Senior Systems Administrator

RTX is seeking an experienced IT Systems Administrator for an onsite role in the United States. You will manage a heterogeneous RedHat and Windows environment, lead RedHat installations, and support engineering software through testing, documentation, and acceptance phases. The position requires active Top Secret clearance, DoD compliance, and the ability to work across Windows and Linux platforms. Expect a fast-paced environment with 24x7 operations and potential after-hours work. #J-18808-Ljbffr