> Markdown version of [/jobs/ext/44930-high-performance-computing-system-administrator-senior-analyst-onsite-tucson-az](https://www.wearedevelopers.com/jobs/ext/44930-high-performance-computing-system-administrator-senior-analyst-onsite-tucson-az). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # High Performance Computing System Administrator, Senior Analyst, Onsite Tucson AZ - **Company:** RTX - **Location:** Tucson, AZ, United States - **Experience:** Expert - **Salary:** $68,900.0 - $131,100.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, User Authentication, Unix, CompTIA Security+, Cyber Security, Dynamic Host Configuration Protocol, Linux, Digital Technology, Domain Name System (DNS), Ganglia (Software), Monitoring of Systems, Lightweight Directory Access Protocols (LDAP), Linux Servers, Windows Servers, Red Hat Enterprise Linux, Software Tools, Solaris (Operating System), Systems Integration, Scripting, High Performance Computing, SC Clearance, Slurm - **Published:** May 21, 2026 - **Apply:** https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-AZ-TUCSON-M05--1151-E-Hermans-Rd--BLDG-M05-External-Site/High-Performance-Computing-System-Administrator--Senior-Analyst--Onsite-Tucson-AZ_01847125 ## About the Role * Typically requires a University Degree or equivalent experience and minimum 2 years of prior relevant experience, or An Advanced Degree in a related field * 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. * 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 High Performance Computing scheduling and monitoring tools highly desired. * Experience with Red Hat Enterprise Linux. * High Performance Computing (HPC) experience in a Linux environment. * Experience in project leadership, management, or project management in a DT domain and basic to advance scripting experience. * An active DoD 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. ## Description This Senior Analyst (P2) 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., * Help develop and implement new technologies based upon industry best practices. * Use troubleshooting techniques to resolve technical problems at a moderate scope and complexity to include the integration of High-Performance Computing hardware, software, and operating systems (OS). * Understanding utilizing 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., * Please ensure the role type defined below is appropriate for your needs before applying to this role. * Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. * Candidates will learn more about role type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employee's personal responsibility. Clearance Information: This position requires current and active US DOD Secret security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm As part of our commitment to maintaining a secure hiring process, 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. ## Related Videos - [Running Secure Life Science Research at Scale using Hybrid GPU HPC and Kubernetes 🧬](https://www.wearedevelopers.com/videos/100355-running-secure-life-science-research-at-scale-using-hybrid-gpu-hpc-and-kubernetes) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [An alternative approach to digital sovereignty: Confidential Computing](https://www.wearedevelopers.com/videos/100043-an-alternative-approach-to-digital-sovereignty-confidential-computing) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) ## Related Articles - [Top 6 Hackathons for Developers in 2023](https://www.wearedevelopers.com/magazine/263-top-6-hackathons-for-developers-in-2023) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Software Developer Salary in Austria [2023]](https://www.wearedevelopers.com/magazine/213-software-developer-salary-in-austria-2023) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)