High Performance Computing System Administrator, Senior Analyst, Onsite Tucson AZ

Raytheon; Tucson (AZ); On-site; USD 68,900 - 131,100; Full time

Benefits offered by this job

Relocation eligibility

Medical, dental, and vision insurance

401(k) match

Flexible work schedules

Job summary

Raytheon is seeking a Senior Analyst for High-Performance Computing (HPC) to provide administration in a heterogeneous environment. The role involves troubleshooting and optimizing performance in Windows and Linux systems. Candidates must have a relevant degree and a minimum of two years of experience, along with U.S. citizenship and security clearance.

The position includes benefits like relocation assistance and various insurance options, along with flexible work schedules.

Qualifications

• Minimum of two years of relevant experience or an advanced degree in a related field.
• U.S. citizenship and active U.S. government security clearance required.
• Experience in Windows and/or Linux server environments.

Responsibilities

• Provide HPC administration in Windows and Linux environment.
• Develop and implement new technologies.
• Resolve technical problems using troubleshooting techniques.

Skills

Windows Server management

Linux fundamentals

HPC administration

Troubleshooting

Education

University degree or equivalent experience

Tools

SLURM

Grid Engine

CompTIA Security+ CE

Job description

Job Summary

This Senior Analyst (P2) High‑Performance Computing (HPC) candidate will provide Raytheon Digital Technology with HPC administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. The role requires understanding Windows Server internals, Linux fundamentals (DNS, DHCP, AD, server replication), and will involve moderate‑scope troubleshooting of HPC hardware, software, and operating systems.

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 moderate scope and complexity, including the integration of HPC hardware, software, and operating systems.
• Utilize software tools, automated scripts, batch schedulers, hardware, and system‑level troubleshooting to lead and support the engineering community.
• Perform operating‑system tuning to maximize performance on high performance computing systems and standardize processes across DT functions.
• Work with cybersecurity professionals to maintain security compliance requirements.
• Provide documentation and training on advanced DT HPC processes and procedures; mentor junior team members.
• Obtain required Department of Defense Directive (DoDD) 8140 / 8570 Certification (CompTIA Security+ CE or equivalent) and an Operating System Certification within six months of hire.

Qualifications You Must Have

• University degree or equivalent experience with a minimum of two years of relevant experience, or an advanced degree in a related field.
• U.S. citizenship and active, transferable U.S. government‑issued security clearance prior to start date.
• Experience in Windows and/or Linux server environments, including directory services management and system hardening.
• Experience maintaining a medium‑sized Microsoft Windows Server environment.

Qualifications We Prefer

• Experience with HPC scheduling and monitoring tools (SLURM, Grid Engine, Ganglia).
• Experience with Red Hat Enterprise Linux and HPC in a Linux environment.
• Project leadership or management experience in a DT domain and advanced scripting skills.
• Active DoD Top‑Secret clearance (preferred).
• Hands‑on experience with Windows and Unix security hardening, system integrations, advanced troubleshooting, and LDAP integration.
• Experience in a medium to high‑complexity Unix environment (Linux, Solaris).

Benefits

• Relocation eligibility for selected applicant if eligible under company policy.
• Medical, dental, vision, life insurance, short‑term and long‑term disability, 401(k) match, flexible spending accounts, and employee assistance program.
• Employee Scholar Program, parental leave, paid time off, holidays, and flexible work schedules (where applicable).

Security Clearance Information

This position requires current and active U.S. DOD Secret security clearance. The Defense Counterintelligence and Security Agency (DCSA) Consolidated Adjudication Services (CAS) handles the clearance process. Additional information can be found at https://www.state.gov/m/ds/clearances/c10978.htm.

Salary and Incentives

Salary range: 68,900 USD – 131,100 USD. Eligible for annual short‑term and/or long‑term incentive compensation programs, subject to performance and company factors.

Equal‑Opportunity Statement

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. RTX provides affirmative action 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.