Managed Detection Response
DeepSeas provides continuous detection and response across endpoint, network, cloud, identity, email, SaaS, and operational technology environments using existing security tools.
Protect aviation environments with aerospace cybersecurity services designed to identify exposure, strengthen resilience, and support confident response. DeepSeas combines managed detection, offensive testing, risk assessment, advisory, and governance expertise to help aviation organizations address threats across IT, cloud, operational technology, mobile, and BYOD environments while building measurable cyber defense programs.

Integrated cybersecurity capabilities help aviation organizations identify risk, monitor threats, test defenses, and improve resilience.
DeepSeas provides continuous detection and response across endpoint, network, cloud, identity, email, SaaS, and operational technology environments using existing security tools.
Network Detection & Response adds visibility into lateral movement, command and control, data staging, unmanaged devices, legacy systems, and environments without complete agent coverage.
Security risk assessments identify strengths, weaknesses, and prioritized risks through stakeholder interviews, asset inventories, risk workshops, and documented treatment planning.
Ethical hackers conduct controlled penetration tests and adversary simulations across networks, cloud environments, applications, APIs, and other authorized attack surfaces.
Tabletop exercises and mock incidents test response procedures, team coordination, escalation paths, communication, evidence handling, and control effectiveness before a breach occurs.
GRC services support control development, policy design, gap assessments, continuous monitoring, evidence organization, audit readiness, and ongoing compliance program delivery.
Aviation organizations need cybersecurity that connects strategic planning with practical operations. DeepSeas brings together managed detection and response, offensive security, threat intelligence, risk assessment, incident readiness, and governance support in a coordinated program. Coverage can extend across IT, cloud, operational technology, mobile, and BYOD environments, helping security leaders prioritize meaningful exposure, improve visibility, and demonstrate measurable progress without requiring a rip-and-replace approach.

DeepSeas helps organizations turn complex cyber risk into prioritized actions, stronger defenses, and measurable security outcomes.
DeepSeas combines experienced practitioners, integrated capabilities, and flexible delivery for complex cybersecurity needs.
Approximately 30 years of cyber defense experience informs practical recommendations and outcome-focused security programs.
24/7 monitoring, detection, and response supports organizations that need continuous security operations and analyst oversight.
Bring-your-own-stack support works with existing SIEM, EDR, and CNAPP tools instead of forcing unnecessary technology replacement.
Practitioner-led specialists support IT, cloud, operational technology, mobile, BYOD, governance, risk, and compliance needs.
Experienced cybersecurity leaders and practitioners support complex organizational security challenges.

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.
Aerospace cybersecurity in aviation protects the digital systems, networks, data, operational technology, and connected environments that support aviation organizations. It can include managed detection and response, network monitoring, risk assessments, penetration testing, incident readiness, governance, compliance, and strategic advisory. The objective is to identify meaningful exposure, improve visibility, strengthen controls, and help organizations respond effectively to cyber threats.
Talk with DeepSeas about your environment, risks, and security priorities.
Held by DeepSeas specialists.
Recognized as a top 40 Managed Detection and Response provider.
Named a Leader and top-five provider in the 2024 market.
Frost & Sullivan 2024 award for Managed Detection and Response.
2024 award recognizing strategy in managed detection and response.
Share your priorities with DeepSeas and explore a practical path toward stronger, measurable cyber defense.
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