Systems Administrator
$75.54k - $98.2kPhase2 Technology
Systems Administrator, Senior Posting Number: req26576 Department: Research Services Department Website Link: Location: Tucson Campus Address: Tucson, AZ USA Position Highlights University Information Technology Services (UITS) is the University of Arizona's central technology organization. UITS delivers enterprise and specialized technology services that support students, faculty, researchers, staff, and campus partners. Through innovation, strategic partnerships, and a commitment to accessibility and continuous improvement, UITS supports the evolving needs of a leading research university and the communities it serves. UITS invites you to apply for the role of Systems Administrator, Senior (Systems Administrator III). This position is responsible for designing, building, delivering, and maintaining technology solutions that enhance operations supporting research, with a focus on high-performance computing. In addition, this role involves managing compute clusters for research along with their support services and infrastructure. As part of this work, applicants should have experience running Linux operating systems in a production environment, provisioning and maintaining server-class hardware in a data center. This position requires the ability to work on the Tucson campus as needed and may be eligible for a hybrid work arrangement, subject to supervisor approval and department needs. This position requires that the incumbent be a U.S. citizen to comply with federal contractual requirements. Visa sponsorship is not available for this position. Outstanding U of A benefits include health, dental, and vision insurance plans; life insurance and disability programs; paid vacation, sick leave, and holidays; U of A/ASU/NAU tuition reduction for the employee and qualified family members; retirement plans; access to U of A recreation and cultural activities; and more! The University of Arizona has been recognized for our innovative work-life programs. For more information about working at the University of Arizona and relocation services, please. Duties & Responsibilities Install, configure, administer, support, and maintain servers, operating systems, and related applications. Monitor system performance, identify constraints, and implement optimizations to improve performance and assess future resource needs. Implement and enforce security policies, standards, and procedures to protect from security threats and ensure compliance with regulations and standards. Automate repetitive tasks and improve system scalability, reliability, and security, leveraging scripting languages and automation tools. Implement end-to-end IT projects. Collaborate with technology vendors and service providers to evaluate products and ensure the successful implementation of solutions that align with organizational goals. Maintain up-to-date documentation, capturing insights and contributing to the knowledge base to facilitate knowledge sharing and transfer across the team. Knowledge, Skills, and Abilities Knowledge of information security best practices. Knowledge of Linux systems administration. Ability to manage multiple tasks and priorities effectively. This job posting reflects the general nature and level of work expected of the selected candidate(s). It is not intended to be an exhaustive list of all duties and responsibilities. The institution reserves the right to amend or update this description as organizational priorities and institutional needs evolve. Minimum Qualifications Bachelor's degree or equivalent advanced learning attained through professional level experience required. Minimum of five (5) years of relevant work experience, or equivalent combination of education and work experience. Preferred Qualifications Experience running Linux at scale in a production environment. Experience with server-class hardware in a data center environment. Experience with high-speed 10/25/40/100Gb ethernet networks. Experience with enterprise-class storage systems. Bachelor's degree in Computer Science, Information Systems, Computer Engineering, Electrical Engineering, Systems Analysis, or related field. FLSA Exempt Full Time/Part Time Full Time Number of Hours Worked per Week 40 Job FTE 1.0 Work Calendar Fiscal Job Category Information Technology Benefits Eligible Yes - Full Benefits Rate of Pay $75,540 - $98,201 Compensation Type salary at 1.0 full-time equivalency (FTE) Grade 10 Compensation Guidance The Rate of Pay Field represents the University of Arizona's good faith and reasonable estimate of the range of possible compensation at the time of posting. The University considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate's work experience, education/training, key skills, and internal equity. The Grade Range represent a full range of career compensation growth over time. The university offers compensation growth opportunities within its career architecture. To learn more about compensation, please review our Applicant Compensation Guide and our Total Rewards Calculator. Career Stream and Level PC3 Job Family Systems Admin Job Function Information Technology Type of criminal background check required: Fingerprint criminal background check (security sensitive due to job duties) Number of Vacancies 1 Contact Information for Candidates View email address on click.appcast.io Open Date 7/23/2026 Open Until Filled Yes Documents Needed to Apply Resume and