Andrew Lien

Andrew Lien is a highly skilled IT professional with extensive experience in UNIX/Linux systems and high-performance computing, currently serving as a Principal Specialist at RTX. With a strong background as a Lead Systems Engineer at multiple organizations, Andrew contributed significantly to IT infrastructure and support in both civilian and military roles, including a notable tenure as a Network and System Administrator in the US Navy. A dedicated learner, Andrew holds a Master of Science in Information Technology and a BS in Cybersecurity, showcasing a commitment to ongoing professional development. Currently certified in various security and networking disciplines, they also maintain an active security clearance.