System Administrator (TS/SCI with Polygraph)

System Administrator Yellow Duck Technologies is seeking cleared System Administrators with 10+ years of experience to support the implementation, troubleshooting, and maintenance of IT systems. This role involves managing IT infrastructure, handling day-to-day operations, monitoring systems, and resolving issues across client/server/storage/network devices. An active TS/SCI with Polygraph clearance is required. Key Responsibilities: Support IT systems, including daily operations, monitoring, and problem resolution. Manage UNIX and Windows operating systems, including installation, troubleshooting, and maintenance. Enhance system reliability and performance through configuration and system improvements. Handle Linux (CentOS/RHEL) installation and troubleshooting. Perform VM maintenance, building, and troubleshooting. Read vulnerability reports and ensure IAVA compliance. Yellow Duck is hiring cleared technical professionals at all skill levels. If you possess an active TS/SCI clearance with Polygraph, please submit your resume for a friendly follow-up and quick job-matching response! Yellow Duck Technologies provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, ethnicity, religion, sex, sexual orientation, gender identity and expression, national origin, disability, genetic information, veteran status, or any other protected characteristic or class. Yellow Duck Technologies Inc.