Dennis Aston

Dennis Aston is a technology professional based in the Central Valley of California, currently serving as a Systems Engineer at Lockheed Martin since 2025. Dennis previously held positions as the Director of Information Systems and Network Administrator at Fresno Surgical Hospital from 2017 to 2021, where they contributed significantly to the organization's IT infrastructure. With earlier roles at Northrop Grumman and PRA Government Services, Dennis brings extensive experience in network administration and systems engineering. They began their career in the U.S. Army, serving as an Infantry Mortar Section Team Leader from 1994 to 1997.