Us And Help Shape The Future Of Aerospace
aerospace and defense
HighPerformanceComputing(HPC)SystemAdministrator,Analyst,Onsite
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“High Performance Computing (HPC) System Administrator, Analyst, Onsite at Us And Help Shape The Future Of Aerospace. Skills: High Performance Computing (HPC) System Administration, Windows Server, Red Hat Enterprise Linux. Provide Raytheon Digital Technology with High Performance Computing Administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. Help develop and implement new technologies based upon industry best practices”
Industry & Context.
troubleshooting techniques; system-level troubleshooting; advanced troubleshooting
Active and transferable U. S. government issued security clearance is required prior to start date, U. S. citizenship is required, Onsite Role, Candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote
What They're Looking For.
Must Have
Active and transferable U. S. government issued secret security clearance is required prior to start date, U. S. citizenship is required, Experience in Windows and/or Linux Server Environments including directory services management, and system hardening, Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification) within 6 months of hire date
Nice to Have
High Performance Computing (HPC) experience in a Linux environment, Experience in project leadership, management, or project management in a DT domain, basic to advance scripting experience, Experience maintaining a medium sized Microsoft Windows Server environment, Experience with Red Hat Enterprise Linux, Experience with High Performance Computing scheduling and monitoring tools, An active DoD Secret or Top-Secret Clearance, Advanced hands-on experience with Windows and Unix security hardening, systems integrations, advanced troubleshooting, and authentication service integration (LDAP), Unix (Including Linux and Solaris), experience in a medium to high complex environment(s), Working knowledge of High-Performance Computing scheduling and monitoring tools such as SLURM, Grid Engine and Ganglia
What You'll Do.
Provide Raytheon Digital Technology with High Performance Computing Administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment
Help develop and implement new technologies based upon industry best practices
Use troubleshooting techniques to resolve technical problems at a high scope and complexity to include the integration of High-Performance Computing hardware
and operating systems (OS)
Perform OS tuning to maximize system performance on high performance computing systems
Work across DT functions to standardize processes and procedures
Work with Cybersecurity professionals to maintain security compliance requirements
Provide documentation and training on advanced DT HPC processes and procedures
How You'll Work.
Team & Collaboration
Work as a team member in a fast-paced technological environment; Work across DT functions to standardize processes and procedures
Process & Methodology
project leadership, project management
Full Job Description
**Date Posted:** 2026-05-13 **Country:** United States of America **Location:** US-AZ-TUCSON-M05 ~ 1151 E Hermans Rd ~ BLDG M05 (External Site) **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 Type:** Secret - Current **Security Clearance Status:** Active and existing security clearance required on day 1 **System Administrator, High Performance Computing (HPC) – P1** **Analyst Level** **Raytheon Digital Technology (DT) – Classified Transformation** **Tucson AZ – Onsite Role** 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. This Analyst (P1) level, High-Performance Computing (HPC) candidate will provide Raytheon Digital Technology with High Performance Computing Administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. This candidate will understand Windows Server internals, and knowledge of Linux fundamentals to include DNS, DHCP, AD, and server replication methods. This position is an onsite role in our Tucson, Arizona location.
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