At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Raytheon brings 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. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. Sr. Principal Systems Administrator Lead, 100% onsite, Tucson, Arizona, must have active secret clearance What You Will Do: Sr. Principal System Administrator Lead, in infrastructure Workplace Services, collaborate with a team to support fast-paced, 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. Manage and optimize the server infrastructure in a heterogeneous information system. Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. Lead a team of System Administrators to ensure the confidentiality, integrity and availability of IT systems and applications within their assigned section. Provide leadership to support a varied range of administrative tasking, to include corrective/preventive maintenance, recurring operations functions, account management, and system optimization. Guide administrators whose duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance, installing system wide software and allocating mass storage space. Work with Cybersecurity professionals to maintain security requirements and provide documentation and training on advanced IT processes and procedures and other tasks as assigned Participate in Change Request reviews, to include participating in Change Management boards at multiple program levels. Coordinate technical and process document reviews and resolving system administration, engineering, and integration issues Participate and leading technical meetings with team members and other program personnel, and representing the organization in functional area matters 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. 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 at 10% per year. Other tasks as assigned.
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Job Type
Full-time
Career Level
Mid Level
Number of Employees
5,001-10,000 employees