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  • $66k - $130k

     ...required, as only U.S. citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current **System Administrator, High Performance Computing (HPC) - P2** **Senior Analyst Level** **Raytheon Digital Technology (DT)** **Tucson AZ - Onsite Role** At... 
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    RTX Corporation

    Tucson, AZ
    28 days ago
  • $66k - $130k

    System Administrator, High Performance Computing (HPC) - P2 Senior Analyst We are seeking a Senior Analyst (P2) for High Performance Computing Administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. The role is onsite in Tucson, Arizona... 
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    Raytheon

    Tucson, AZ
    2 days ago
  • $66k - $130k

     ...security threats, secure the integrity of our systems and support IT infrastructures around the world. Senior System Administrator , internally known as Senior Analyst,...  .../or Exchange High Performance Computing (HPC) experience in a Linux environment Scripting... 
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    Raytheon

    Tucson, AZ
    5 days ago
  • $66k - $130k

     ...more secure world.  What You Will Do : Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise...  ...WSUS, MECM, and/or Exchange High Performance Computing (HPC) experience in a Linux environment What We Offer:... 
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    Raytheon

    Tucson, AZ
    2 days ago
  • $66k - $130k

     ...security threats, protect the integrity of our systems and support Raytheon IT infrastructure around the world. Senior System Administrators, internally known as Senior Analyst,...  ...Exchange High Performance Computing (HPC) experience in a Linux environment Scripting... 
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    Raytheon

    Tucson, AZ
    2 days ago
  • $66k - $130k

     ...security threats, protect the integrity of our systems and support Raytheon IT infrastructure around the world. Senior System Administrators, internally known as Senior Analyst,...  ...Exchange High Performance Computing (HPC) experience in a Linux environment Scripting... 
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    Raytheon

    Tucson, AZ
    2 days ago
  • $85k - $120k

     ...propels diverse career opportunities and professional growth. Discover your future with us. Areté is seeking a Linux Systems Administrator to work as a member of our Program IT team in our Tucson, AZ facility. The selected candidate must be eligible to maintain... 
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    Arete

    Tucson, AZ
    11 days ago
  • $66k - $130k

    Senior System Administrator Date Posted: 2025-11-06 Country: United States of America Location: AZ201: RMS AP Bldg 801 1151 East Hermans Road Building...  ...development. Experience with WSUS, MECM, Exchange. HPC experience in a Linux environment. Scripting experience. What... 
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    Raytheon

    Tucson, AZ
    1 day ago
  • $66k - $130k

    Senior Systems Administrator Join the Raytheon team as a Senior Systems Administrator in Tucson, AZ. Date Posted: 2025-10-15 Location: AZ201:...  ...Microsoft WSUS, MECM, and/or Exchange. High Performance Computing (HPC) experience in a Linux environment. Scripting Experience.... 
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    Raytheon

    Tucson, AZ
    2 days ago
  • $82k - $164k

     ...security threats, protect the integrity of our systems and support Raytheon IT infrastructures...  ...currently seeking a Principal Systems Administrator that will be working 100% onsite in a...  ...with High Performance Computing (HPC) Environments + Experience with Enterprise... 
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    RTX Corporation

    Tucson, AZ
    a month ago
  • $82k - $164k

     ...security threats, secure the integrity of our systems and support IT infrastructures around the world. Principal System Administrators , internally known as Principal Analyst,...  ...and/or Exchange High Performance Computing (HPC) experience in a Linux environment Scripting... 
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    Raytheon

    Tucson, AZ
    1 day ago
  • $82k - $164k

    Join to apply for the Principal System Administrator role at Raytheon . Location: Tucson, AZ - AZ805: RMS AP Bldg 805 1151 East Hermans Road Building...  ...WSUS, SCCM, and/or Exchange. High‑Performance Computing (HPC) in Linux environments. Scripting experience. What We Offer... 
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    Raytheon

    Tucson, AZ
    2 days ago
  • $66k - $130k

     ...only U.S. citizens are authorized to access certain necessary systems. **Security Clearance:** None/Not Required At Raytheon, the...  ...Agile or Model Based Engineering practices, tools, and methods + Administration experience with Windows and Linux + Scripting and automation... 
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    RTX Corporation

    Tucson, AZ
    8 days ago
  • $66k - $130k

     ...only U.S. citizens are authorized to access certain necessary systems. Security Clearance: None/Not Required At Raytheon, the...  ...Agile or Model Based Engineering practices, tools, and methods Administration experience with Windows and Linux Scripting and automation experience... 
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    Pratt & Whitney