Cover Letter Notice of Availability of the Annual Security and Fire Safety Report In compliance with the Jeanne Clery Campus Safety Act (Clery Act), each year the University of Arizona releases an Annual Security Report (ASR) for each of the University's campuses.Thesereports disclose information including Clery crime statistics for the previous three calendar years and policies, procedures, and programs the University uses to keep students and employees safe, including how to report crimes or other emergencies and resources for crime victims. As a campus with residential housing facilities, the Main Campus ASR also includes a combined Annual Fire Safety report with information on fire statistics and fire safety systems, policies, and procedures. Paper copies of the Reports can be obtained by contacting the University Compliance Office at View email address on click.appcast.io. #J-18808-Ljbffr
$68.9k - $131.1k
...leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world.Senior System Administrators, based in Tucson, AZ, infrastructure Workplace Services, collaborate with many teams to support...SuggestedFull timeTemporary workWork experience placementWork at officeRemote workRelocationFlexible hours$68.9k - $131.1k
...edge technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. What You Will Do:Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment....SuggestedTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$132.4k - $251.6k
...Digital Technology Program Digital Services Air & Space Defense Systems Section ManagerAt Raytheon, the foundation of everything we... ...a team consisting of approximately (18) eighteen Systems Administrators to enable program execution across multiple security domains...SuggestedTemporary workWork experience placementWork at officeRemote workRelocationFlexible hours- ...RTX is seeking a Principal Systems Administrator Lead for 100% onsite work in Tucson, AZ. The role requires an active secret clearance and US citizenship. You will manage Windows and Linux IT infrastructure across classified programs, collaborate with Cybersecurity, and...Suggested
$120k - $140k
...Senior Systems Administrator / Help Desk EngineerLocation: Gaithersburg, MD (Primary); Alexandria, VA; Chantilly, VA; Englewood, CO; St. Louis, MO; Tucson, AZRequired Clearance: Active TS/SCI with Polygraph EligibilityEmployment Type: Full-Time Regular Shift: Day (Candidate...SuggestedFull timeContract workRelocationShift work$68.9k - $131.1k
...Senior System Administrator – Tucson, AZ (Onsite) U.S. citizenship is required. This is a U.S.-based role demanding an active and transferable Secret security clearance prior to start date. Responsibilities Provide IT systems administration in a heterogeneous Microsoft...Temporary workRemote workRelocationFlexible hours$75.54k - $98.2k
...Systems Administrator, Senior Posting Number: req26576 Department: Research Services Department Website Link: Location: Tucson Campus Address: Tucson, AZ USA Position Highlights University Information Technology Services (UITS) is the University of Arizona's central technology...Full timePart timeWork experience placementWork at officeRelocation$86.8k - $165.2k
...leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world.Principal System Administrator, based in Tucson, AZ will collaborate and support exciting, critical programs with classified...Temporary workWork experience placementWork at officeRemote workFlexible hours- ...Job Description Job Description Senior Systems Administrator Tucson, AZ Company Overview Ondas Holdings Inc (NASDAQ:ONDS) is building a new kind of intelligence company, one designed for a world where speed, autonomy, and decision advantage matter more...Shift work
$95k - $115k
...digital signal processing solutions and leveraging them to make an operational mission impact. We are seeking a Linux-focused Systems Administrator who will assist in developing and supporting enterprise solutions as part of a collaborative team. In this role, you will...Temporary workFlexible hours- ...Cloud Systems AdministratorThe University of Arizona Philanthropy & Alumni Engagement (PAE) is seeking a skilled and proactive Cloud Systems Administrator to join our dynamic IT team. This role supports daily cloud operations, assisting with system maintenance, user management...Work at officeWeekend workAfternoon shiftEarly shift
$68.9k - $131.1k
...Active and existing security clearance required on day 1System Administrator, High Performance Computing (HPC) - P2Senior Analyst... ...High-Performance Computing hardware, software, and operating systems (OS).Understanding utilizing software tools, automated scripts...Temporary workWork experience placementWork at officeRemote workRelocationRelocation packageFlexible hours$86.8k - $165.2k
...System Administrator, High Performance Computing (HPC) – P3Principal Specialist levelRaytheon Digital Technology (DT)Tucson AZ – Onsite RoleThis Principal Specialist (P3) High-Performance Computing (HPC) candidate will provide Raytheon Digital Technology with High Performance...Temporary workWork experience placementRelocationRelocation packageFlexible hours$62.34k - $74.8k
...Description Summary Department - Health Job Description Job Type: Classified Job Classification: 5396 - Applications Systems Administrator Salary Grade: 13 Pay Range Hiring Range: $62,337 - $74,796 Annually Pay Range: $62,337 - $87,276 Annually...Work experience placementWork at officeRemote work$68.9k - $131.1k
