Skip to main content
Tallo logoTallo logo
Apply for this opportunity

This job application is on an outside website. Be sure to review the job posting there to verify it's the same.

Senior Principal HPC Administrator (High Performance Computing)

Job

RTX

Tucson, AZ (In Person)

Full-Time

Posted 1 week ago (Updated 4 days ago) • Actively hiring

Expires 7/21/2026

Review key factors to help you decide if the role fits your goals.
Pay Growth
?
out of 5
Not enough data
Not enough info to score pay or growth
Job Security
?
out of 5
Not enough data
Calculating job security score...
Total Score
72
out of 100
Average of individual scores

Were these scores useful?

Skill Insights

Compare your current skills to what this opportunity needs—we'll show you what you already have and what could strengthen your application.

Job Description

Job Description Senior Principal High Performance Computing (HPC) Administrator (Manager, Information Workplace Services
  • P4) Raytheon Digital Technology
  • Classified Information Services Tucson, AZ
  • Onsite position At RTX, the world's 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 High-Performance Computing (HPC) candidate (Manager Information Workplace Services
  • P4) will provide Raytheon Digital Technology High Performance Computing Administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment.
This candidate will understand Windows Server internals, hardware troubleshooting and knowledge of Linux administration. This position is an onsite role in our Tucson Arizona location. Relocation support will be provided to the selected applicant if they meet company policy eligibility requirements.
What You Will Do:
Work as a team member in a fast-paced technological 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, maintenance and troubleshooting of High-Performance Computing hardware, software, and operating systems (OS). Understanding software tools, automated scripts, batch schedulers, hardware, and system-level troubleshooting, to lead and support the engineering community. 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. Be a mentor to junior team members. Must be able to obtain required 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.
Qualifications You Must Have:
Typically requires a University Degree or equivalent experience and minimum 8 years prior relevant experience, or An Advanced Degree in a related field and minimum 5 years' experience. The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Experience in Windows and Linux Server Environments including directory services management, and system hardening. Experience maintaining a medium sized Microsoft Windows Server environment. Experience with Red Hat Enterprise Linux.
Qualifications We Prefer:
Experience with High Performance Computing scheduling and monitoring tools as well as hardware troubleshooting. 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. An active DoD Secret or Top Secret Clearance. Advanced hands-on experience with Windows and Linux security hardening, systems integration, advanced troubleshooting, and authentication service integration. Red Hat Certified System Administrator or Red Hat Certified Engineer. Knowledge of file system architecture. Cloud certified to include experience with HPC Cloud management. Experience with Ansible and automation. IPMI, iLO, and/or iDRAC Administration. Advanced knowledge of High-Performance Computing scheduling and monitoring tools such as SLURM, Ganglia, Promethius and Grafana. Your Responsibilities Work as a team member in a fast-paced technological 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, maintenance and troubleshooting of High-Performance Computing hardware, software, and operating systems (OS). Understanding software tools, automated scripts, batch schedulers, hardware, and system-level troubleshooting, to lead and support the engineering community. 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. Be a mentor to junior team members. Must be able to obtain required 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. What We Offer Relocation support will be provided to the selected applicant if they meet company policy eligibility requirements. 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. Job Details Function Corporate Sub-Function IT, Software & Data Science Level Professional Work Type Onsite Contract Full-Time Location Tucson, United States Job
ID PCQXQF
Interested in this position? You will be redirected to the company website Apply on company site Stand out from other applicants with your professional online CV. Create your AeroCV → AeroSelect Training Leadership Seminar 2-day onsite leadership programme for aviation professionals. Held in major German cities. View Leadership Seminar →