Mobius Logic, Inc. is seeking an experienced Facility Security Officer (FSO) with human resources management expertise to independently manage the company's defense contracting security operations, including establishing and maintaining the Facility Clearance Level (FCL), ensuring compliance with security documentation for cleared personnel, and overseeing HR functions such as employee benefits, personnel clearance applications, CAC processing, and liaison with government agencies like DCSA. The ideal candidate must have a bachelor's degree, at least 2-3 years of facility security experience supporting government contracts, 3+ years in HR management, an active T3 or higher security clearance, completed STEPP training, and in-depth knowledge of NISPOM, DCSA, DISS/NISS systems, and federal employment laws, while demonstrating strong organizational skills, attention to detail, and the ability to work independently with minimal travel required.‍