Tom Sheil

Retired Systems Engineering & Cybersecurity professional with 20+ years securing mission-critical systems across federal agencies, including NASA, DOE, and DoD.  Licensed Alabama Substitute Teacher | Madison County School System, Youth leader at my church. 

Veteran Systems Engineering & Cybersecurity professional with 20+ years securing mission-critical systems across federal agencies, including NASA and DoD. Expert in embedding security throughout the system lifecycle using engineering and assurance principles to build resilient, trustworthy architectures. Proven success in RMF compliance, ATO delivery, and NIST/ISO-aligned programs. Skilled in secure network design, risk management, and vulnerability assessment for high-stakes environments.

Interdisciplinary studies allow a full range of areas. I selected IT Security and Information Assurance Management.  The degree gave me a well-rounded knowledge of the technologies and how to secure them according to local, state, and Federal laws.