The Sr. Principal System Administrator at RTX is responsible for managing IT systems in a classified environment, ensuring secure and efficient operations across various platforms. This role requires collaboration with multiple teams to develop and maintain IT infrastructure solutions.
Date Posted: 2025-09-08 Country: United States of America Location: TX217: 465 Independence Parkway 465 Independence Parkway , Plano, TX, 75075 USA 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: Top Secret - Current At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. Sr. Principal System Administrators, internally known as Principal Analyst, infrastructure Workplace Services, collaborate with many teams to support exciting, critical programs with classified information system capabilities. Success in this role means you are able to develop, implement and maintain secure, cost-efficient environments across various classified programs. Program teams rely on your collaboration and guidance to define computing requirements and create end-to-end solutions to solve complex IT infrastructure problems. What You Will Do: • Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. • Linux Server management to include installation, configuration, and maintenance. • Windows Server management fundamentals to include DNS, DHCP, AD, and server replication methods. • Design, build, configure, install, monitor, and support the scalable physical and virtual backup environment. • Primary responsibility to manage backup operations include scheduling and monitoring jobs, troubleshooting failures, and monitoring completion and storage capacity. • Develop and test disaster recovery plan to include data restoration, system recovery, and business continuity • Design, implement, and maintain storage systems to ensure data integrity, availability, and optimal performance. • Performance monitoring and tuning • Provide advanced support on L3/L4 tickets and troubleshoot technical issues reported by users • Provide technical guidance on implementation, integrations, and upgrade initiatives • Use troubleshooting techniques to resolve technical problems of a moderate to high scope and complexity to include the integration of hardware and operating systems (OS). • Work with Cybersecurity professionals to maintain security requirements and provide documentation and training on advanced IT processes and procedures and other tasks as assigned. • Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) within 6 months of start date. • Develop and maintain detailed documentation of system configurations, procedures, and best practices • Work as a team member in a fast-paced technological environment. • Systems are operational 24x7 and occasionally require work effort beyond standard work hours Travel required to other US Domestic locations as business needs dictate up to 10% travel. • Full time 100% Onsite position, Plano, TX location Qualifications You Must Have: • Typically, bachelor’s degree and 8 years of experience or advanced degree and 5 years of direct experience • Must have active and transferable U.S. government issued Top Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. • Experience with Linux and Windows environments. • Experience with data RAID, data backup uses and technologies. • Must have experience in one of the following: VMware vCenter, vSphere, VDI (Horizon), ESX and/or other virtual computing methods. • Scripting experience Qualifications We Prefer: • Communication skills to communicate effectively with technical and non-technical staff. • Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification) • Experience with Containerization Technologies such as OpenShift, Kubernetes, Docker, Tanzu, and Rancher • Experience with Continuous Integration\Continuous Delivery Tools such as Gitlab, Jenkins, and Azure DevOps • Experience with NFS, CIFS/SMB, iSCSI, and Fiber Channel protocols. • Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF • In-depth working experience with Windows Server • Experience with Privileged Access Management (PAM) solutions – Centrify • Experience with data storage, NAS, and SAN technologies and solutions • Experience supporting engineers in software, simulations, and hardware development. • Experience with Commvault, Veeam, or NetBackup • High Performance Computing (HPC) experience in a Linux environment What We Offer: • Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligibility The salary range for this role is 101,000 USD - 203,000 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms
The Principal Systems Administrator at RTX requires a Top Secret security clearance and expertise in IT systems administration within a Microsoft Windows and Redhat Enterprise Linux environment. The role involves troubleshooting and integrating hardware and operating systems in a fast-paced technological setting.
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The Sr. Principal System Administrator at RTX is responsible for managing IT systems in a classified environment, ensuring secure and efficient operations across various platforms. This role requires collaboration with multiple teams to develop and maintain IT infrastructure solutions.
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The Principal Systems Administrator at RTX requires a Top Secret security clearance and expertise in IT systems administration within a Microsoft Windows and Redhat Enterprise Linux environment. The role involves troubleshooting and integrating hardware and operating systems in a fast-paced technological setting.
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The Sr. Principal System Administrator at RTX is responsible for managing IT systems in a classified environment, ensuring secure and efficient operations across various platforms. This role requires collaboration with multiple teams to develop and maintain IT infrastructure solutions.