WindowsSystemAdministrator

**Date Posted:** 2026-05-12 **Country:** United States of America **Location:** US-VA-DULLES-770 ~ 22270 Pacific Blvd ~ BLDG 70 **Position Role Type:** Onsite **U.S. Citizen, U.S. Person, or Immigration Status Requirements: ** Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​ **Security Clearance Type:** TS/SCI with Polygraph **Security Clearance Status:** Active and existing security clearance required on day 1 RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace Systems, Pratt & Whitney, and Raytheon. Its 185,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Aurora CO The following position is to join our RTX **Enterprise Services** team: **Role Overview** We are seeking a skilled System Administrator on Windows systems to join our IT team. The successful candidate will be responsible for the deployment, configuration, maintenance, and support of Windows 11 workstations and related infrastructure. This role requires hands-on expertise with Windows 11, strong troubleshooting skills, and experience with modern endpoint management, security, and automation tools. **This role is onsite in Dulles, VA and requires a TS/SCI with active polygraph in order to be considered** **What You Will Do:** * Install, configure, and maintain Windows 11 operating systems and related hardware/software across the organization * Provide advanced tro