
The Principal System Administrator role supports the Advanced Technology & Integration Center production environment at Raytheon in Richardson, Texas. This 100% onsite position requires U.S. citizenship and an active DoD Secret clearance. Key responsibilities include administering heterogeneous Windows and Linux environments, managing VMware virtualization infrastructure, and handling hardware provisioning, storage, and backup solutions. The role involves troubleshooting complex technical issues, automating deployments through scripting, and documenting system configurations. This opportunity appeals to engineers seeking to work on meaningful defense missions within a collaborative culture that values safety, innovation, and accountability. The position offers relocation eligibility and the chance to contribute to high-performance computing and cybersecurity solutions for national security.












