Top Cyber Security Audit Services from DeepSeas help organizations understand their real exposure, validate controls, prioritize remediation, and prepare for audits with confidence. Our experts assess risk across people, processes, technology, and environments, connecting findings to practical improvements. With approximately 30 years of cyber defense experience, DeepSeas delivers measurable guidance for enterprise and mid-market organizations across the United States.
Expert-led assessments identify security gaps, validate controls, and turn complex findings into prioritized, actionable improvements.
Evaluate your information security program through stakeholder interviews, asset inventory development, risk workshops, and documented risk treatment planning. DeepSeas prioritizes risks and recommends practical actions.
Search networks, endpoints, identity, cloud, email, and data repositories for evidence of current or historical compromise, then document findings, visibility gaps, and immediate remediation priorities.
Ethical hackers use controlled attack simulations and real attacker tradecraft to expose weaknesses in applications, infrastructure, networks, and processes before malicious actors exploit them.
Discover vulnerabilities, prioritize them using exploitability, asset criticality, and threat context, and track remediation so security teams can focus on the exposures that matter most.
Prepare for external audits through gap assessments, control mapping, documentation development, evidence organization, readiness reviews, and post-audit remediation support.
Build a stronger security program through baseline assessment, maturity planning, foundational policies, operational integration, governance, metrics, and continuous improvement.
A cyber security audit should do more than produce a report. DeepSeas examines your controls, technology, processes, and operating context to identify the weaknesses most likely to create real business risk. Findings are organized into a defensible priority list with remediation guidance, helping leadership make informed decisions, support compliance obligations, and demonstrate measurable progress to boards, insurers, customers, and auditors.
DeepSeas helps organizations replace uncertainty with practical findings, documented priorities, and stronger cybersecurity decisions.
"In cybersecurity we were not looking for a vendor, we were looking for a trusted partner that could push us, challenge us, and ensure we got better at protecting our systems every day. We found that partner with DeepSeas, and they have helped us be far smarter and better than..."
DeepSeas combines broad cyber defense capabilities with practitioner-led guidance and measurable outcomes.
Approximately 30 years of cyber defense experience support informed, practical audit recommendations.
Assessment findings can connect to offensive security, detection, GRC, advisory, and response capabilities.
Prioritized recommendations help organizations focus resources on risks with the greatest business significance.
DeepSeas serves nearly 1,000 organizations worldwide across enterprise, government, education, and mid-market environments.
Experienced cybersecurity practitioners guide assessments, remediation, and executive 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.
A cyber security audit is a structured evaluation of an organization’s security controls, policies, processes, technology, and risk management practices. It may include interviews, asset review, technical testing, evidence analysis, and control assessment. The goal is to identify strengths, weaknesses, compliance gaps, and prioritized actions that improve security and provide leadership with a clearer understanding of cyber risk.
Speak with DeepSeas about your security objectives, scope, and assessment priorities.
Named certification held by DeepSeas specialists.
2023 recognition as a top 40 MDR provider.
2024 Frost Radar Leader and top-five provider recognition.
2024 Frost & Sullivan competitive strategy leadership award.
Named 2024 Global MDR Best Practices Award for Strategy.
Tell DeepSeas about your audit goals and receive guidance on an appropriate assessment scope.
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