...about turning innovative concepts into reality? Do you thrive in dynamic environments? Raytheon is seeking a talented and motivated Systems Engineer to join our team within the Systems Engineering and Test Capabilities (SETC) Discipline, supporting a range of programs....Temporary workWork experience placementInterim roleCurrently hiringWork at officeLocal areaRemote workRelocationFlexible hours$68.9k - $131.1k
...secure world. Join us and help shape the future of aerospace and defense.The Processing, Guidance and Controls (PG&C) Center within the Systems Engineering and Test Capabilities Discipline consists of Guidance, Navigation and Control; Signal Processing; and Modeling,...Temporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours$131.3k - $237.35k
Job Description:Lead the Technical Vision. Shape the Future.Leidos is seeking an experienced Systems Engineer Subject Matter Expert (SME) to provide technical leadership for the Chinook Program supporting the customers’ application. This is a high impact leadership role...Full timeContract workFor contractors- ...creating custom digital signal processing solutions and leveraging them to make an operational mission impact. As a Network Systems Administrator at Rincon, you will lead our efforts to execute the deployment, maintenance, and continued operations of our network infrastructure...Temporary workWork experience placementFlexible hours
$100k - $120k
...impact. Come join the team that is creating cutting edge signal processing and geolocation systems for the future!What are the primary responsibilities in the Windows System Administrator position?A significant part of this role will be working through an Active Directory...Temporary workFlexible hours$86.8k - $165.2k
...mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. The Systems Engineering & Test Capabilities (SETC) Center is growing the Telemetry Data Team to support multiple Strategic Business Units to...Temporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours$86.8k - $165.2k
...freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.The Systems Engineering and Test Center (SETC) organization is currently hiring a Sr. Systems Engineer to join our Tucson, AZ location.SETC is...Temporary workWork experience placementCurrently hiringWork at officeRemote workRelocation packageFlexible hours$86.8k - $165.2k
...freedom and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.The Systems Engineering and Test Center (SETC) organization is currently hiring a Senior Systems Engineer - Architecture and Requirements in Cameo...Temporary workWork experience placementInterim roleCurrently hiringWork at officeRemote workRelocation packageFlexible hours- ...Reference26-20297JOB SUMMARY Applies intensive and diversified knowledge of design principles, practices and implementation in complex systems and assignments. General responsibilities include design concept generation, participating in design reviews, development and...
$86.8k - $165.2k
...freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.The Systems Engineering and Test Center (SETC) organization is currently hiring a Senior Systems Engineer - Section Responsible Systems Engineer...Temporary workWork experience placementInterim roleCurrently hiringWork at officeRemote workRelocation packageFlexible hours$130k - $165k
...that propels diverse career opportunities and professional growth.Discover your future with us.We are seeking a highly skilled Senior Systems Engineer to join our team designing, building, and testing electro-optic mechanical stabilized systems. The Systems Engineer will...Full timeWork experience placementWork at officeLocal areaFlexible hours- ...electricity is generated, transmitted and delivered as global energy demands grow. From massive data centers to modernizing transmission systems, our industry-recognized engineers and scientists have been at the forefront of grid transformation for more than a century. You’ll...Contract workWork at office
$68.9k - $131.1k
...aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.Raytheon is seeking a Systems Engineer II - Anti-Tamper / Program Protection (P2) to join our elite Systems Security Engineering (SSE) team within the Systems Engineering...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$86.8k - $165.2k
...threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world.Systems Engineering and Test Capabilities (SE&TC) offers the opportunity to design, develop, and integrate innovative solutions across the...Contract workTemporary workWork experience placementInterim roleWork at officeRemote workFlexible hours$68.9k - $131.1k
...Active and existing security clearance required on day 1Network Administrator, Senior Analyst (P2)Senior Analyst, Information Workplace... ...analysis regarding short- and long-range planning for in-house systems.Assist with coordination of third-party maintenance for network...Temporary workWork experience placementWork at officeRemote workRelocationRelocation packageFlexible hoursWeekend workAfternoon shift$107.5k - $204.5k
...mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. The Systems Engineering and Test Capabilities (SETC) organization is currently hiring a Principal Systems Engineer, for the Effectors team to...Temporary workWork experience placementInterim roleCurrently hiringWork at officeRemote workRelocation packageFlexible hours
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