational technology and industrial control environments with security analysis that considers safety, uptime, plant operations, and the consequences of IT and OT connectivity.
Receive continuous detection and response across endpoint, network, cloud, identity, email, SaaS, and OT environments using the security tools and governance your organization already owns.
Gain visibility into lateral movement, command and control, data staging, unmanaged devices, legacy systems, and other activity that endpoint agents may not observe.
Evaluate assets, controls, processes, and people to identify prioritized cyber risks, support risk treatment planning, and create documentation useful for leadership and compliance needs.
Continuously map external assets, leaked credentials, vulnerabilities, and attack paths, then prioritize remediation according to exploitability, asset criticality, and current threat activity.
Test response capabilities through tabletop exercises, review escalation and decision rights, and identify gaps across technical, legal, communications, executive, and operational teams.
Rail environments connect business systems, operational technology, industrial control systems, vendors, and legacy equipment that may not support conventional security agents. DeepSeas brings these environments into a coordinated defense program combining monitoring, threat detection, exposure reduction, risk assessment, and response readiness. The result is clearer visibility into meaningful attack paths and practical guidance that respects operational constraints, safety considerations, and uptime requirements.

Explore how integrated detection, assessment, and advisory capabilities support stronger cybersecurity programs and clearer risk decisions.
DeepSeas combines cyber defense expertise, operational context, and measurable security outcomes in one integrated program.
Nearly 30 years of cyber defense experience supporting enterprise, mid-market, government, education, and regulated organizations.
Monitoring and response approaches account for operational constraints where routine IT containment actions may affect safety or uptime.
24/7 monitoring, detection, and response help organizations maintain visibility without building a fully staffed internal SOC.
Bring-your-own-stack support works with existing SIEM, EDR, CNAPP, and other security technologies without requiring replacement.
Experienced practitioners guide complex cybersecurity programs and critical infrastructure decisions.

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.
Rail organizations may require coordinated protection across operational technology, industrial control systems, enterprise IT, cloud, identity, email, and network environments. Relevant services include OT and ICS monitoring, managed detection and response, network detection, external attack surface management, vulnerability management, cybersecurity risk assessments, incident readiness, and strategic security advisory. The appropriate combination depends on the organization’s environment, governance, operational constraints, and existing security capabilities.
Speak with DeepSeas about your rail infrastructure and security priorities.
Certification held by DeepSeas specialists.
Recognition as a top 40 MDR provider by Gartner.
Recognized as a Leader and top-five provider in the 2024 Frost Radar market.
Award for Competitive Strategy Leadership in Managed Detection and Response.
Recognition as the recipient of the 2024 Global MDR Best Practices Award for Strategy.
Tell DeepSeas about your infrastructure, existing tools, and cybersecurity priorities so the conversation can focus on practical next steps.
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