This job listing is no longer available for applications. The position may have been filled or the posting period has ended.
Job Description
Join Raytheon's Digital Technology team as a Senior Principal Linux System Administrator in Tucson, AZ. In this critical role, you will manage and optimize server infrastructure while ensuring secure and efficient operations across classified programs. Collaborate with diverse teams to tackle complex IT challenges and contribute to national defense efforts.
Key Responsibilities
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
Supervise administrators in various duties including system documentation and performance tuning
Collaborate with Cybersecurity professionals to maintain security requirements
Participate in Change Request reviews and technical meetings
Obtain DoDD 8140 / 8570 Certification within 6 months of start date
Work in a 24x7 operational environment and travel up to 10% per year
Required Qualifications
Bachelor's degree and 8+ years of direct system experience or a master's degree and 5+ years of directly related experience
Active and transferable Secret U.S. government issued security clearance
Linux experience
Experience with Active Directory, WSUS, VMware, Veeam, AWS, MySQL, Remote Desktop Gateway, and Netwrix
Mentoring or lead experience
Preferred Qualifications
Excellent written and oral communication skills
Organizational skills including attention to detail and time management
Active DoD TS clearance
DoDD 8140 / 8570 Certification (CompTIA Security+ CE or equivalent)
Experience with classified information
Knowledge in patch management, High Performance Computing, OS upgrades, and computer security
Experience with Storage Area Network (SAN) and Network Attached Storage (NAS) systems
Benefits & Perks
Medical, dental, and vision insuranceLife insuranceShort-term and long-term disability401(k) matchFlexible spending accountsFlexible work schedulesEmployee assistance programEmployee Scholar ProgramParental leavePaid time off and holidays