Maintain a high level of technical knowledge of the platforms supported by the team, including network protection devices and security postures deployed across substations, generation facilities, data centers, and other OT/field locations connecting servers, routers, and other Layer 3 devices. Headquartered in Akron, Ohio, FirstEnergy includes one of the nation''s largest investor-owned electric systems, more than 24,500 miles of transmission lines that connect the Midwest and Mid-Atlantic regions, and a regulated generating fleet with a total capacity of 3,780 megawatts.