About The Position

The Senior Analyst (P2) High-Performance Computing (HPC) System Administrator provides HPC administration for Raytheon Digital Technology in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. The role requires understanding Windows Server internals and Linux fundamentals, including DNS, DHCP, Active Directory, and server replication methods. This is an onsite position in Tucson, Arizona, with relocation support available to eligible selected applicants. The administrator helps develop and implement technologies using industry best practices, troubleshoots and integrates HPC hardware, software, and operating systems, and uses software tools, automated scripts, batch schedulers, and system-level troubleshooting to support the engineering community. The role also performs operating-system tuning to maximize HPC performance, works across Digital Technology functions to standardize processes, collaborates with cybersecurity professionals on security compliance, and documents and trains others on advanced HPC processes. The position includes mentoring junior team members. The employee must obtain the required DoDD 8140/8570 certifications within six months of hire.

Requirements

  • A university degree or equivalent experience and at least two years of relevant experience, or an advanced degree in a related field.
  • Active and transferable U.S. government-issued security clearance before the start date; U.S. citizenship is required for clearance eligibility.
  • Experience in Windows and/or Linux server environments, including directory services management and system hardening.
  • Experience maintaining a medium-sized Microsoft Windows Server environment.
  • Obtain CompTIA Security+ CE or an equivalent certification and an operating-system certification within six months of hire.

Nice To Haves

  • Experience with high-performance computing scheduling and monitoring tools.
  • Experience with Red Hat Enterprise Linux.
  • HPC experience in a Linux environment.
  • Project leadership, management, or project management experience in a Digital Technology domain.
  • Basic to advanced scripting experience.
  • An active DoD Top Secret clearance.
  • Advanced hands-on experience with Windows and Unix security hardening, systems integration, advanced troubleshooting, and LDAP authentication service integration.
  • Unix experience, including Linux and Solaris, in medium- to high-complexity environments.
  • Working knowledge of HPC scheduling and monitoring tools such as SLURM, Grid Engine, and Ganglia.

Responsibilities

  • Work as a team member in a fast-paced technological environment.
  • Help develop and implement new technologies based on industry best practices.
  • Troubleshoot technical problems of moderate scope and complexity, including integration of HPC hardware, software, and operating systems.
  • Use software tools, automated scripts, batch schedulers, hardware, and system-level troubleshooting to lead and support the engineering community.
  • Tune operating systems to maximize performance on high-performance computing systems.
  • Work across Digital Technology functions to standardize processes and procedures.
  • Work with cybersecurity professionals to maintain security compliance requirements.
  • Provide documentation and training on advanced Digital Technology HPC processes and procedures.
  • Mentor junior team members.
  • Obtain the required DoDD 8140/8570 certifications within six months of hire.

Benefits

  • Relocation support for eligible selected applicants.
  • Medical insurance.
  • Dental insurance.
  • Vision insurance.
  • Life insurance.
  • Short-term disability insurance.
  • Long-term disability insurance.
  • 401(k) match.
  • Flexible spending accounts.
  • Flexible work schedules.
  • Employee assistance program.
  • Employee Scholar Program.
  • Parental leave.
  • Paid time off.
  • Holidays.
  • Potential eligibility for annual short-term and/or long-term incentive compensation.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service