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

RTX
Tucson
Workplace: OnsiteFull timeUSD 57,200 - 108,800 annuallyFunction: IT Operations (Systems/Network Admin)Education: bachelorsSkills: ["Troubleshooting","Documentation","Mentorship","Collaboration","Problem-solving"]

Provide High Performance Computing (HPC) administration support in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. Work with Windows Server internals and Linux fundamentals (DNS, DHCP, AD, replication), troubleshoot high-complexity hardware/software/OS issues, and tune operating systems to maximize HPC performance. Support DT engineering with automation, scripting, batch schedulers, documentation, and mentoring while coordinating with cybersecurity to maintain compliance. Onsite in Tucson, AZ with U.S. citizenship and an active Secret clearance required.

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RTX
RTX
1 day ago

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

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Last checked: 5 hours agoStatus: Live

Job Summary

Provide High Performance Computing (HPC) administration support in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. Work with Windows Server internals and Linux fundamentals (DNS, DHCP, AD, replication), troubleshoot high-complexity hardware/software/OS issues, and tune operating systems to maximize HPC performance. Support DT engineering with automation, scripting, batch schedulers, documentation, and mentoring while coordinating with cybersecurity to maintain compliance. Onsite in Tucson, AZ with U.S. citizenship and an active Secret clearance required.
Location: Tucson
Workplace: Onsite
Employment Type: Full time
Job Function: IT Operations (Systems/Network Admin)
Seniority: Entry level

Key Responsibilities

  • •Provide HPC administration in a heterogeneous Windows and Red Hat Enterprise Linux environment.
  • •Troubleshoot high-scope/complexity issues integrating HPC hardware, software, and operating systems, including system-level troubleshooting.
  • •Perform OS tuning and work across DT functions to standardize HPC processes and procedures.
  • •Collaborate with cybersecurity professionals to maintain security compliance requirements.
  • •Provide documentation and training on advanced DT HPC processes and mentor junior team members.

Pay and Benefits

Salary: USD 57,200 - 108,800 annually
Perks:Health InsuranceDentalVisionLife Insurance401kLong-term DisabilityFlexible WorkEmployee AssistanceLearning BudgetParental LeavePaid LeaveHolidays

Key Requirements

  • •Typically requires a bachelor’s degree and less than 2 years of relevant experience, or 4 years of relevant technical experience in IT/Digital Technology.
  • •Active and transferable U.S. government issued Secret clearance is required prior to start; U.S. citizenship required for clearance eligibility.
  • •Experience in Windows and/or Linux Server environments, including directory services management and system hardening.
  • •Must obtain required DoD 8140/8570 certification requirements (CompTIA Security+ CE or equivalent and an Operating System Certification) within 6 months of hire.
  • •Understanding software tools, automated scripts, batch schedulers, hardware, and system-level troubleshooting for HPC systems.
Experience:HPCWindows ServerRed Hat Enterprise LinuxIT operations
Education:Bachelor's
Skills:TroubleshootingDocumentationMentorshipCollaborationProblem-solving
Certifications:DoD 8140/8570 Certification requirementsCompTIA Security+ CEOperating System Certification
Tech Stack:Microsoft WindowsWindows ServerRed Hat Enterprise LinuxDNSDHCPActive DirectoryServer replicationAutomated scriptsBatch schedulersLinuxUnixSolarisSLURMGrid EngineGangliaLDAPOperating system tuningSystem hardening

Eligibility

Nationality:US National
Security Clearance:Secret

Company Brief

RTX
Designs, manufactures, and services aerospace and defense systems, including aircraft engines, avionics, aerostructures, missiles, and cybersecurity solutions for commercial, military, and government customers worldwide.
Industry: Aerospace Manufacturing
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Arlington, United States
Founded: 2020
Website