    Tucson, AZ
    5 days ago
  • $90k - $130k

     ...methodologies (EO/IR, Radar, Lidar, Chemical/Biological sensors, etc.). We are seeking outstanding applicants for our Engineer 2, Optical Systems position in Tucson, Arizona. The successful candidate will develop and execute engineering development projects which typically... 
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    Arete

    Tucson, AZ
    13 days ago
  • $75k - $140k

     ...maintaining consistent and accurate configuration control in alignment with SAE EIA-649 standards and Arete's ISO 9001 Quality Management System . The successful candidate will be process-driven, with a continuous improvement mindset to review, streamline, and standardize... 
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    Arete

    Tucson, AZ
    8 days ago
  • $82k - $164k

     ...years of relevant experience. Experience with both Windows and Linux systems is essential, along with proficiency in one of the following areas: Active Directory, VMware, MySQL, or networking administration. Responsibilities: In the role of Principal Systems... 
    Full time

    Raytheon

    Tucson, AZ
    1 day ago
  • $75.54k - $98.2k

    Position Highlights The University of Arizona’s Information Technology (UITS) invites you to apply for the role of the Systems Administrator (Systems Administrator III). The Systems Administrator is responsible for designing, building, delivering, and maintaining technology... 
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    University of Arizona

    Tucson, AZ
    4 days ago
  • $88k - $108k

     ...professional setting. At RRC, youll be involved throughout the entire system lifecyclefrom architecture and development to deployment,...  ...are the primary responsibilities in the AWS Cloud Systems Administrator position? Core responsibilities include designing real?time cloud... 
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    Rincon Research Corporation

    Tucson, AZ
    1 day ago
  •  ...the team that is creating cutting edge signal processing and geolocation systems for the future! Responsibilities What are the primary responsibilities in the IT Service Delivery Administrator position? As a Service Delivery Administrator, you will be responsible for... 
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    Rincon Research Corp

    Tucson, AZ
    5 days ago
  • $66k - $130k

     ...environments is essential. Experience with Active Directory, VMware, administration, as well as backup and recovery processes is needed....  ...of starting. Responsibilities: I will provide IT systems administration in a diverse Microsoft Windows and Redhat Enterprise... 
    Full time
    Casual work

    Raytheon

    Tucson, AZ
    1 day ago
  •  ...Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform,...  ...based roles. This is an opportunity for a Linux Engineer/Administrator with a passion for Linux and Customer Success to build a... 
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    Canonical

    Tucson, AZ
    1 day ago
  • $40 - $45 per hour

     ...., black/blue screens, "Preparing Automatic Repair," OS issues). Perform full clean-ups and tune-ups for slow or unresponsive systems. Reset Windows passwords and assist clients with account access issues. Assist with internet connectivity issues (wired and... 
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    Geeks On Site

    Oro Valley, AZ
    3 hours ago
  • Overview Join to apply for the IT Administrator - Tucson role at Ausenco . Ausenco is a fast-growing company with big ideas. We redefine what...  ..., SharePoint, OneDrive) Manage user access to corporate systems and resources (e.g., enterprise storage systems, licensing, applications... 
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    Ausenco

    Tucson, AZ
    2 days ago
  • Linux Engineering Manager - Optimisation for Latest Hardware Join to apply for the Linux Engineering Manager - Optimisation for Latest Hardware role at Canonical Linux Engineering Manager - Optimisation for Latest Hardware 4 months ago Be among the first 25 applicants Join...
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    Canonical

    Tucson, AZ
    1 day ago
  •  ...will work with and develop automation tooling to audit deployed systems for DISA-STIG and CIS benchmark compliance. You will interact...  ...to demonstrate such Hands-on experience with Linux system administration and shell scripting Demonstrated knowledge of security and cryptography... 
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    Local area
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    Canonical

    Tucson, AZ
    4 days ago
  •  ...Job Description Overview Seeking a Systems Engineer to lead software product definition, requirements, and risk analysis for regulated medical device/IVD systems. This role focuses on system architecture, documentation, and cross-functional collaboration to support... 

    Pharmaceutical Company

    Tucson, AZ
    7 days ago
  • Overview Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation... 
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    Canonical

    Tucson, AZ
    3 days ago
  •  ...Software Engineer (Python/Linux/Packaging) role at Canonical Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such... 
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    Canonical

    Tucson, AZ
    3 days ago
  • Job Description Junxion Med Staffing is seeking a travel Special Procedures Technologist for a travel job in Tucson, Arizona. Job Description & Requirements ~ Specialty: Special Procedures Technologist ~ Discipline: Allied Health Professional ~ Start Date...
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    Junxion Med Staffing

    Tucson, AZ
    4 days ago