Information System Security Officer (ISSO)

Overview LMI is seeking an Information System Security Officer (ISSO) to support the Robotics and Autonomous Systems (RAS) business unit and Department of War mission partners. The ISSO will maintain system security documentation, coordinate Risk Management Framework (RMF) activities, support Authority to Operate (ATO) packages, and track security controls, vulnerabilities, and remediation actions throughout the system lifecycle. The ISSO will work with the Information System Security Manager (ISSM), government system owners, assessors, and engineering teams to keep authorization records aligned with deployed systems. The ideal candidate combines hands-on DoD authorization experience with the technical judgment to evaluate evidence, identify security gaps, and coordinate corrective actions. This remote position requires an active Secret security clearance and the ability to obtain and maintain Top Secret if required by the assignment. Periodic travel may be required for assessments, customer meetings, and access to approved facilities. All classified work must be performed in approved facilities. LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic rel