Position: Information System Security Engineer Overview: Cyber Defense Technologies (CDT), a leading small business cybersecurity and engineering firm, is seeking a skilled and detail-oriented Information System Security Engineer onsite in Dayton, OH with a Secret Clearance or Higher. Responsible for the management of IT security systems and applications, incident response, digital forensics, loss prevention, and eDiscovery actions, conducting risk and vulnerability assessments, and developing and implementing security controls.