NewAssistant Principal AMS SchoolsAssistant PrincipalTucson, ArizonaAcademies of Math and Science (AMS) is a network of high-performing K–8 public charter schools committed to academic excellence, college readiness, and equitable access to high-quality education for students in historically underserved communities. This role partners closely with the Principal and campus leadership team to ensure strong instructional systems, high expectations, and a structured, achievement-oriented school culture.
Assistant Principal (Elementary/ Middle/ High) U.S. Department of DefenseAssistant Principal (Elementary/ Middle/ High)Santa Rita$101,242–$144,937 / yearthe foreign institution that awarded the degree is on a list endorsed by a regionally accredited university or on a list endorsed by a state department of education for the purpose of teacher certification in that state (this procedure will require an English translation of the transcript and a copy of the document awarding the degree, together with an authenticated list produced by an American university or a state department of education); and. For each relevant work experience, make sure you include the employers name, job title, start and end dates (include month and year), for qualifications purposes, the number of hours worked per week, and a brief description that show you can perform the tasks at the required level listed in the job announcement.
Assistant to Principal AmeriSchools AcademyAssistant to PrincipalTucson, ArizonaWe are seeking a highly organized, professional, and service-oriented Assistant to the Principal to provide administrative support and help ensure the smooth daily operation at our Tucson campus for the 20026/2027 academic year. This position serves as a key point of contact for students, families, staff, and community members while supporting the principal with scheduling, communication, office management, and special projects.
School Principal (Elementary/ Middle/ High) U.S. Department of DefenseSchool Principal (Elementary/ Middle/ High)Santa Rita$116,898–$164,972 / yearthe foreign institution that awarded the degree is on a list endorsed by a regionally accredited university or on a list endorsed by a state department of education for the purpose of teacher certification in that state (this procedure will require an English translation of the transcript and a copy of the document awarding the degree, together with an authenticated list produced by an American university or a state department of education); and. For each relevant work experience, make sure you include the employers name, job title, start and end dates (include month and year), for qualifications purposes, the number of hours worked per week, and a brief description that show you can perform the tasks at the required level listed in the job announcement.
Principal Assistant City Attorney: Internal Litigation Unit The City Of TucsonPrincipal Assistant City Attorney: Internal Litigation UnitTucson, AZ$47.08–$70.61 / hourThe Principal Assistant City Attorney position in the Tucson City Attorney's Office provides advanced-level legal services within the Internal Litigation Unit of the Civil Division of the Tucson City Attorney's Office. We offer twelve weeks of paid parental leave, paid tuition reimbursement, student loan repayment, off- and on-the-job training, and opportunities to forge connections with peers and the community through employee resource groups and paid volunteer hours.
Principal, Business Improvement SOUTH32 LIMITEDPrincipal, Business ImprovementTucson, AZSupport the project/operation to deliver accurate budgets and forecasts (including appropriate stretch target setting, development of operating cost forecasts and incorporation of improvement initiatives); challenge the status quo and influence plans as required. The project has the potential to help power the nation's clean energy future, strengthen the domestic supply chain of critical minerals, grow the local economy, and improve lives in Santa Cruz County and the surrounding community for generations to come.
Principal, Business Improvement South32 LtdPrincipal, Business ImprovementTucson, AZSupport the project/operation to deliver accurate budgets and forecasts (including appropriate stretch target setting, development of operating cost forecasts and incorporation of improvement initiatives); challenge the status quo and influence plans as required. The project has the potential to help power the nation's clean energy future, strengthen the domestic supply chain of critical minerals, grow the local economy, and improve lives in Santa Cruz County and the surrounding community for generations to come.
Sr Principal Systems Integration & Test Engineer Talon AnalyticsSr Principal Systems Integration & Test EngineerTucson, AZPart timeFounded in 2019, Talon employs over 150 Aerospace and Defense engineers and other support staff to solve complex engineering problems for a variety of applications to include aircraft, ballistics, cybersecurity, motorsports, armor development, biological systems, missiles, and warheads. We are currently seeking a Senior Principal Systems Integration & Test Engineer to join our team supporting the integration and testing of cutting-edge missile hardware and software systems.
Sr Principal Systems Engineer Talon AnalyticsSr Principal Systems EngineerTucson, AZPart timeFounded in 2019, Talon employs over 150 Aerospace and Defense engineers and other support staff to solve complex engineering problems for a variety of applications to include aircraft, ballistics, cybersecurity, motorsports, armor development, biological systems, missiles, and warheads. Collaborate Across Teams: Work closely with multi-disciplinary teams, including systems, software, hardware, and test engineers to ensure seamless system functionality.
Sr Principal Embedded Real-Time Software Developer/Integrator Talon AnalyticsSr Principal Embedded Real-Time Software Developer/IntegratorTucson, AZPart timeThis role is ideal for a technical leader with a deep background in embedded systems and a passion for innovation in complex, high-stakes domains like aerospace, robotics, medical, automotive, or IoT.Key Responsibilities:Architect, develop, test, and debug embedded real-time software solutions that integrate with firmware and hardware systems. Founded in 2019, Talon employs over 150 Aerospace and Defense engineers and other support staff to solve complex engineering problems for a variety of applications to include aircraft, ballistics, cybersecurity, motorsports, armor development, biological systems, missiles, and warheads.
