Walter H.

Digital Forensics

Oct 2025 - Present • 7 mos

As a Digital Forensics Specialist, I’ve conducted complex investigations across enterprise systems, mobile devices, and secure environments, delivering clear, defensible findings for security, legal, and compliance needs. My responsibilities have included: Performing forensic acquisition and analysis of computers, servers, mobile devices, cloud data, and enterprise systems while preserving evidence integrity. Conducting email forensics, log analysis, and artifact reconstruction to identify activity, timelines, and potential security incidents. Executing eDiscovery searches and targeted data extractions for legal, HR, and compliance teams. Utilizing industry‑standard forensic tools to recover deleted files, analyze user behavior, and uncover digital traces. Preparing detailed, professional forensic reports that translate technical findings into clear, actionable insights. Supporting incident response efforts by identifying indicators of compromise, tracing attack vectors, and documenting findings. Maintaining strict chain‑of‑custody procedures and adhering to forensic best practices and regulatory requirements. Collaborating with cybersecurity, legal, and leadership teams to provide expert guidance during investigations. This background allows me to deliver accurate, reliable, and professional digital forensics reporting for clients who need clarity, precision, and trust in their technical investigations.

Information Systems Security Officer

May 2022 - Present • 4 yrs

As a Classified Information Systems Security Officer (ISSO), I’ve supported secure operations in highly regulated, Top Secret environments, ensuring that mission‑critical systems remain compliant, protected, and resilient. My responsibilities have included: Overseeing the security posture of classified information systems and ensuring full compliance with federal, DoD, and organizational cybersecurity standards. Implementing and maintaining security controls, continuous monitoring, and risk‑based safeguards across sensitive networks and systems. Conducting system audits, vulnerability assessments, and security reviews to identify risks and strengthen overall system integrity. Managing access control, user authorization, and privileged account oversight for classified environments. Supporting incident response activities, including log analysis, threat identification, and coordination with cybersecurity teams. Preparing and maintaining system accreditation documentation, security plans, and technical reports aligned with RMF and compliance frameworks. Collaborating with engineers, administrators, and leadership to ensure secure system design, configuration, and lifecycle management. Providing guidance, training, and security awareness support to personnel operating within classified spaces.