Systems Administrator-KoP | King of Prussia, Pennsylvania, United States Job Summary: Systems Administrator - King of Prussia, PA (Onsite, TS/SCI Poly Required) [About the Role] Join a leading defense and space organization in King of Prussia, Pennsylvania, as a Systems Administrator supporting national security objectives. You will manage and maintain mission-critical systems in a highly secure environment. This onsite role is ideal for individuals with a strong background in Windows or Linux systems and a passion for safeguarding critical infrastructure. [Responsibilities] - Administer and maintain Windows or Linux systems to ensure maximum uptime and reliability - Oversee system patching, backups, and performance monitoring using SCCM, DPM, and SCOM - Ensure compliance with security protocols and maintain required security clearance standards - Collaborate with IT and security teams to support classified projects and operational goals - Troubleshoot and resolve complex infrastructure issues in a fast-paced, mission-driven environment - Document system configurations, processes, and procedures for audit and compliance - Support configuration and management of virtualization platforms such as Hyper-V [Required Skills and Experience] - Active Top Secret Security Clearance with CI or Full Scope Polygraph (completed within the last 5-6 years) - Security+ or IAT Level II equivalent certification - Hands-on experience with Windows or Linux systems administration - Proficiency in SCCM, DPM, and SCOM for patching, backups, and monitoring tasks [Preferred Skills] - Experience with Docker or Kubernetes containerization - Familiarity with Ansible automation - Scripting abilities in PowerShell or BASH - Hyper-V configuration experience - Exposure to NetApp storage solutions [Benefits] - Opportunity to work on projects of national significance - Professional growth in a high-impact, secure environment - Access to advanced technology and ongoing learning resources - Competitive compensation package [How to Apply] Ready to make a difference? Submit your updated resume highlighting your relevant systems administration experience and current security clearance status. Qualified candidates will be contacted for next steps.