System 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
$57.2k - $108.8k
Job Summary Position: Systems Administrator Location: Tucson, AZ Date Posted: 2026-06-23 At RTX, the world’s largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With...SuggestedTemporary workWork experience placementCasual workFlexible hours$68.9k - $131.1k
...tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. What You Will Do Provide IT systems administration in a heterogeneous Microsoft Windows and Red HatEnterpriseLinuxenvironment. Experience with Windows Server internals or...SuggestedFull timeTemporary workWork experience placementFlexible hours- ...Raytheon is looking for a Senior System Administrator in Tucson, AZ to provide IT systems administration in a diverse environment. This role requires experience with Windows and Linux operating systems, alongside an active security clearance. Key responsibilities include...Suggested
$90k - $110k
$90,000 - $110,000 a year Senior Systems Administrator Tucson, AZ Company Overview Ondas is building a new kind of intelligence company, one designed for a world where speed, autonomy, and decision advantage matter more than ever. By combining multi-domain platforms, advanced...SuggestedShift work- ...RTX is seeking a qualified IT systems administrator for an on-site role in Tucson, AZ. The position requires a DoD Secret clearance, U.S. citizenship, and experience with Windows/Linux environments, virtualization, and security best practices. Responsibilities include...SuggestedFull time
- ...System Administrator DPR Construction is seeking a System Administrator to join our collaborative team environment to assist with solving business challenges with technology and operations support for our growing business. Responsibilities Track all service requests to...Work at office
- ...The Senior System Administrator applies significant professional experience and training in information technology to the most complex assignments in maintaining network servers, operating systems, enterprise storage, virtualization platforms, and network security. This...Work at officeLocal areaNight shift
$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- ...delivering solutions that defend freedoms and deter aggression, contributing to a safer world. What You Will Do: Provide IT systems administration in a heterogeneous Microsoft Windows environment supporting SIPR and other information systems. Work as a team member in a...Full timeRelocation package
- ...The 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, monitoring, and service...Work at officeWeekend workAfternoon shiftEarly shift
- ...System Administrator, High Performance Computing (HPC) – P3 (Principal Specialist) This Principal Specialist (P3) High-Performance Computing candidate will provide Raytheon Digital Technology with High Performance Computing Administration in a heterogeneous Microsoft...Temporary workRelocationRelocation packageFlexible hours
$57.2k - $108.8k
...Clearance Type: Secret - Current Security Clearance Status: Active and existing security clearance required on day 1 System Administrator, High Performance Computing (HPC) - P1 Analyst Level Raytheon Digital Technology (DT) - Classified Transformation...Full timeTemporary workWork experience placementWork at officeRemote workRelocationRelocation packageFlexible hours- ...Job Description Job Description North Point Technology is looking to hire a Systems Administrator / Help Desk Engineer to support a cutting-edge Agile software development program for an Intelligence Community customer. The qualified candidate must have an active TS...Flexible hoursDay shiftAfternoon shift
- ...Job Description Job Description We're looking for a Systems Administrator to join our family-owned aerospace manufacturing company and become the go-to expert for our organization's technology infrastructure. What You'll Do As our Systems Administrator, you...Work at officeWeekend work
- ...Rocket Lab USA is seeking a Senior/Principal Systems Engineer (EO/IR) at our Tucson, AZ site to provide quantitative technical guidance, requirements decomposition, modeling and simulation, and EO/IR sensor performance evaluation. This role requires an active clearance...
$68.9k - $131.1k
...aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. We’re looking for Systems Engineer II - Signal and Sensor Modeling Engineers who enjoy solving complex problems, engaging in a dynamic team environment, and...Temporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours- ...Systems Engineers - MBSE On Site Colorado Springs, Colorado, United States Full time We are seeking passionate and skilled technical professionals to directly support the Missile Defense Agency (MDA) with its critical mission. Manage the adoption of MBSE methodologies...Full time
$80.6k - $133k
...Job Description Summary The BD Technology & Engineering Deployment team is responsible for providing technical system recommendations/requirements to BD’s customers and working with the customers to deploy these servers and software in preparation for the local project...Daily paidTemporary workLocal areaRemote workWork from homeHome officeFlexible hoursNight shift$68.9k - $131.1k
...Location 1151 E Hermans Rd, Building 805, Tucson, Arizona What You Will Do Core Systems Engineering: Update, maintain, and improve requirements; develop system architecture and model using Model Based Systems Engineering; conduct trade studies based on Concept of Operations...Temporary workInterim roleWork at officeRemote workRelocation packageFlexible hours$68.9k - $131.1k
...Security Clearance : DoD Secret required prior to start. U.S. citizenship is required to obtain a security clearance. This role is a Systems Engineer II within the Systems Engineering and Test Capabilities (SETC) Discipline. It offers the opportunity to work across the...Temporary workFlexible hours- ...Job Title: Systems Engineer Location: Tucson AZ 85756 Contract: 6 - 12 MonthsContract Job ID: 14951715/14951716 Citizenship Requirement: US Citizen Payrate: $60.00 - 75.00/hr on W2 Job Description: The Test Equipment...Contract work
- ...seeking a Database Associate to support database maintenance and security. You will gain hands-on experience with basic database administration, backups, performance monitoring, and documentation under senior DBAs. Responsibilities include writing simple SQL, assisting...
$80k - $100k
...Everlight Solar is seeking a highly skilled Salesforce Administrator who will design and code functional programs and applications, producing... ....com ( and all upstream and downstream applications, systems and processes Requirements: Minimum two years of experience...Full timeRemote workWork from home- ...Position Title: Senior Systems Engineer Location : 1910 East Innovation Park Drive, Tucson AZ - 85755 Assignment Duration : 4+ Months (Possible Extension) Work Schedule : 9:00 am-5:00 pm (flexible) Work Arrangement : Onsite SUMMARY...Flexible hours
$86.8k - $165.2k
...creating a safer, more secure world. Join us and help shape the future of aerospace and defense. Raytheon is seeking a Senior Systems Security Engineer - Anti-Tamper/Program Protection (P3) to join our elite Systems Security Engineering (SSE) team within the Systems...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours- Title: Senior Systems Engineer Location: 1910 East Innovation Park Drive, Tucson, AZ - 85755 Shift: 9am - 5pm Interviews: 2 rounds of Virtual interviews will be conducted Payrate: $50 - $60/hr on W2+ Benefits Description: This is an onsite position for...Shift work
- ...Job Description Senior Systems Engineer - Onsite Opportunity for Innovators in Electro-Mechanical Systems Are you a seasoned Systems Engineer passionate about advancing complex electro-mechanical devices? Join a dedicated team as a Senior Systems Engineer...Hourly payFull timeContract workLocal area
- ...temporarily join our team and help us support one of our great clients. These individuals will be tasked with taking a defined standard system configuration (including operating system version, software stack, drivers, and custom settings required for deployment) and then...Contract workTemporary workWork experience placementLocal areaFlexible hours
- ...Systems Safety Engineer Location: Tucson, AZ Job ID: #72869 Pay Range: $80 ph (W2) Duration: 12 mos System Safety is an integral part of the design process, functioning as a critical component within the broader systems engineering framework. From concept development to...
$86.8k - $165.2k
...Overview The System Safety team is dedicated to evaluating and mitigating the safety risks that our products may pose to people, hardware, and the environment. By applying rigorous engineering and management principles, criteria, and techniques, the team ensures that...Temporary workFor subcontractorRelocation packageFlexible hours
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