Cyber Architect - Clearance Required

Overview LMI is seeking a highly qualified Cyber Architect to support an Army program focused on modernizing an Army platform infrastructure through secure, scalable, and cloud-enabled systems. The Cyber Architect will serve as a principal cybersecurity advisor to the Information System Security Manager (ISSM), System Owners, and technical engineering teams. 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 relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value. Responsibilities Serve as the primary custodian of the system security authorization package within the Enterprise Mission Assurance Support Service (eMASS). Prepare, author, and maintain RMF artifacts, including the System Security Plan (SSP), Security Assessment Report (SAR), Continuous Monitoring Strategy, and supporting security control evidence. Lead the curation and v