Joe Sible is an associate software engineer in the Cybersecurity Foundations Directorate of the CERT Division at the SEI. He specializes in coding and Linux system administration. He has worked with DoD customers to ensure that secure coding rules are being followed and to implement DevSecOps practices. He also maintains the SEI CERT Coding Standards wiki. Sible holds a bachelor of science degree in actuarial science and a master’s degree in internet information systems from Robert Morris University.