Archaeology Principal Investigator Westland ResourcesArchaeology Principal InvestigatorTucson, AZ$82,000–$109,000 / yearFull timeResponsibilities include developing treatment plans, directing project-specific research, mentoring junior staff, reviewing reports, ensuring compliance with agency guidelines, and maintaining client relationships. As part of Trinity Consultants' Water and Ecology division, we tackle complex environmental challenges, blending expertise in environmental consulting, wetlands, cultural resources, GIS, landscape architecture, and engineering.
NewPrincipal Consultant, Water/Wastewater Engineering Westland ResourcesPrincipal Consultant, Water/Wastewater EngineeringTucson, AZ$165,000–$191,000 / yearFull timeAs part of Trinity Consultants' Water and Ecology division, we tackle complex environmental challenges, blending expertise in environmental consulting, wetlands, cultural resources, GIS, landscape architecture, and engineering. Managing projects with multiple levels of staffing, vendors, and subconsultants where required as well as oversite of more junior staff management of simple projects.
Principal Test Systems Engineer NR Consulting LLCPrincipal Test Systems EngineerTucson, AZ$54–$59 / hourUtilize your knowledge of models, simulations, test beds, prototypes, hardware integration, hardware manufacturing, warfighter (User) methodologies, embedded test protocols, and full-scale Engineering Development Models (EDM’s) to ensure comprehensive lifecycle testing that is both robust and affordable. You must demonstrate applied experience and working knowledge of developmental test process, test set-ups and integration, test equipment design with transition to the factory, and verification / validation of product hardware using proven test systems, methodologies, and techniques.
Senior Principal Software Engineer NR Consulting LLCSenior Principal Software EngineerTucson, AZ$69–$74 / hourQualifications You Must Have:Typically requires a bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM) and minimum 10 years prior relevant experience, or an Advanced degree in a related field and minimum 7 years’ experience. Summary: The Senior Principal Software Engineer position is focused on the development, integration, test, and maintenance of software as a part of on-site factory support of test systems to support product testing.
Principal Software Engineer with Test Equipment NR Consulting LLCPrincipal Software Engineer with Test EquipmentTucson, AZ$69–$74 / hourTypically requires a Bachelor’s Degree in Science, Technology, Engineering, or Mathematics (STEM) and minimum 8 years prior relevant experience, or an Advanced degree in a related field and minimum 5 years’ experience. We are seeking a Principal Software Engineer to focus on the design, development, integration, and maintenance of software as a part of onsite factory support of systems to support weapon system product development.
Principal Software Architect National Optical Astronomy ObservatoryPrincipal Software ArchitectTucson, AZ$155,673–$189,559 / yearIn this highly influential leadership role, you will define the technology roadmap for a diverse portfolio of scientific and operational platforms spanning cloud computing, distributed systems, high-performance computing (HPC), data-intensive applications, and AI-enabled technologies. You will drive modernization efforts that advance scientific discovery, improve engineering productivity, and ensure the reliability and scalability of mission-critical systems supporting some of the worlds most advanced astronomical facilities.
Principal AI Engineer National Optical Astronomy ObservatoryPrincipal AI EngineerTucson, AZ$179,000–$226,000 / year15+ years of experience in software engineering, artificial intelligence, machine learning, or related fields, including experience serving as a Principal Engineer, AI Technical Lead, Architect, or equivalent senior technical leadership role. You will identify and prioritize high-impact AI opportunities, build enterprise-scale AI capabilities, and deliver innovative solutions that accelerate scientific discovery, increase engineering productivity, and improve operational efficiency.
Sr. Principal Systems Integration & Test Engineer (Remote) Spara TechnologiesSr. Principal Systems Integration & Test Engineer (Remote)Tucson, AZRemoteWe are currently seeking a Senior Principal Systems Integration & Test Engineer to join our team supporting the integration and testing of cutting-edge missile hardware and software systems. Typically requires a bachelor's degree in engineering, physics, or a related field and a minimum of 10 years of relevant experience ; or an advanced degree with at least 7 years of experience .
Sr. Principal Systems Engineer (Remote) Spara TechnologiesSr. Principal Systems Engineer (Remote)Tucson, AZRemoteCollaborate Across Teams: Work closely with multi-disciplinary teams, including systems, software, hardware, and test engineers to ensure seamless system functionality. Document and Communicate: Generate test documentation, analyze results, verify system requirements, and clearly communicate technical findings to stakeholders and leadership.
Senior Principal Embedded Real-Time Software Developer/Integrator (Remote) Spara TechnologiesSenior Principal Embedded Real-Time Software Developer/Integrator (Remote)Tucson, AZRemoteAs a Senior Principal Engineer, you will work in an Integrated Product Team (IPT) environment to design, develop, test, and integrate real-time embedded software for systems that include both hardware and FPGA-based firmware. This role is ideal for a technical leader with a deep background in embedded systems and a passion for innovation in complex, high-stakes domains like aerospace, robotics, medical, automotive, or IoT.