Principal Systems Administrator
RTX
Tucson
Workplace: OnsiteFull timeUSD 86,800 - 165,200 annuallyFunction: Administration & Executive AssistanceExperience: 2+ yearsEducation: bachelorsSkills: ["Teamwork","Troubleshooting","Communication","Problem-solving","Detail-oriented"]Provide IT systems administration in a mixed Windows and Red Hat Linux environment, with hands-on troubleshooting and DoD 8140/8570 certification readiness. Onsite role in Tucson requiring U.S. citizenship and active Secret clearance; collaborates in a fast-paced, security-focused environment to maintain servers, virtualization, and network services.

